Steam 工作坊::All Custom Workshop Mutations

建立者 wolfkehl

No special infected, but double the amount of common infected. This is my laziest mutation yet it's the one I'm most proud of. Changes: Double Max Common (30 to 60) Double "Mob" Common (50 to 80) Reduced Grenade Launcher Damage Increased Grenade Launcher S...

"I Am Legend" - The Ultimate Realistic Apocalypse Solo Mutation

建立者 Ren

This is the solo version of my mod ''The Ultimate Realistic Apocalypse Mod'' (This mutation is also included in The Ultimate Realistic Apocalypse Mod. If you have it, you don't need this mod). This mod changes the entire feel of L4D2. It is meant to take a...

(L4D:AC) Arcade Game Modes

建立者 Guisandro

Adds game modes from the Japanese arcade as mutations, with minor changes. INCLUDES Arcade Survival: A Survival game featuring High Infected (Special Infected with enhanced abilities). Battle Mode: A Survival VS game featuring High Infected. Each round has...

(Mutation) Special Infected Only

建立者 Nayuta

Reupload BASICALLY Only special infected spawn and in LARGE NUMBERS Watch the video for more context There are no boomers since they make they are useless without zombies and take up spawn slots TO ENABLE IT GO TO MUTATIONS AND USE IT useless info: zombies...

(modified) hunter massacre

建立者 sevie

look at image for explanation lol...

.komA

建立者 ¥‎€‎‎$

Singleplayer mutation Only special infected that don't pin you down. Boomer, spitter, witch, tank and common of course....

1v1 & 2v2 & 3v3

建立者 Afuro Terumi

good...

1v1 Hunters Mutation [FIX TLS update] v1.3

建立者 A1ekin

WARNING: This is not entirely my job, I used the Sw1ft addon, but modified it because it stopped working after the TLS Update 1v1 Hunters - Mutation Mutation for a 1v1 game with a SI Hunter Features Tier 1 Weapon Ready Up System Custom Chat Commands Hunter...

1v1 Hunters with Snipers

建立者 Doxastic

ya 4...

1v1 ZoneMod - Mutations

建立者 richardhafer

1v1 ZoneMod - Mutations A more balanced versus experience SourceMod Plugins obviously dont work with just from a mutation, which means this is not 100% ZoneMod. Nothing on the maps objects is changed (No changes to cars, extra props, ...) and some changes ...

2 Fists 2 Fistenings

建立者 Ashley

Bring your buddy so you can both experience this fisting...

2 Player Co-op

建立者 m30w

Mutation allowing you play campaigns as 2 players. - Common lowered to 15. - 4 SI @ a time. - Faster SI spawn timers, and faster repouncing. Created this so me and a friend could play advanced campaign as two players. Keep moving at all times, because SI w...

2 Player Co-op v2 No boom/spit

建立者 m30w

Mutation allowing you play campaigns as 2 players. - No non-cappers. - Common lowered to 15. - 4 SI @ a time. - Faster SI spawn timers, and faster repouncing. Created this so me and a friend could play advanced campaign as two players. Keep moving at all t...

2 Player Coop

建立者 Thel 'Vadam (GDI)

Work together with your teammate to escape the Horde. All weapons have one pick up. better share the weapons. Common infected are slightly less in numbers. Tank and Witch have less health. All special infected spawn but only one at a time. Pills and Adrena...

2 of us - Low player count mutation

建立者 SabreXT

Rebalances the game to make it fun for 2 players. You can still play 1-4 players if you want. Sometimes, you just can't get 4 people together, the bots can feel like dead weight that eat your medkits, but you need 4 people worth of guns to play the game. T...

2v2 Versus Mutation [BROKEN]

建立者 Stingrays110

probably doesnt work anymore 2v2 Versus. No player controlled spitters or boomers. Tanks and chargers have less health. If a survivor goes down, they will auto revive and become black and white....

2v2 ZoneMod - Mutations

建立者 richardhafer

2v2 ZoneMod - Mutations! A more balanced versus experience SourceMod Plugins obviously dont work with just from a mutation, which means this is not 100% ZoneMod. Nothing on the maps objects is changed (No changes to cars, extra props, ...) and some changes...

2v2 hunters

建立者 pariah

b00ms 1v1 mutation but tier 2...

2v2 hunts

建立者 skeet ♥♥♥♥♥♥

fuck b00mslang, he a bitch, he aint got any money, we making stacks on bandizzies over this way partna, fuck ass boi, who you talkin to like that? ill smack a bitch....

2v2h by JZP

建立者 JZP

2v2 hunters only mod published by JZP...

3player

建立者 moffball

test mutation for some friends modifed from https://steamcommunity.com/sharedfiles/filedetails/?id=175242052...

4 Magnum... 4 Survivors

建立者 PauloTrovisco

Gameplay mode: Mutation Game types: Co-op Max players: 4 (Multiplayer) _______________________________ ENGLISH Each one with his Magnum against the deadly horde and Boomers. This Mutation is a variation of Lone Gunman. This time the loneliness in this feti...

4v4 hunter only tier 2

建立者 pariah

confogl hunter 4v4 but vanilla settings...

8 Player Hide and Seek

建立者 RoyDJ

Original Description of the Mod by Fezezen: Pretty self explanatory, it's hide and seek. One survivor is chosen to be the seeker randomly and is blinded for 30 seconds while the rest hide. Only the seeker can kill other survivors after counting down. If th...

8 Player Mutations(Please see description!/请看描述!)

建立者 gpD

2017/8/1 update：Sorry, my English is poor,so I cannot tell anymore.but you need l4dtoolz(like Suorcemod) 2017/7/31 update:This Mutations,can't be used any more. but maybe it's because I forgot something. 2015/10/5 update: has been tested, After adding the ...

9millimeter

建立者 Papi

It's a Versus mutation with a little twist: -1 pistol only per survivor -Only a handful of common infected -Tank only has 1000 HP to compensate -Spitter can spit every 4 seconds -Jockey drags people away at running speed -Charger charges at insane speed -T...

A Cruel Reality (更真实且恶劣的写实)

建立者疯友狂子

——原写实模式上改动 ——这是一个突变模式更真实的视觉界面：隐藏准星及界面取消物品(枪械子弹堆等)光圈 BUG(不可修复)：由于隐藏了准星界面导致狙击镜变成放大镜(无界面) BUG(不可修复)：投票界面和无线电语音界面消失(功能效果还在) BUG(不可修复)：别按到H按键(今日消息) 无法切换武器 (进一下战役就能修复) 更真实的幸存者：倒地即黑白濒死更写实的医疗效果：医疗包最高治疗90HP 治疗效果只有90% 更有效的药物效果：止痛药65虚血肾上腺素40虚血肾上腺素Buff 30s 更坚强的...

A tough coop

建立者 Mike_HDF

Cooperative mode mutation configurable via a few chat commands. All the information for the configuration is accessible by writing in the game chat: !show_cfg Chat text also appears on the game console. Options in version 1.6: A: Messages in Spanish. If no...

AWP-erators Mutation

建立者 Atsuki💚

Custom AWP-erators with just an AWP+Magnum and lots of spitters with boomers and commons...

Absolute Chaos

建立者 Stillwater

300 Commons Alive at a time, 400 Common Mega Mobs, 50 Max Specials, 30 Tank Limit, 1 Mob every 1 Minute, Instant Heals but with Staggers, Instant Self-Revive with Stagger, Instant Death when Hanging from a Ledge, Absolute Chaos. it needs "Double The Common...

Absolute Chaos Versus

建立者 Stillwater

same as Absolute Chaos but Versus Absolute Chaos: https://steamcommunity.com/sharedfiles/filedetails/?id=2756759268...

Abusive Deaths Door Mutation

建立者 0721

I combine the Confogl-liked Special whitch was updated by me and the deaths door mutation. I know the mutation is abusive,but maybe someone will like it. I am not good at programming. Whatever you have seen in this mutation, I am very sorry....

Acidic (Mutation)

建立者 Zoey.

You are only armed with a Pistol or a Magnum. There are 8 Spitters you need to aim at and shoot them because they will spit at you endlessly. Tanks can still spawn in this mutation but Witches will not spawn including the Bride Witch. To avoid being in an ...

Adrenaline Specials Mutation

建立者 [FoRcE]army_guy3

Some specials got into your stash of adrenaline shots.. Now... you run. Specials and infected move faster. Use teamwork and stay close to avoid being carried away....

Adrian's Mutation 1.2.5

建立者 c8od47k57jx3m4h5723ukxur3urtujk

Want slower zombies? And larger hordes? Subscribe to Adrian's Shambler Mutation! It is heavily recommended that you use this to remove the HUD! No HUD Modified version of all alone. Increased player count and tweaked other features. credit goes here: All A...

Adrian's Shambler Mutation

建立者 c8od47k57jx3m4h5723ukxur3urtujk

Like my other one, except there's more zombies and they walk at an absurdly slow pace. Classic shambling zombies! KNOWN BUGS: SEVERELY IMBALANCED PIECE OF ＳＨＩＴ...

Akimbo Assassin

建立者 adam

It's just last man on earth but with pistols only. Fun for the whole family....

All Alone Mutation Pack

建立者 Fine

I wanted to bring the "survival" feel back to Left 4 Dead 2, something I felt it was entirely missing. you have plenty of resources, can carry more bullets than you have room in your pockets, and zombies hit you with the strength of a malicious grapefruit....

All Alone NO TANKS

建立者猫子

The non-tank version of All Alone mutation pack. Only includes two modes, All Alone and Most Alone. (The version without ammunition will be released later). Compared with the original mutation, we have… Zombies: 1. Removed the generation of tanks, 2. Incre...

All Alone NO TANKS NO AMMO

建立者猫子

All Alone NO TANKS with non-ammo. Based on the NO TANKS, you got this... Zombies: 1. Reduce the number of zombies, 2. Decreases the number of events mobs and plots mobs. Players: 1. Remove all reserve ammunition, 2. Slightly increased the number to shove. ...

Alone - Psychological Horror Single Player Mode

建立者 Deadlock

You are awake. White noise. Just you. Grasp at a memory and all you will find is something like this. It could be a half an hour ago, or a million years. This place. 　　　　　　　　　　　　　　　　The dull headache, the blood under nails, 　　　　　　　　　　the dead. You do not k...

Ammo Apocalypse Mutation

建立者 AlwaysToast

Ammo Apocalypse Mutation: No ammo piles.* Vast reduction of ammo carry capacity for all primary weapons. Pick up new guns if you want more ammo. *There are still unlimited stacks of weapons (where they are normally in each map)....

Ammo Limited Mutation

建立者 AlwaysToast

Ammo Limited Mutation: No ammo piles.* Half the normal ammo carry capacity for all primary weapons. Pick up new guns if you want more ammo. *There are still unlimited stacks of weapons (where they are normally in each map). ...

Apocalypse Extreme Mutation

建立者 Khorps

You a random person with a fire-axe you found lying near a fire-man's body. Against the entire infected human population. No health packs or other weapons (except pistols when you're incapped but this is singleplayer anyways). Just a fire axe. Extreme zomb...

Army of Two

建立者 Nexedail

Campaign coop for only 2 players...

BIG Terror

建立者 shotgunefx

Giant infected + Boomers. Infected are slower, but have a lot of health and hit hard. Aim for center mass down, head shots won't count on standing infected atm due to model bbox issues. I'd simply recompile them but don't want to mess up other campaigns. H...

Bad Idea

建立者 AlwaysToast

Bad Idea Mutation Tired of L4D2 making too much sense, not enough things going wrong? If you enjoy suffering, you may enjoy this mutation. My playtesters called this the ragequit mutation. This mutation is a collection of a great number of bad ideas that I...

Based Realism

建立者 Grendel

Custom Realism mode for me and my friends. This is a mutation. More zombies, normal outgoing damage values, no glows. Everything else is normal coop....

Based Realism LONG

建立者 Grendel

Custom Realism mode for me and my friends. This is a mutation. More zombies, normal outgoing damage values, no glows. Everything else is normal coop. *This version is long maps. The random horde spawns are farther apart, as well as special infected....

Based Survival [Mutation]

建立者 Tuce

Battle zambies! Build a base! Choose your final resting place! What more could you want?! Obtain points by defeating waves of zombies. Spend them to purchase barricades, turrets, guns, and other supplies. How long can you survive against the relentless hor...

Batter Up

建立者 bruhlord

A survival mutation. You are given baseball bats, adrenaline, and healing items. Only Chargers and the occasional Tanks spawn. Your goal: Level as many Chargers as you can, before they get a chance to level you. The Charger cap has been raised to 15. Place...

Batter Up 2

建立者 Olde

"Hey batta batta batta hey batta batta batta SWING batta!" - Cameron, Ferris Bueller's Day Off This is the sequel to the original Batter Up mutation by offiser, which only worked in survival. This version applies to campaign! The only weapon you have is a ...

Beat 'em Up!

建立者 Archomeda

Beat 'em Up! is a mutation where the survivors can only knock back infected to death. Because of the difficulty, all special infected have been removed, so you only need to worry about common infected. Keep in mind that this mutation works best in co-op. A...

Berserker Difficulty

建立者 Pandemonium

It is hard!...

Beta Mutation: Sudden Death

建立者 some sort of giant enemy crab

The Hunters die instantly, but so do you. VERY difficult at the moment, but good practice against hunters....

Better 3 player experience (Out Dated Check discription to link to newer version)

建立者 Nilex

New and better version : https://steamcommunity.com/sharedfiles/filedetails/?id=3310855893 Tanks have slightly less HP and you get a lot more ammo for your guns ...

Biters

建立者 bruhlord

The infected have evolved to bite. And with each bite comes infection. In this co-op mutation, you have to make your way through this horde of "biters". When you get bitten, you start bleeding out. Not only that, but zombies love the smell of blo...

Blade Awps (Riot Variant) Mutation

建立者 [FoRcE]army_guy3

Riot infected variant. This mutation is still in alpha stages but it's still playable if you want to try it. Each Player gets a high damage AWP that holds up to 5 shots, a grenade launcher that holds 1 shot, and a high damage katana. Kill infected with you...

Blade Awps Mutation

建立者 [FoRcE]army_guy3

This mutation is still in alpha stages but it's still playable if you want to try it. Each Player gets a high damage AWP that holds up to 5 shots, a grenade launcher that holds 1 shot, and a high damage katana. Kill infected with your katana to regenerate ...

Blastoff

建立者 Daroot Leafstorm

Adds a launcher that you can use to launch yourself or damage the infected. The launcher only works in the Blastoff mutation. This is an addon originally in my Fortnight Challenges addon, that was separated due to unwanted spawns of the custom weapon....

Blastoff (Co-op)

建立者 -Smaed

############################################### PRETTY MUCH USELESS AFTER LAST STAND UPDATE ############################################### However, I'll leave this up in case rocketdude is missing something that this has. The speedrun gamemode blastoff, f...

Bleed Eight Remix - Version1.0

建立者 kujo

雑魚ゾンビがAlways Rushしてきてキットがピルに置き換わるBleed Out＋特殊が最大８体湧きするHard Eightを合体させた、選ばれし物好きCOOP狂いに空前絶後のブームを巻き起こした（？）あの伝説のBleed Eightモードを… 魔改造した上で、気軽に自分で部屋を建てて遊べるアドオンとして作ってみました！！ Dedicated Serverと違い、ミューテを通さずにLocal Serverで建てるので野良を混ぜて楽しめるぞい！！ただローカルで建てるとDS/LSで受け付けるコマンドの制限...

Blowing Chunks!

建立者 josh

When's a Grenade Launcher just too big? Answer: Never! Throw some bile to pile them up... then blow them away! This mutation limits your aresenal to a grenade launcher, pistols, melee weapons and bile jars. You might think you have a huge advantage with su...

Bomb Parade (Mutation)

建立者 Kuroma.M

In this mode, you beat the campaigns with an infinite ammo grenade launcher as your only primary weapon. Molotovs and bile jars are all replaced by pipe bombs. Tanks and Witches have double health. You have to reload with every shot, so you have to be good...

Bomb Squad

建立者 adam

Lots of tanks and specials/commons. Everyone has infinite ammo grenade launchers and magnums. Have fun I guess....

Bombing Party Mutation

建立者 [FoRcE]army_guy3

6 Hunters that explode.. What could go wrong?...

Bonkers Mutation V2.1

建立者 depurity

I've updated this after 3 or less years to be more balanced. 120 max specials (20 max special spawns each) 1000 max commons along with higher density you will be auto revived to grey health after being incapacitated by a special infected have fun ;3 ...

Boomer Apocalypse (Mutation)

建立者 Sw1ft

Boomer Apocalypse Did you think boomers are defenseless? No! It's time for the revenge.. Features Only boomers can spawn Boomer's claw damage is 47 HP You will be instantly killed when Boomer vomit at you At the beginning of round a random player receives ...

Boomer Nation

建立者 ₩ɨƶ

A mutation mod with Boomers Now added some common infected And they come out in packs Use mollys to make a fire wall With Infinite ammo and crouch run Play solo or host a local server game Others will have to have mod on too Friendly fire is enabled Have F...

Boomer Peril (Tank Rush mod)

建立者 Neil - 119

This mutation is like Tank Rush with a twist: There are only boomers at first, but boomer vomit will attract a mob of tanks. The goal: finish without getting vomited (and if you do get vomited, finish without dying). It may sound simple, but as you will se...

Boomerpocalypse: Remastered

建立者 Joofezille

Oogie Bwet...

Boomsaw Hard Mutation

建立者 AlwaysToast

Boomsaw Hard Mutation: What could go wrong? 8 Special Infected at a time. 2 of any kind of Special Infected at a time. Commons spawn from Boomers, Alarms and Events. No Bosses (Except Finale Tanks). Infinite Chainsaws. Grenade Launchers with a few extra gr...

Boomsaw Hell Mutation

建立者 AlwaysToast

Boomsaw Hell Mutation: This seems extremely unsafe. 8 Special Infected at a time. 2 of any kind of Special Infected at a time. Wandering Commons like normal. Infinite Chainsaws. Grenade Launchers with a few extra grenades.* *If you can't pick up a new Gren...

Boomsaw Mutation

建立者 AlwaysToast

Boomsaw Mutation: Safety is Job #1 Infinite Chainsaws. Grenade Launchers with a few extra grenades.* *If you can't pick up a new Grenade Launcher, it is because the "new one" only has 1 shot in it. Only affects some grenade launchers, others in same area m...

Boss

建立者 Elektron

Few boss mutations: 1) Wandering Witches: Make your way through the Wandering Witches labyrinth. Your job is simple: make your way - avoiding the Wondering Witch - to the escape point. Don't try to startle Witches. They are faster than you and your Magnum ...

Boss Assault Mutation

建立者 Breezing Wing

Optional Realism, Hard six ruleset, all maps can have up to 4 Witches and 2 Tanks (total, not at the same time), safe room provides free heals between maps. The internal mode names for use in the console are bossassault and bossassaultr. Based on Hell on E...

Bots 4 Survival

建立者 3mst1

Improved bots, helper functions and some other fancy stuff for survival. This mutation is made for single player but can be played with friends too. Some notes worth reading before playing or asking anything: Bot improvements: - Forced to use specific weap...

Breakfast Bash

建立者 Jongsch

Fight your way to safety, with only your wits and a cast iron skillet. This mutation will work on any level that features frying pans: Swamp Fever Hard Rain The Parish Death Toll Blood Harvest ...

Brutal Fisting

建立者 Ashley

What happens when Charger has had enough of your shit? He kills all the other specials and comes for you!...

Bulldozer!

建立者 wolfkehl

1 Charger with 4000 health versus 4 survivors. Changes: Removed all special infected other than Tank and Charger. Increased Charger health to 4000 Only 1 Charger can spawn at a time. Charger Speed Decreased Charger Damage Increased to 30....

CHARGERS

建立者 Latte

Y'all against a bunch of John Cena wannabes. You only have melee weapons, good luck trying to beat a campaign with this mutation....

CJI Mutation

建立者 Pale Face 'n Skin

Creature Jockey Infestation takes Jockeys to a new level. All other infected are disabled, so Jockeys are the only thing you fight. Up to 6 can be alive at one time but there is a limit of 7 that can spawn once one has been killed. There is a drastically r...

CLPL Configuration Mutation

建立者 0721

This mutation delete all senior weapon to make you feel you are in confogl. For fun,We place some sniper rifles(scout,awp)in this mutation. It means that you should unlock this sniper rifles. You can play this mutation with the"Confogl-liked Specials" http...

CPUs Mutations

建立者 Adult Neptune

Español: Estas son algunas mutaciones que he creado para disfrutar de diferentes experiencias de juego segun se quiera, espero que las disfruten. Estas mutaciones se pueden jugar tanto en primera persona (como es normal) o en tercera persona si se dispone ...

CS Style [Mutation]

建立者 AxeKiller6277

This mutation will replace the weapons in the game with those that are hidden, particularly the MP5, Scout, AWP and the SG552. All shotguns, pistols and special weapons remain unaffected....

CTTBB3

建立者 Canadian Space Goose

Alters the game a little....

CTTNS

建立者 Canadian Space Goose

Chocolate Thunder Thighs but with no special zombies. and zombies do more damage than base game. Tank might spawn anyway, but it should have only 1 health and a very long attack inverval....

CTTVS

建立者 Canadian Space Goose

A mod for a Friend. I suggest not using it (VS). And before you comment, there are reasons why there is no info about the mod in here....

Campaign Versus

建立者 Jerkakame²

Campaign Coop mode with joinable infected team. Hard Eight and Hard Sixteen version included. This game mode is for fun with friends, its very survivor sided because they have normal coop item placements and can respawn. And other stuff that Versus changed...

Campaign Versus (Infected Campaign Versus)

建立者 stenbob11

This game mode allows you to play as infected in campaign mode. NOTE: -Bots are not able to activate generators or use melee weapons. If you want bots to use melee weapons, please download Improved Bots + Rayman's Mutation Mod. ...

Campfire Hard Mutation

建立者 AlwaysToast

Campfire Hard: All you'll need to be warm for the rest of your life. Campfire Mutation: Baseball Bats + Infinite Molotovs Hard Part: 8 specials at a time. 2 of any special at a time. No Common Infected. AlwaysToast is not responsible for improper use of mo...

Campfire Hell Mutation

建立者 AlwaysToast

Campfire Hell: Do you feel Hot? Campfire Mutation: Baseball Bats + Infinite Molotovs Hell Part: 8 Specials at any one time. 2 of any special infected. Common infected, Tanks, Witches all still spawn. Warning: Bots are stupid. But Bot behavior has been slig...

Campfire Hell Realism Mutation

建立者 AlwaysToast

Campfire Hell Realism: Down in flames. Standard Realism game mode. Campfire Mutation: Baseball Bats + Infinite Molotovs Hell Part: 8 Specials at any one time. 2 of any special infected. Common infected, Tanks, Witches all still spawn. Warning: Bots are stu...

Campfire Mutation

建立者 AlwaysToast

Campfire Mutation: You'll be warm for the rest of your life. Your only weapons: Wood (baseball bat) and Fire (Infinite Molotovs). What's more dangerous, the zombie horde, or survivors with infinite molotovs? AlwaysToast is not responsible for improper use ...

Campfire Realism Mutation

建立者 AlwaysToast

Realism mode of the Campfire Mutation. Only weapons are wood (baseball bat) and Fire (infinite molotovs). What's more dangerous, the zombie horde, or survivors with infinite molotovs? AlwaysToast is not responsible for improper use of molotovs, any bridges...

Carnage Mutation

建立者 AlfredENeuman

There are 14 campaigns in this CO-OP mutation. Everyone gets a grenade launcher with 999 rounds and the improvements from my mod Awesome Grenade Launcher 2.0! More Realistic Population 3.0 is built-in, friendly fire is off, and the game may be paused even ...

Cataclysmic Difficulty

建立者 Iizvullok

Cataclysmic is the 7th difficulty level and one step above fiendish (contains realism aswell). Things that have been changed: -non headshots deal even less damage -nearly all infected have sligtly increased health -the tank has now 16000 hp instead of 8000...

Chaaaarge! - Versus Mutation (v1.16)

建立者 XiaoXiaoMan

Every Special Infected in this Versus mode is a Charger! Please note, this mod may not work as intended anymore. Left 4 Dead 2 has updated a fair bit since I made this mod and I'm no longer supporting it. Anyone who wants to join your lobby must install th...

Chainsaw Catharsis Mutation

建立者 AlwaysToast

Chainsaw Catharsis Mutation Because sometimes you just want to relax and cut down zombies. Chainsaws with infinite fuel. The only specials are Boomers. No Tanks and Witches, except Finale Tanks, and where they are programmed into the map. Plenty of common ...

Chainsaw Survival

建立者 Jim_Partridge_Mapping

It's survival... but with chainsaws... You can find more of my Left 4 Dead 2 work here: https://steamcommunity.com/sharedfiles/filedetails/?id=3367305037...

Challenge Mode Mutation

建立者 BoinkVX

It's just an extra layer of difficulty I play with my friends sometimes. Normally we play on Expert Realism, but after finishing all the campaigns we still craved stupidly unfair difficulties. So we decided to only use secondary weapons and ended up callin...

Chaos Mode Mutation Mod

建立者 Path Follower

Endless waves of zombies are attacking constantly! The game gets harder. But the real masters are not afraid of it! Try to pass it! This is my first mutation, do not judge strictly. Personally it gives me a lot of pleasure!...

Chaos mod 4 players, with bots

建立者 rpahel

No further work will be done on this mod. Every 20 seconds, one of 29 random effects will be chosen and applied to a random player. Good luck and have fun ! Uncompatible with : Mutation: Attack of the Boomers (thanks Dman for finding about it)...

Charge-Mah-Geddon

建立者 Forknife Felix

Oops all Chargers!! But there's a catch.... the chargers do no damage. This scavenge mode is all about those insane style points plays, death charges only....

Charger Nation

建立者 ₩ɨƶ

NOTE: I may remove the Infinite Ammo A mutation mod with only Chargers And they are packing a punch Coming at you at full speed So fast you get slammed to Heaven And they come out in many groups Use mollies to make a big fire wall You get Infinite ammo and...

Charger Prowl

建立者 keno

You're the only one, alone with a Deagle. Can you try not be trapped and charged by the Charger? Remember - Two Chargers spawn at a time so be careful! NOTICE: If you can't find it in: Mutation Select then type this into your developer console: map (Map na...

Charger Racing BETA

建立者 Eyal282

Testing until it works...

Charger Rush

建立者 The Plant

Have you ever played that one Mario Party minigame, where you're a bowling pin, and you have to dodge a bowling ball? "Bowl Over" I think it's called? This is an addon that will run you over with chargers. Don't worry, there's not *that* many. But still mo...

Chef's Special Sauce

建立者 Watermelon Farmer

Chef's Special Sauce, because get ready to taste the Chef's specials! This is a typical "Special Delivery" gameplay except that; - All SMG's, pump shotguns and hunting rifles are replaced with more powerful ones. - During Tank fights, special infected no l...

China Shop [Mutation]

建立者 Corvatile

A custom mutation for realism where every hit means death. Survivors have only 1 hp but can move at normal speed as if they were healthy. Taking any damage is fatal. All zombies die instantly to any damage, including the tank and the witch. No health kits,...

Chocolate Thunder Thighs

建立者 Canadian Space Goose

A mod for a Friend. I suggest not using it. And before you comment, there are reasons why there is no info about the mod in here....

Chocolate Thunder Thighs BBNS

建立者 Canadian Space Goose

Chocolate Thunder Thighs BBNS...

Chocolate Thunder Thighs Banana Blast

建立者 Canadian Space Goose

A mod for a Friend I suggest no using it (2.0) And before you comment, there are reasons why there is no info about the mod in here....

Chocolate Thunder Thighs CB

建立者 Canadian Space Goose

Caramel Blast. (no jockey or spitter, crawling and some other adjustments)...

Chocolate Thunder Thighs CBNS

建立者 Canadian Space Goose

Caramel Blast No Sprinkles. (No special zombies, tank still spawns)...

Class Warfare Mutation (Beta 1)

建立者 Sgt Jesus

Play as the Leader, Medic, Heavy or Sniper class in a strategic battle for survival! Each survivor takes on a tactical role as part of the group in this Mutation. Weapons and items are stripped from the map and instead given at the start of each mission, f...

Class-Based Mutation

建立者 poM

This is a coop mutation. You will be assigned to a class according to the character you choose. Each class has their unique ability and loadout. There are 4 classes in this mutation, Assault, Medic, Engineer and Sniper. See images for their loadouts. Medic...

Classic

建立者 bruhlord

It's like an old zombie movie. Only common infected spawn, and they hit much harder. The only weapons are pistols, pump shotguns, molotovs, pipe bombs, melee weapons and chainsaws, as well as the good ol' M16. You start with a baseball bat and some pain pi...

Classic Campaign Co-op

建立者 stenbob11

classic...

Clownsaw Massacre

建立者 Jim_Partridge_Mapping

A Chainsaw! Unlimited Fuel! Unlimited Clowns! ...wipe that smile off their faces! This is basically Chainsaw Massacre mutation but all the common are changed to clowns on all campaigns... enjoy! You can find more of my Left 4 Dead 2 work here: https://stea...

Co-op Gunman

建立者 Kierre

Four people, Four magnums, kill all zombies....

Commentary Mutation

建立者 ᴿᴱᴻᴱ™

I wanted to make commentary nodes working on multiplayer. Select it as a mutation to play it. It contains data for the parish and no mercy. credits to this mod for providing commentary files from L4D1 ...

[Co-op] Common Infected Only Mutations

建立者 TommyCD1

Common infected without the bullshit. So what's up with this? This is a set of mutations that I have created for one simple purpose: to have gameplay featuring only common infected. So what's the bullshit you ask? Well, unlike every other "common infected ...

Competitive Addons

建立者 Peace

So I found an easy solution for no addon support for Versus. A single text file. Simply changes all RestrictAddons values to 0. This lets you host a server allowing addons for any gamemode whether it be versus or scavenge. Or to put it casually, you can pl...

ConfoglHard8

建立者 yusi

-------------------- Basic explanation -------------------- Sorry translator ・ Up to 8 special zombies will respawn in 10 seconds ・ Only initial weapons, throwing weapons, and objects appear (Hunting rifles do not appear) ・ Health kit is replaced by pill ・...

Contagion (Mutation)

建立者 BoxFigs

The infection is spreading, and you are not immune. Infected attacks increase your Infection, which depletes over time. Reaching 100% Infection zombifies you (kills you and spawns a Special Infected). The Infected go down more easily, but you have less amm...

Costume Party [Mutation]

建立者 Corvatile

A custom mutation which scrambles the common infected types. Face larger zombie hordes with the rarer variants mixed in. There's even some surprises on specific maps! Larger common infected hordes and more special infected active at a time. The infected po...

Craft (Mutation)

建立者 poM

This is a solo mutation where you have to craft some items by yourself. - You can use your backpack once you leaves the safe area. - 'Craft system started!' will appear to notify you that your backpack is ready. - Resources you found will be transfered bet...

Crazy Chainsaw Mutations

建立者 DEM-03 GENION

One chainsaw, one man. crouch to move fast...

Crowd Of Zombies Mutation

建立者 Devil May Cemal

mutation to reproduce the zombie population on the local server. actually I made this mod for myself and my friends. But I thought this mode might be useful for others and I made it public. MUT1-MUT6:The zombie population has been increased. other settings...

Cyber Realism

建立者 ^^ Frost Kitty ^^

This is a modified release of already posted mutation(Improved Realism) which can be found in here: https://steamcommunity.com/sharedfiles/filedetails/?id=1898844126 All credit goes to Daroot leafstorm who is the original creater of Improved Realism. Mutat...

Dark Days -- [ v1.5.4 ]

建立者 Cap'N Snuggles

A massive mutation that turns L4D2 into a more gritty, atmospheric and difficult "real life simulation". This mod is a passion project that has consistently updated for years and has no intention of stopping ( mod features in link below ) https://ste...

Dawn of the Director (Versus Mutation)

建立者 Tuce

Take on the role of the AI director in this epic versus mutation! As Bill's ghost, spend points to spawn zombies & swarm your friends! Note - Only works on l4d1 maps (no mercy, blood harvest, etc) - Requires at least 2 real players (best with 3 or 4) Direc...

DeadHunt (Mutation)

建立者 Tuxxego

Ever imagined versus but with almost no common infected, and way to many special infected? Well sadly this exists...

Deadman

建立者 Spike

A Speedrun styled mode, your Health will drain (not shown in the picture), acting like a timer. Don't worry about the others, they contribute nothing. The only Status Item you can get is Adrenaline, adding to the rush of the mode. This is also the first Mu...

Death Awaits

建立者 Ashley

Death Awaits for you fools...

Death Awaits Duo

建立者 Ashley

Death Awaits but intended for a duo...

Death Awaits Solo

建立者 Ashley

Death Awaits for you...

Death Awaits Trio

建立者 Ashley

Death Awaits you Fools!...

Death's door but with 1 incap

建立者 DarkHunFox

Exactly same as death door but with 1+ incap...

Deathly Quiet

建立者 gavmod1232

A mutation that's quiet at first, but suddenly... giant hordes....

Deathmatch

建立者 Daroot Leafstorm

Shoot eachother in a free for all fight to the death. A settings file can be found at left4dead2/ems/deathmatch_settings.cfg Feedback is much appreciated Chat commands: !start - Votes to start the game !stop - Votes to stop the game !forcestart - Forces th...

Defib Fest

建立者 Papi

This campaign mod is removing all medkits/pills/adrenaline, replacing them with defibrilators with reduced use time. Additionally, people cannot go "down". Players will die instantly if their health drops to zero. -Dedicated to 1024...

Demolition

建立者 The Plant

Brought to you by Grenade Launcher Incorporated. (This is a Custom Mutation requested by a friend.)...

Despair

建立者 Ashley

Difficult experience meant for longer campaigns...

Difficulty Randomiser

建立者 ryanm2711

https://i.imgur.com/cKVBRWw.gif Description Throughout the game, the difficulty will randomly change. Upon the difficulty being changed, no player will be notified. This can make for some very unique moments with your friends! The times of these changes ar...

Doc's mutations (AKA what the doctor ordered for a good, adrenaline-filled L4D2 night)

建立者 Dr. Strangelove

General philosophy: if you feel other players are stealing your kills, that means there are not enough zombies This is a complilation of mutations that are all variations on Hard 8. If like me you love hard 8, these provide small tweaks which IMO improves ...

Doctor Mutation

建立者 Khorps

Just a magnum, defibs, first aid, bile bombs and adrenaline. Zombies do 2-20 damage so be untouchable. Will you go back to revive a dead team mate? Also a singleplayer. Thanks Rectus for teaching me how to create a SlowPoll!...

Doomed to Death [Mutation]

建立者 KiruhiShay🌻

You're doomed. Only boomers and a maximum of 8 simultaneous common infected spawn. They all kill you in one hit. Survive with adrenaline and pills, defend yourselves with pipe bombs, revive the dead ones with defibrilators....

Double The Commons

建立者 DWBoyGamer

If you think this game doesnt throw enough common infected on screen at once, but dont want to go to extremes and download SuperHordes, then this mod might be for you. Purpose of this mod is to double the amount of common infected that can be alive at once...

Doubles

建立者 adam

Mutation for Versus. Allows for 2 of the same infected on each team Best played in 2v2 Tanks have double health and spawn twice as often Tanks take more damage from autoshotguns Tanks move very slightly faster No cooldown on shoving SCARs are replaced by M...

Eastwood Challenges

建立者 Davidthemerc

Do you favor the Magnum pistol? Yes? Then these mutations are probably for you! Eastwood Challenge #1 (Original) Features: -Magnum pistol only mutation, with unlimited ammo. However, you may get lucky and find a grenade launcher! (No other weapons, includi...

Easy Expert Mutation

建立者 no name, no luck and no skill

No special infected - they don't spawn. Only wandering zombies (for 4 coop), for single player no zombies. Small zombie mobs (1-2 for single player, 2-8 for 4 coop)...

Easy Survival

建立者 Alvulnax

This is like normal survivalmode but easier. -less specials -jockeys, chargers, hunters, tanks ans commons have less health -tanks ans commons are slower -20 minutes are easy to reach; there the problems begin ;)...

Endless Hordes Survival (Mutation)

建立者 King Of The Family

a mutation that is just survival but hordes spawn infinitly ALL credit goes to Daroot Leafstorm for doing this for me. (i requested it)...

Endurer Mutation Pack

建立者 Blue

This mutation pack gives you three different new gamemodes: Endurer (1 Player) Endurer - NHM (1 Player, no HUD) Enduring (1-4 Players) Each gamemode works fundamentally, and exactly, the same. With no specials and strong but spread out common infected, you...

Eternium COOP

建立者 Alien Bird Armageddon

Increases difficulty by lowering movement speeds while injured, lengthens adrenaline, increases common damage, increases spitter limit....

Every Bullet Counts (Mutation)

建立者 mondays like these †

Be conscious of your ammo consumption! In this mutation, weapons only have one magazine. So choose your targets wisely, lest you end up in a sticky situation. A mutation all about ammo. Incendiary and explosive ammo packs now spawn in caches of four for an...

Every Mutation At Once

建立者 ChimiChamo

The title is somewhat a lie. This mutation combines the effects of many of the official mutations into one clusterfuck of an experience. This isn't even remotely fair or doable, if anyone does manage to beat a single level I will be shocked. Changes Tier 1...

Every Special Infected Run

建立者 Jennifer / Jamie

This addon adds 9 tank-run mutations with different special infected. Credit goes to the original Tank Run script creator....

Evisceration Plague

建立者 Watermelon Farmer

Disease has spread, you pray for death, EVISCERATION PLAGUE! GAMEPLAY - No bots - Only melee and explosives - Only Spitters - No Tanks - Brutal survival experience - Recommend listening to Cannibal Corpse while playing! Inspired by Cannibal Corpse's phenom...

Evolved Mutation

建立者 Dr. Dick

Years later, the green flu has gotten worse and weapons have become scarce. Despite everything though, you and your crew will survive. ------------------------------------------------------------------------------------------------------ This mutation uses...

Exempt Deathmatch Mutation

建立者 Exempt ♥

A full on battle between the survivors... This mutation is designed to be played on my maps respectively, which contain map logic to make everything run properly UPDATE -5/15/23- -better hit registry If you enjoy this mutation, or if you find any problems,...

Expert Realism Versus

建立者 Xanaguy

Neither team is gonna make it to the saferoom alive. Note: For those who want to play the solo branch, YOU MUST place the difficulty to Expert on the pre-game menu. The difficulty selected there will override the difficulty originally intended....

Expert Survival

建立者 WillZepp

Survival mode on Expert. No changes to the gameplay (number of Specials, etc.) have been made, aside from the difficulty now being Expert....

Expert Ultra-Realism Versus

建立者 Xanaguy

Every player is doomed to die... Note: For anyone wanting to play the solo version, you MUST put the difficulty on Expert on the pre-game menu. The difficulty selected on that menu will override the originally intended difficulty....

Expert Versus

建立者 ImperatorZ

Versus with Expert Difficulty...

Explosion Zombie

建立者 .

You are about to see a very garbage mutation In this mutation mode, all common infected will explode, only common zombies will not see other things A large group of infected people appear every 60 seconds All weapons have infinite special ammunition You ne...

Extra Crispy

建立者 ReelGenius

Four flavors of extra crispy with tons more zombies. Good Luck! (Best played on a modded server for extra survivors)...

Extra Realism

建立者 Nescius

Gameplay changes: -no melee -no incaps (if you lose all hp you die) -only one weapon per weapon spawn -shooting team mate insta kills -headshot from any weapon kills anything in one hit -pistols have limited ammo -commons are killed in one shot -damage tak...

FFF团の烧烤节

建立者 Kanata.Верный

烧死这群丧失异性恋！壮哉我大FFF团！来就送无限燃烧瓶！除了Tank和减速的Witch以外没有特感 Infinite ammo with molotov as default weapon. Replaced ammo supply with incendiary ammo packs. Witches are slower. No special infected. More common zombies. Enjoy & relax. The FFF Inquisition originates fro...

Fast Forward [BROKEN]

建立者 Drakeworkes

It has been brought to my attention that this no longer works. Between work and school I do not have the time to look into it currently, so until further notice this does not work Due to a failed attempt at stopping the outbreak by releasing non-FDA approv...

Fast Zombies - Big Horde Edition (Mutation)

建立者 Olde

Work in progress. This is a coop mutation designed to be played on Advanced difficulty that greatly increases the speed of common infected, as well as boomers and chargers (slightly), while also adding increased horde sizes and shorter times between them. ...

Fat Rips [Mutation]

建立者 Trenonian

Only Smokers and Boomers will spawn....

Fewer zombies mutations

建立者 Aliven

Try two mutation modes if U tiring of facing millions of enemies, they will bring you brand new exprience of this game.(^_^) (2-3 players recommended) real survive：Too many zombies and too much ammo is not real enougth, let's make them less. This mutation ...

Fiendish Difficulty

建立者 Iizvullok

Fiendish is the 6th difficulty level and one step above nightmare (contains realism aswell). Things that have been changed: -non headshots deal even less damage -nearly all infected have sligtly increased health -the tank has now 16000 hp instead of 8000 -...

Fiery Gib Fest Mutation

建立者 Nescius

Lot of zombies, lot of specials, lot of tanks and survivors with m60s special incendiary ammo that ricochets on nearby zombies + laser. Spawning changes: -tank may spawn on every map -tank may spawn during running events -several tanks per map -8 specials ...

Fireaxe Power

建立者 Pudding

IMPORTANT: This addon requires the Melee Weapon Unlock mod to use the fireaxe in all campaigns. It is listed as a required item when you subscribe. This mutation features: Fireaxes As the title says, you use fireaxes. Swing those mighty axes and land those...

Firewall Mutation

建立者 obez

A little mutation idea we had while playing Tank Arena with friends. Bar the route of other players so they get mobbed by tanks or simply burn your friends to death. Last player alive scores 1 point. Guns don't deal damage to players, only molotovs do. Fir...

Flameknight7's Realism Mutation Mod

建立者 Bryks

to play multiplayer change server type to local server add me if you wanna play this mutation together from: http://www.gamemaps.com/details/3541 By Flameknight7 This mutation is what I believe realism and classic zombie style should be. realism no crossha...

Flu Season Fix .Ver [1.1.0]

建立者 simko

Flu Season Fix .Ver § Update Log § 2015/04/24 1. Weapon Convert weapon_first_aid_kit -> weapon_pain_pills not spawn first aid kit 2. All chapter Player health Full 3. Default Items Add weapon_first_aid_kit weapon_pistol_magnum § Old Update Log § http://ste...

Flu Season Versus

建立者 Loothelion

Flu Season but Versus...

Foggy Realism Hard Eight

建立者 [TF] Baka Baka

Foggy Mutation with Realism Hard eight a hard mutation to play with good players! all the weapons have now 50% amoo, and the boomer vomit now is a little longer. based on the mutation of AwaysToast...

Foggy Vision Mutation

建立者 AlwaysToast

Foggy Vision Mutation Fog will limit your vision to just a few feet. Have fun with that. Blindness from boomers last 5 seconds longer than normal. Lower ammo capacities for guns. To discourage blindly firing into the fog. Note: Does not look good on some c...

Foggy Vision Realism

建立者 AlwaysToast

Foggy Vision Realism Mutation Fog will limit your vision to just a few feet. Realism mode enabled. So have fun with that. Blindness from boomers last 5 seconds longer than normal. Lower ammo capacities for guns. To discourage blindly firing into the fog. N...

Football Time! (Mutation) 2.0

建立者 Gamma

This is the fixed version of Football time, a mutation where all special infected are chargers. A mutation where every special infected is a Charger. Chargers also have additional health and damage. Any bugs? Comment! Future Releases - Realism Football Tim...

Fortnight Challenges

建立者 Daroot Leafstorm

A series of challenging/interesting mutations created by myself! These mutations were/are originally meant for speedrunners, so they may be hard to beat/understand! Fix to start specific Stayin' Alive maps through the Steam lobbies This was made for the sp...

Four Gunmen

建立者 Jouw eigen brandweerman

Similar to official mutation "Lone Gunman" but for 4 players (or 1-3 players with AI bots)...

Four Gunmen

建立者 Xnes

Is Lone Gunman too hard? Are you constantly thinking to yourself I could do it with four people before throwing down your controller? Frustrated that theres no way to find out if you acutally could? Well now you can be sure, since now theres four of you an...

Four One Smokers Mutation

建立者 [FoRcE]army_guy3

Recommended that you play One Smoker Mutation before you attempt this. This is four of them. You will not survive this. (Picture unrelated) I forgot to take a picture. :O...

Four Swords Versus

建立者 Xnes

Your swords against your friends! This mutation is a mix-up of Four Swordsman and Versus mode. There are no common infected and all special infected are not only enabled, but have drastically reduced spawn times. Your swords against your friends, good luck...

Full House

建立者 Trenonian

One of each Special Infected at all times...

Games Mutations

建立者 Adult Neptune

3 new mutation inspired in 3 famous game tittles hope you like it - Resident CPU Evil: Common limit 20, only magnum, chrome shotgun, sniper awp, hunting rifle and grenade launcher avaiable to use, the zombies are slower but they do twice the normal damage ...

Gas Tanks - Mutation

建立者 Tuce

Killing a common... spawns a tank. Killing a tank... spawns a car. Good luck! :) Just a heads up: - Tanks have 500 hp - Melee weapons are replaced with gas cans - Cars don't really despawn (sorry in advance for that) How to play: - Subscribe to the mod (un...

Ghost Busters [Mutation]

建立者 devlos

A Mutation mod by Solved! Aka "Timonenluca" Can you Survive the Afterlife? Introduction: This Mutation is a recreation of a alternate doomed left behind world , where all the wandered zombies you ever killed in the last 11 years turn up after death! Turned...

Ghost Town [Mutation]

建立者 AxeKiller6277

4 player version of the original mutation "Where is Everyone?!". This simple mutation will effectively remove ALL zombies (common, uncommon and special**) from any map. Feel free to explore the map without having any interference. *scripted tanks and tanks...

Gib Fest 2

建立者 [Epic Man Dougal]

I am actual Jesus Christ....

Gib Fest Improved

建立者 AlexBLR

Like default Gib Fest mutation. Improvements: - More mobs. - No friendly fire for survivors. ...

Gib Fest Solo [Mutation]

建立者 AxeKiller6277

Solo iteration of Gib Fest Mutation, except that Special Infected have been removed for balancing reasons....

Gib Massacre! - Mutation Pack

建立者 Anchor

Gib Massacre! A package containing three mutations surrounding the idea of combining Gib Fest and Chainsaw Massacre into one while adding some difficulty to the equation. Players start with an M60 and dual Pistols with the catch of having limited ammo, the...

Gibsaw Hard Mutation

建立者 AlwaysToast

Gibsaw Hard Mutation: Some Potential for Suffering. 8 Special Infected at a time. Up to 2 of any Special Infected at one time. Commons spawn from Boomers, alarms and events. No Tanks/Witches (except for finale Tanks, and campaigns with special witch condit...

Gibsaw Hell Mutation

建立者 AlwaysToast

Gibsaw Hell Mutation: Infinite Potential for Slaughter. 8 Special Infected at a time. 2 of any Special Infected at one time. Common infected are active. Bosses (witches and tanks) are active. Infinite Chainsaws, Infinite M60....

Gibsaw Massacre

建立者 Echo

A cross between Gibfest and Chainsaw Massacre, no special infected besides witches and tanks, but common infected spawns have been increased significantly....

Gibsaw Mutation

建立者 AlwaysToast

Gibsaw Mutation: Infinitely amusing slaughter. Infinite Chainsaws. Infinite M60 Machine Guns. For people who don't like having to pick between Gibfest and Chainsaw Massacre. ...

Gibsaw Realism Mutation

建立者 AlwaysToast

Gibsaw Realism Mutation: Friendly Fire should be avoided. The Realism version of Gibsaw (Infinite Chainsaws.+ Infinite M60 Machine Guns.) This mutation can be used to get the achievement “The Real Deal” if you play a campaign from start to finish on Expert...

Gibsaw Survival

建立者 Suparsonik

Inspired by the fantastic mutation by AlwaysToast comes the survival version of Gib Fest + Chainsaw Massacre = Gibsaw! Infinite chainsaw and infinite M60!...

Gnome Apocalypse

建立者 JurasPatryk

Pick me up pls. Mutation can be found in Change Mutation menu....

Gnome Guardians

建立者 Rectus

Build turrets. Guard the gnome. An arena style game mode where the objective is to build barricades and automated sentry turrets in order to keep the infected from smashing the gnome. Includes both a Single player and Co-Op mode. Earn money by defending th...

Gnome More Clowning Around!

建立者 josh

It's a circus out there! 0 Health Kits, 1,000 honking red noses... just 1 gnome. Clowns are all over, causing nonstop mini-horde events. You don't have health kits or pills, just one "Healing Gnome" to pass around to recover. Modifications: - No pills or f...

Granada Mutation

建立者 FerdiBerdiii

In this mutation you start off with a grenade launcher and a chainsaw. You will only be facing constant tanks. Good luck! Warning: This mutation in its current version breaks finales. I am looking into a way to avoid this. This being my first venture in mu...

GreenStuff

建立者 SuperJuul

This mutation increases spitter limit up to 14! It also removes the common zombies. I recommend playing it on expert, have fun! :D...

Grenade Launcher Festival!

建立者せいやっち

Grenade Launcher Festival! mode survival Let's relieve stress!...

Grenade Launcher Survival

建立者 Jim_Partridge_Mapping

It's survival... with grenade launchers... You can find more of my Left 4 Dead 2 work here: https://steamcommunity.com/sharedfiles/filedetails/?id=3367305037...

Grenade Storm

建立者 kenlol

Play with grenade launcher with infinity ammo...

Guess Who

建立者 Daroot Leafstorm

More infected, less visible specials! What could possibly go wrong?...

Guidance Mutation

建立者 ᴿᴱᴻᴱ™

This mutation places some arrows to guide the survivors to the saferoom. (It contains arrow data for c1-c14) Note: The arrows source is the L4D2 Arcade Game. The arrows were compiled with the maps of it. I used php to read the vmfs, generated vscript with ...

Gun Hunt Mutation

建立者 Rectus

A modified survival mode where guns and items spawn randomly throughout the area at timed intervals. The guns have limited ammo forcing survivors to constantly search for new ones. Currently has custom item spawnpoints on: c1m4_atrium c2m5_concert c3m4_pla...

Gun Nuts

建立者 Rectus

"You can have it when you pry it off my cold dead hands." The infected have been hoarding guns and ammo, and are not willing to give them up without a fight. A Co-op mutation that removes normal item spawns in favor of having items drop from killed infecte...

Gun Nuts CSS Weapons Patch

建立者 withextradip

This is not my mutation, all credits go to Rectus for making the original mutation. I just tweaked it to include the CSS weapons. Doesn't add the knife or TLS melee weapons because they are already included with the base mutation. Link to the original: htt...

Gun Nuts Collection

建立者 ২Vdark৩

Imagine um modo onde não existem armas pelo cenário e todos os recursos que você vai conseguir vem de infectados mortos, é exatamente isso que o Gun Nuts oferece. Agora remodelado para oferecer um maior desafio com drop rate menores, modo realismo e mais q...

GunGame Mutation

建立者 ChimiChamo

A survival mutation where you are completely alone. No commons or tanks spawn but specials do. All weapon spawns are disabled and you start only with a pistol. With every special kill you get, your weapon improves. With every completion the special count d...

Gunslingers

建立者 BoxFigs

Lone Gunman, but without the loneliness. Everyone has Magnums and the only Special Infected is the Boomer, but Commons are more punishing. Essentially a four-player version of Lone Gunman. No Tanks or Witches spawn and the Common Infected spawn limit is do...

Halo-style Gamemodes

建立者 DannyWithThaPhanny

A collection of mutations designed to blend the gameplay of the Halo franchise with that of Left 4 Dead 2. Currently there are four mutations: Floodgate (coop), Floodfight (survival), Infection (Versus), and Floodgate Helljumper (coop but harder). These mu...

Handguns Mutation

建立者 AlfredENeuman

There are 14 campaigns in this CO-OP mutation. Commons hit HARD and are plentiful and survivors can't be rescued. Handguns are the only guns available. Extra pistols are around and so are magnums and both use fragmenting ammo for one shot kills! There are ...

Hard 16

建立者 Slashed

Hard 16 with Realism (optional). These mutations require Metamod:Source + L4DToolZ (or equivalent) to function properly. Source: https://github.com/alexiscoutinho/H16...

Hard 20

建立者 Fluffy Cotton Candy

Hard 20 with Realism (optional). These mutations require Metamod:Source + L4DToolZ (or equivalent) to function properly. ------------------------------------------------------------------------------------------------------ - Made this for Friends-Only Gam...

Hard Eight Death's Door

建立者 ২Vdark৩

Duas das melhores mutações do jogo agora unidas pra proporcionar ainda mais desafio. O Hard Eight spwana o dobro de especias no cenário com um intervalo de tempo menor, enquanto o Death's Door remove as incapacitações, ao invés de ir pro chão o sobrevivent...

Hard Eight Death's Door (official)

建立者 [TF] Jack Bauer ︻デ▬——

Hard Eight with the new Death's Door features and Realism (optional). Source: https://github.com/alexiscoutinho/H8DD...

Hard Eight Death's Door Headshot!

建立者 [TF] Jack Bauer ︻デ▬——

Hard Eight now with Death's Door and Headshot!(+) features and Realism (optional). The internal mode names for use in the console are h8ddhs, rh8ddhs and rh8ddhs+. These mutations were put together aiming to be as authentic as possible to the original ones...

Hard Eight Realism

建立者 Jay

All the fun of Hard Eight, with added realism mode....

Hard Eight Realism

建立者 max

Hard Eight in Realism mode (See Hard Eight official mutation for details)...

Hard Gib

建立者 Dave Shabang

Hard 8 + Gib Fest combined...

Hard Six

建立者 Lcrft_sx

Hard Eight, but Six...

Hard Survival

建立者 Alvulnax

Survivalmode is boring? Try this. -Commons, jockeys, chargers, hunters and tanks have more health -More specials -commons are faster and hit harder -if you reach 4 minutes, you are pretty good. Something I forgot: If you find bugs or think it´s not hard en...

Hard delivery realism

建立者 Jay

Hard 8 spliced with special delivery, with added realism thrown in for extra masochism....

HardSIX 3 players

建立者 beholder69

3 players Similar but a bit easy than Hardeight Six specials spavning in map at one time HP of specials reducet...

HardSIX 4 players

建立者 beholder69

4 players Similar but a bit easy than Hardeight Six specials spavning in map at one time HP of specials reducet...

Hardcore Realism (Beta)

建立者 RainLovesCats

Note: I am currently in the process of readding the mod preview images and updating the mod description, as they were outdated by about two years. Updated on 12/17/2022: Released a working beta version for community feedback. Hardcore Realism is a mutation...

Hardcore Survivalists (WIP)

建立者 Necromancer

2/1/23 - Sadly this is a project that just never had the chance to get off the ground. Hopefully I can work on it again in the future but for now, this is what it is. This is, in fact, one of the most brutal mutations I could cook up, with the help of frie...

Headshot Classic

建立者 Xnes

Prepare to face classic zombies! This mutation is basicly the Headshot mutation with quite a few changes... Firstly realism rules are now in effect, secondly no special infected will spawn, aside from those spawning via scripts, as I can't do anything abou...

Headshot Classic - Multi

建立者 Xnes

Prepare to face classic zombies! This mutation is a variation of the Headshot mutation. Realism rules are now in effect, in addition no special infected will spawn, aside from those spawning from scripts, as I can't do anything about that; Finally infected...

Headshot Realism

建立者 Kenn_Ethic

The Common Infected can take more hits to the body before dying. Snipers, Magnum pistol and melee weapons cannot instantly kill them with one hit. The effective way to kill them quickly is with a head shot. This mode aims to be between Realism mode and Hea...

Headshot Solo

建立者 Xnes

This mutation is basicly the Headshot mutation with some slight changes... Firstly realism rules are now in effect, secondly only spitters, boomers, tanks and witches will spawn, aside from those spawning via scripts, as I can't do anything about that; and...

Headshot counter (mutation version)

建立者 Mike_HDF

Game mode that presents a statistic of death headshots done by survivors. Each headshot can produce a sound and/or a few seconds of slow motion (not always, it's random), configurable by the player. 1a) It's possible to assign a hot key to present the conf...

Heal When Dead Mutation

建立者 AlwaysToast

Heal When Dead Mutation Health Kits replaced with Defibrillators. Pain Pills replaced with Adrenalin Shots. Rescue closets disabled. ...

Healing Hands

建立者 Mike Oxlong

Get more from healthkits, adrenaline, and pills! A full list of effects: -Health kits always heal the player to 100% health -Pills fill health to 100% and decay much more slowly -Healing from health pack, or healing a team mate takes place almost instantan...

Healing Hands (With Infinite Ammo)

建立者 Mike Oxlong

Get more from healthkits, adrenaline, and pills! A full list of effects: -Infinite Ammo -Health kits always heal the player to 100% health -Pills fill health to 100% and decay much more slowly -Healing from health pack, or healing a team mate takes place a...

Brutal Difficulty

建立者 ImperatorZ

Difficulty Mutation that is 2x harder than Expert Here is the list of changes: Friendly fire damage has increased Burning damage has increased Amount of common infected is slightly increased Common infected deal more damage Special infected deal more damag...

Hell on Earth

建立者 [TF] Jack Bauer ︻デ▬——

Realism, Hard Twelve, Death's Door, temp health only, dynamic health decay, doubled Tank health, all maps can have up to 4 Witches and 2 Tanks, 50% more damage from Commons in Expert, no first aid kits at all but adrenaline is normal, and the safe room hea...

Hey! It Me!! - Last friEND on Earth

建立者 <SNK>SupreSky

最後倖存友身為世上僅存的朋友，一起活下來，將會成為感染末日的傳奇。參考官方感染模式：最後倖存者 Last FriEND Standing. Be the Last friEND on Earth, You will become LEGEND Base on the official mutation: Last Man On Earth...

Hide and Seek

建立者 Fezezen

Pretty self explanatory, it's hide and seek. One survivor is chosen to be the seeker randomly and is blinded for 30 seconds while the rest hide. Only the seeker can kill other survivors after counting down. If the hiders survive for 8 minutes (can vary), t...

Hide and Seek Edited

建立者 morningimhungry

Fezezen's fun hide and seek mutation but with a few modifications; • The original change was to use survival maps instead of campaign maps to make everyone generally spawn in the middle, and this also makes more maps work better with this mutation. • The m...

HitSlapHit

建立者 SuperJuul

This mutation increases charger limit up to 14! It also removes the common zombies. have fun! :D...

Hoard

建立者 Drakeworkes

Fight against an army of the undead in this special version of Left 4 Dead 2. While there are no specials, there are 10x more common, slow infected. Can you fight your way through to the safehouse? -No special infected -Greatly increased spawn rate of comm...

Hoard [TEST]

建立者 Drakeworkes

Fight an army of the undead Yo this version works but it's literally impossible. Good luck if you wanna be angry your entire playthrough lmao...

Holdout - Dev

建立者 Gamergods ~❤

Holdout map I made for fun. Tell me if you find any problems within the map so I can patch it....

Holdout - Blood Harvest

建立者 Setalis

Adds the Holdout Mutation on Blood Harvest. These 2 maps are different from each other, as the first map is based on surviving the hordes, while the second map is based on collecting gas cans and pouring them into the generator. 1st Map : There are 10 wave...

Holdout - Blood Harvest (0.02)

建立者 NoodleCollie

The Holdout mutation on Blood Harvest! (Currently alpha status)...

Holdout - Cold Stream

建立者 Setalis

Adds the Holdout Mutation on Cold Stream. These 2 maps are based on survivng the hordes, rather than filling a generator with gas cans. 1st Map : There are 10 waves to survive before the chopper will arrive on the balcony of the ranger outpost. 2nd Map : T...

Holdout - Dark Carnival

建立者 Setalis

Adds the Holdout Mutation on Dark Carnival. This one is based on collecting gas cans and pouring them into the generator, and as a penalty, no gascan drops can be called and will be occured here. To play the Holdout Mutation you have to go to the main menu...

Holdout - Dead Center

建立者 Setalis

Adds the Holdout Mutation on Dead Center. This map is based on survivng the hordes, rather than filling a generator with gas cans. There are 10 waves to survive before the chopper will arrive near the patio that is located near the door that leads to the g...

Holdout - Death Toll

建立者 Setalis

Adds the Holdout Mutation on Death Toll. This map is based on survivng the hordes, rather than filling a generator with gas cans. There are 10 waves to survive before the chopper will arrive on the wooden platform that is located on the way out of the chur...

Holdout - Swamp Fever

建立者 Setalis

Adds the Holdout Mutation on Swamp Fever. These 2 maps are based on survivng the hordes, rather than filling a generator with gas cans. 1st Map : There are 10 waves to survive before the chopper will arrive near the house with an exit to the shantytown. 2n...

Holdout - The Parish

建立者 Setalis

Adds the Holdout Mutation on The Parish. These 2 maps are based on survivng the hordes, rather than filling a generator with gas cans. 1st Map : There are 10 waves to survive before the chopper will arrive near the docks. 2nd Map : There are 10 waves to su...

Holdout - The Passing

建立者 Setalis

Adds the Holdout Mutation on The Passing. These 2 maps are different from each other, as the first map is based on surviving the hordes, while the second map is based on collecting gas cans and pouring them into the generator. 1st Map : There are 10 waves ...

Horde Mode

建立者 ryz

Fight nearly endless waves of common infected in different game modes! No Special Infected....

Hordes of Commons

建立者 Erudaki

Hordes of Commons...

Horrific Realism Mutation

建立者 Ramm.asmiette

Here is a mix of creepy mods to bring you a scary embiance similar to Silent Hill, Included mods are the property of each owners listed below, no stealing intended, trying to bring a one package scary mutation, Cause conflict with hud / overlay / crosshair...

Horror Movie Realism

建立者 🔥CEOs are Criminals🔥

Stronger infected, darker levels, fewer weapons, original L4D survivors, realism mode...

Hunter 1v1 -versus-Re:Mutation

建立者 σяιση

This is remake version. This Mod is 1v1 match-up of hunters can be enjoyed in the mutation. This was a remake of the original Mod ;) ~ Changes ~ -mac/smg or chrome/pump shotgun only- -Change the power of the shotgun to ×1.05 -Kit was not allowed to appear ...

Hunter Arena

建立者 engine*)

The mutation includes an original map from the game portal 2 Rules. Two game modes Classic - shotgun T1 + knife. Sniper - sniper rifle scout+ knife. Killing the hunters, you get points, for murder with a knife you get less points. You will receive extra po...

Hunter City [Mutation]

建立者 ☂ℝΔ¿ℕ₂

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Launch: Main menu ➜ Mutation ➜ Change Mutation ➜ Hunter City ➜ edit settings ➜ server local ➜ invite friends ➜ GO ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Spec: T1 Survivors at the beginning of the game receive 150 HP. Up t...

Hunter Massacre! - Mutation

建立者 richardhafer

Just the sheer agony of listening to screeching, nimble Hunters like so many dozens of nails scratching against so many dozens of chalkboards makes one' crazy. And the tearing -- oh, why all of the tearing? This mutation is a edited version of the official...

Hunter Mutation

建立者 Khorps

*Most misleading title ever* Anyways this mutation gives you a CSS knife and Scout. There's also multiplayer mode....

Hunter Pain

建立者 MechaSpirit

all of my hunter mutations in one...

Hunter Rush

建立者 COPPERSRUN

Welcome to Hunter Rush this is a simple mutation where you got 10 hunters and pump shotgun. Same as always you got some tanks but will you see one before you get pounced? This mutation is a great way to get the "Get Skeeted On" achievement or to practice d...

Hunters Only Mutation

建立者 Stillwater

it's a mutation i swear to god if one more person comments "DOENST OWKR" because they didn't check mutations im gonna lose my shit idk man just check it out if you want i dont care i made this for my friend not YOU....

Hunting Party EX

建立者 Kanata.Верный

Hunters only. Infinite ammo(infinite molotov as well if you get one). Tanks spawn on finale. Added chargers only mode (melee only) in ver 1.1 and jockey mode in ver 1.2. Reduced charger health and added awp in hunter/jockey mode in ver 1.3. Added common he...

Hyperreal [Mutation]

建立者 miotojptx

Vanilla co-op mode with small alterations. - Guns do more damage and would realistically kill survivors in 1 or 2 shots. - Pistol, AWP, and Scout damages are ramped up. - Alerting the witch would alert a horde. - The horde size is increased. - Melee weapon...

I Wanna Be The Guy Mutation

建立者 fwoggu

You die in one hit. All infected are super buff and tanks launch you into the sky! Enjoy suffering :) Based on the game "I Wanna be the Guy"...

I'll Snipe [Mutation]

建立者 AxeKiller6277

Test your marksman skills and practice social distancing with ranged rifles being your primary weapon....

I300Mstick's Gas Tanks

建立者 Tiamatxo

I300Mstick Gas Tanks ...

Immortal Fire-Axe Mutation

建立者 Khorps

You're a god with a fire-axe against the entire infected human population. Remember to save the gnome....

Impossible Difficulty

建立者 ImperatorZ

Difficulty Mutation that is ???x harder than Expert and impossible to clear. Here is the list of changes: Friendly fire damage has greatly increased Burning damage has greatly increased Non-head damage shot is decreased by 20% Amount of common infected is ...

Improved Expert Versus

建立者 Xanaguy

Versus mode with Expert difficulty settings. -Modified Player Zombie Claw Damage to be identical to Expert. -Added a Solo version. Good luck trying to even reach half way. NOTE: For those who plan on playing the Solo branch, YOU MUST put the difficulty on ...

Improved L4D1 Mutation

建立者 Ashmore [目隠しダ]

That mutation improves the L4D1 Mutation of Valve. It removes the common infected such as Workers, Mudmen, Clowns, Jimmy Gibbs etc. It boosts too the Tank speed. It is faster than before now. All the L4D2 weapons and infected are gone too. It still needs i...

Improved Last Man On Earth

建立者 Xanaguy

Currently, the original Last Man On Earth Mutation does NOT eliminate all common infected in "Dead Air", "Blood Harvest", "Cold Stream", and any addon campaigns that share its spawns in any way. Thanks to Rayman's work, this mutation will fix that. This DO...

Improved Last Man On Earth Versus (With Solo Version)

建立者 Xanaguy

This branch of stenbob11's "Last Man on Earth Versus" ( https://steamcommunity.com/sharedfiles/filedetails/?id=160164982 ) allows for complete Solo Play as well as going 1v1 against a human opponent. The original branch didn't allow survivor bots nor allow...

Improved Realism

建立者 Daroot Leafstorm

Yet another realism mutation. Features: Permanent death Your own health is not shown Other players' health/items are not shown Remaining ammo in the magazine is lost when reloading Ammo piles have limited ammo (16 magazines) Adrenaline gives increased temp...

Inaccurate Realism Expert Simulation

建立者 xLarge-UselessnesSx

Somehow as a practice for RE.Not fully realism expert. Make enemy hard to deal with(mostly about HP) but more chance to survive. ---- Z health 200 (50x4) Witch health 4000 (1000x4) Tank health 8000 (4000x2) ---- Data above is under Normal difficulty. If yo...

Incel Man

建立者 adam

Now you get to be cool but have no one to brag to. Just like in real life....

Infected Madness

建立者 AnonymoScoot

This mutation adds a constant flow of zombies charging at you, special limit has been increased too as well as common infected limit. Weapon attributes have been changed as well and some core mechanizms too....

Infection

建立者 bruhlord

The infected carry disease, filled with a variety of symptoms. The mysterious disease of the L4D franchise has mutated, leading to symptoms for those who are infected. When a survivor drops to 60% of their health, they are vulnerable. There are currently m...

Infinades Mutation

建立者 Exempt ♥

Pretty much just 'Gibfest' but with grenade launchers instead. All of the survivors get a magnum as well as a grenade launcher with infinite ammo that you'll never need to reload ;) If you enjoy this mutation, if you find any problems, or if you have any s...

Inferno Difficulty

建立者 ImperatorZ

Difficulty Mutation that is 4x harder than Expert Here is the list of changes: Friendly fire damage has moderately increased Burning damage has moderately increased Amount of common infected is moderately increased Common infected deal greatly damage Amoun...

Insurmountable Difficulty

建立者 Iizvullok

Insurmountable is the 10th, so far highest difficulty level and one step above unutterable (contains realism aswell). Things that have been changed: -non headshots barely deal damage -nearly all infected have greatly increased health -the tank has now 2000...

Intense Shenanigans

建立者 Ashley

There's a lot of non sense with this mutation, I hope your prepared...

Invisible Chargers Mutation

建立者 [FoRcE]army_guy3

TO THE WINDOOOOOOOOW! TO THE WALL! NOW UP THESE SURVIVORS GO! NOW DOWN INTO THE FLOOR! DOWN! WHAP! WHAP! WHAP! WHAP! WHAP! ....DOWN! WHAP! WHAP! WHAP! *dead* *ahem* 4 invisible chargers... 4 not so lucky survivors.. Let the wall mash begin....

Invisible Hunters Mutation

建立者 [FoRcE]army_guy3

You won't see them until it's too late....

Invisible Smokers

建立者 [FoRcE]army_guy3

6 smokers that remain invisible until they strike....

Iron Man REDUX

建立者 adam

Iron Man but even harder! Same rules apply but with added challenges No defibs Tier 1 weapons only No medkits...

Japp's "Chargers Anywhere"

建立者 Japp

Mutation made for a minimum of 1v1 (Maximum 4v4). Features: - Chargers at 1 life - Only melee weapons - Chargers launch force at 1300 - Hit damage to the floor at 100 - 0 infected bots - Pills only heal 30 health - Generation is 66% faster (10s) - The comm...

Japp's "Massacre Party"

建立者 Japp

Mutation performed for a minimum of 4v4. Features: - Minimum: 3 Spitters and 1 Boomer - Hordes increased by 233% (z_common_limit 100) - Infinite panic events disabled - The generation of special infected is 20s maximum - Spit has been reduced to 5s - Vomit...

Jockey Rush

建立者 COPPERSRUN

Welcome to Jockey Rush! This is a mutation where you beat down Jockey's with shovels! Wait I'm forgetting something.. OH yeah there's still tanks but don't worry theres some molotovs. This mutation is a great way of getting the "Pure Satisfaction" achievem...

Jockey of Death

建立者 The Plant

One Instakill-Jockey, Four Survivors. Comes with: Jockey of Death Mutation JOD Four Horsemen Mutation...

JockeyMadness

建立者 SuperJuul

This mutation increases jockey limit up to 14. It also removes the common zombies. your chance off surving on expert = -100%, have fun! ;)...

Jockeys V.S. Axes

建立者 Zapzerohero

It is Jockey V.S Axe Single Player Only Lol (Unless People want coop/vs versions) start with axe and and kill jockeys auto revive from getting incapped and tanks have 750 hp and do less damage. recommned to play on advanned because of geting meleed by jokc...

Kalashnikough - Co-Op Campaign Mutation

建立者 XiaoXiaoMan

Survivors are equipped only with AK-47s and swords to fight off a barrage of enhanced Smokers. You won't find any other weapons, but with an endless supply of ammunition for your automatic Kalashnikov, why would you need anything else? Use your sword to ta...

Kali's 1v1 Hunters v21.69

建立者 Tiamatxo

UPDATED - Kali's 1v1 Hunters v21.69 ...

Kali's Gas Tanks

建立者 Tiamatxo

Kali's Gas Tanks ...

Kali's Tanks & Witches

建立者 Tiamatxo

Kali's Tanks & Witches ...

Karma Charger (Edited)

建立者 austero

I've edited the mutation Karma Charger by Wircea. In my version, 1 charger with 2000 HP each spawns, no commons spawn, and the charger spawn earlier. Wircea, if you want me to take this down leave a comment and I will. https://steamcommunity.com/sharedfile...

Karma Charger [Mutation]

建立者 Wircea

Karma Charger is back, now more powerful. In this mutation commons number is lowered to 3 and the only infected to spawn is a charger with extra power. Only 1 charger will be spawned at a time. Charger's stats are: -3000 HP -The impact epsilion is increase...

Kindergarten

建立者 Pandemonium

It is very easy! Most specials and commons are very low hitting!...

King of the Hill

建立者 bruhlord

It's just like Team Fortress 2! King of the Hill is a fast-paced 8-player competitive gamemode, similar to the one in TF2. Its goal is to contrast the slow gameplay of versus, while still being fun. The four survivors must get to the point and all four of ...

Ks noinfected coop

建立者いかです

概要感染者が（一部を除いて）登場しないカスタムミューテーションですマップ観光やショートカット探索、バニホ練習などにどうぞ遊び方「ミューテーション」モードで「シングルプレイ」or「ローカルサーバー」のみで動作しますマルチプレイでも遊べますが、参加者全員がアドオンをサブスクライブしている必要がありますワークショップ内の「＋サブスクライブ」ボタンを押してアドオンをインストールします L4D2を起動して「ミューテーション」メニューから「ミューテーションに変更」を選択、次に「Ks noinfected c...

Ks normalize coop

建立者いかです

概要すべての難易度のフレンドリーファイアによるダメージをNormalと同じくらいに調整した、ちょっとやさしいミューテーションですもっとむずかしい難易度も遊びたいけど誤射は怖い…という方でも安心して遊べます遊び方「ミューテーション」モードで「シングルプレイ」or「ローカルサーバー」のみで動作しますマルチプレイでも遊べますが、参加者全員がアドオンをサブスクライブしている必要がありますワークショップ内の「＋サブスクライブ」ボタンを押してアドオンをインストールします L4D2を起動して「ミューテーション...

L4D1 Beta: "Solo Mode" Recreation

建立者 TSito

What is Solo Mode? "director_solo_mode" is a hidden cvar in L4D1 that completely changes the way the director works. It handles everything very different (even SI spawns), this mode is so old that it even attempts to use the HL2 save system. Yes this is be...

L4D1 Realism

建立者 adam

What you think it means, bitch....

L4D1 Survival

建立者 Tarakan3000

Play Survival old school! Changes: Deleted jockeys, female boomers, chargers and spitters. RMB without recharging. Disabled melee, bile jar, defibs, adrenaline shots, laser sights, and special ammo. ...

L4D1 Versus UP Mutation

建立者 Laniakea SC

L4D1 versus up Only Hunter Boomer and Smoker Only UZI and pumpshotgun,no first aid and melee......

L4D2 RESIDENT EVIL MOD

建立者 noxiousvegeta🔥

This is a addon / mod that transform the game in Resident Evil and aim to become a total conversion YOU HAVE TO DO TWO THINGS BEFORE YOU PLAY, (optional) INSTALL THIRDPERSON AND PICK A COLLECTION 1------------------------------------DOWNLOAD THIRDPERSON HE...

L4D2 Remastered - Mutation

建立者 OrionVili

New Features Random Weapon Spawns (Credit goes to Rectus with his Gun Nuts mutation) Item Spawns - Randomizes all weapon spawns, even medkits and molotovs! Ammo boxes - Gives limited amount of ammo Updated Weapons Critical hits - Chance to stumble infected...

L4D2 but every infected is a witch

建立者 bumbiedude

In this mod, infected can only spawn as witches (plus a few other features). How difficult is it? Subscribe to find out! Watch a video made by the creator and his friend: https://youtu.be/hyJxiGwdbPc...

L4D2 x10

建立者 morganstedmanms

A mutation that multiplies almost everything in the game by 10, including weapon stats, recovery items and infected spawns. Based on the TF2 x10 gamemodes....

L4D2_Tank run Realista 1 PLAYER (3 espect)

建立者 Pepito Grillo ˢᵗᵉᵃᵐ

ESTE MOD es una mutacion de TANK RUN REALISTA de 1 solo jugador (los demas espectadores) Permite crear tank run para que un jugador demuestre que tan bueno es en el modo TANK RUN REALISTA y que los demas amigos sean espectadores PARA SU BUEN FUNCIONAMIENTO...

LAGI's Mutations 辣雞的突變模式 (含8人模式)

建立者辣雞|LaGi

興趣使然的寫了幾個突變模式，突變模式有: 1 Player Mode 獨自一人 - 身為最後一位的倖存者，您將成為感染末日的傳奇。此模式為單人玩家且不需要機器人而創建，平衡了只有一人玩家的戰役模式： *較少的常見感染. *較少的特感. *Tank生命大幅減少. *被特感控制到倒地後會立即站起. 2 Player Mode 最後的生還者 - 這世上僅剩我們了，得互相依賴才能活到最後。此模式為較少的玩家而創建，平衡了只有兩人玩家的戰役模式： *稍少的常見感染. *稍少的特感. 3 Player Mode 更...

LEFT 4 LIFE MUTATION

建立者 H.U.N.K

LEFT 4 LIFE MUTATION based on LEFT 4 LIFE'S gameplays. You will be alone without specials horde or random bosses (scripted events are still present) This is easier than always typing the commands to play :D There are 2 mutations for you to choose (Realism)...

LEVEL A CHARGE [Mutation]

建立者 ☂ℝΔ¿ℕ₂

Four survivors against six charger, not what weapons are only axe features. health charger reduced to 100 standard is 600 health tank reduced to 1500 standard is 6000 Added effects Kill Charger All - effects (electro) Kill Charger Player - effects (electro...

La vomitada

建立者 CaosFox

vomitos y sopladas de nuca.. lo mejor de la vida bug conocido (know bug) : no hay tanques en el final de mision, el rescate llega enseguida (no tanks, rescue comes really fast)...

Land of the Dead

建立者 CheesusWept

This survival mutation is inspired by the invasion mode in the PC game 'Land of the Dead: Road to Fiddlers Green.' It starts off with 50 Common Infected. This number increases by 25 every wave. Based on 'Common Survival' by Nightgunner5. There is no upper ...

Lasso (Mutation)

建立者 Zoey.

"I've been Lassoed"- Ellis being grabbed by Smoker in the first two chapters of Dead Center Simply a Special Delivery with 10 Smokers at a time with some buffs and nerfs. No other Special Infected will spawn Tanks and Witches will still spawn as usual. Wea...

Last Bond on Earth

建立者 Xanaguy

We weave... the survivor's life... with it... Yes...there is a quickening... Almost vortal, this bond between them... See the gnome safely to the escape vehicle, survivor......

Last Gamer on Earth

建立者 adam

Own Basically just a modified version of Last Man on Earth - Max tanks changed from 1 -> 5 - Common infected spawn (Less than normal) - Double the max ammo for all weapons (Except M60) - Quadruple the ammo for chainsaw - Chainsaw range doubled - No cooldow...

Last Healing Gnome on Earth

建立者 adam

Last Man + Healing Gnome...

Last Human Group on Earth

建立者 Saxon Hale

Mutation Test Subject #1 : Last Four Men on Earth : Alt: Four Last Man on Earth After the Savannah survivors escaped the horde unscathed, from the point they arrived at the rescue helicopter too late. the zombies suddenly "disappeared" from existence. On t...

Last Humans On Earth (Reintroduced and Improved)

建立者 Xanaguy

I don't know exactly why the original author decided to remove the addon from the public eye, but luckily, I have a copy and decided to improve the original addon and upload it here. Improvements: - This variant includes a fix so that no common infected wi...

Last Incel on Earth

建立者 adam

Last man on earth but it's only spitters and boomettes because i hate women....

Last Man

建立者 adam

Last Man on earth but with only commons, tanks, and witches. The true singleplayer experience....

Last Man On Earth - 1KO - No RNG

建立者 Eyal282

Contains both 1HKO and 1PKO ( 1 hit ko, 1 pin ko ) 1pko is actually 1 incap KO. I'm doing this challenge and I got pissed that the only way to get SG552 is spamming campaign restarts. Notes: 1. Hard Rain's weapons spawn outside safe room. My script will ne...

Last Man On Earth - Realism

建立者 Eyal282

The hunter bug fix is optional, but you really should add it. The Realism Mode of the official mutation Last Man On Earth. This mode allows you to obtain Achievements....

Last Man On Earth Scavenge (With Solo Version)

建立者 Xanaguy

Gas Cans are vital... Even if you're the only one left....

Last Man On Earth Survival

建立者 Xanaguy

Survive as the Last Human Alive! There will be no more than 3 special infected at a time. (Obviously not including Tanks) Boomers are also re-added. I plan on mixing Last Man On Earth with every Mutation I can think of and throw them into a collection. "la...

Last Man On Earth: Hard!

建立者 richardhafer

Basically a very simple version of my other Solo mutation. https://steamcommunity.com/sharedfiles/filedetails/?id=2784536864 This here is just the normal Last Man On Eath mutation but Special Infected spawn more often! It was quickly made for a friend. Hav...

Last Man Rework

建立者 adam

A few people suggested adding Boomers to the original version, so I went and made a new seperate version with slightly less max commons and the occasional boomer spawn. Hopefully this one plays just as well....

Last Man Survival

建立者 adam

Last Man but survival...

Last Man on Earth (Basic Weapons Version)

建立者 MoonLess

Pipe bomb, vomitjar and defibrillator are removed with all weapons replaced with basic weapons in versuscoop. Survivors have two fault-tolerant opportunities. For balance, the refresh speed of specials has been slightly increased. You can even start your j...

Last Man on Earth - Tier 1 Only

建立者 MeoburN

The Last Man on Earth mutation, but all tier 2 weapon spawns are replaced with tier 1 weapon spawns (eg. Rifles -> SMGs, Autoshotguns -> Pumpshotguns, Autosnipers -> Bolt-Actions). Known Bugs: - Whitaker's Gun Store still spawns Tier 2's, despite using sim...

Last Man on Earth Versus

建立者 stenbob11

Last Man on Earth and Versus Mode Combined!...

Last Man with Hordes

建立者 aabicus

This is a solo mutation. No bot allies (or defibrillators) and all the zombies from a regular campaign appear, but if a Special incaps you, you are immediately revived with 30 temporary health. Designed for those who enjoy Last Man on Earth but are looking...

Last Mans on Earth 2P, 3P and 4P

建立者 Vergil

You and up to 3 others survivors, will you be able to survive against the Special Infected ? Last Man on Earth rules applies with few changes such as more frequent SI spawn (20s) and twists for each mutations : - For 2P (2 Players), Max Specials set to 4 w...

Last Medic/s On Earth | Medkit Only Challenge

建立者 Eyal282

The kick cheat detector might catch you while you are innocent. Don't fail to show this or everything will be awkward. To play duos, you must change server type to "Local Server" or it won't work. Difficulties of gameplay: Duo is 2.2x harder than Solo, so ...

Last One on Earth (Hard Version)

建立者 A4r0n_D

Mode instruction: 1. Main weapon is ONLY hunting rifle, Infinite Laser Sights Enable(Need “Admin System” mod to make it work) 2. Replace the Pipe bomb with the bile bottle 3. The original Special Delivery spawning time. But delete tanks and witches 4. The ...

Last Retard on Earth

建立者 adam

hehehehehe hey lois i'm a l4d2 mod...

Last Survivor Standing [Mutation]

建立者 AxeKiller6277

Previosly known as One Man Army, you are the only human survivor left and what stands in your way of evacuation are hordes of Infected....

Last Survivors On Earth

建立者 The Law

You will become legend to the Special Infected as the last survivors left. Inspired by many others alike, this mutation is basically Valve's official one "Last Man On Earth" but with 2 survivors instead (You + either a bot or a player). Only special infect...

Last of us Mutation

建立者 ExPR

"I have not... Come this far... To die now." HUGE UPDATE FOR ALL OF YOU GUYS Introducing Last of Us Mutation This is a two-player mutation, similar to the Last of us Series where two remaining survivors must survive the apocalypse. With the onslaught of ho...

Launchers Blastin'

建立者 Pudding

This is the Launchers Blastin' mutation. It is pretty much the Gib Fest mutation, except you use grenade launchers instead of M60s. Melee weapons are included in this mutation, to make it easier for getting through Gauntlet Crescendos. BE WARNED - it is no...

Leakage Boi - Mutation

建立者 Anzu the Chucklefuk

Version: 1.3 In a world where you're all alone, with nothing but a baseball bat and pills. This world is full of boomers, spitters, and loads of common infected.. good luck. (You can play coop with this mutation, up to 4 players) Spawnrate for special infe...

Leaker Madness [Mutation]

建立者 Wircea

This mutation disables all coomons and special infected and spawns just leakers. (8 at a time) For those of you who don't know what a "leaker" is, the leaker is a cut/hidden/removed special infected that is still present in the game code, but it's not used...

Left 1 Dead Mutation Pack

建立者 Fine

This mod adds a few new mutations to the game, with the intention of creating a singleplayer experience that mimics vanilla l4d2 gameplay as closely as possible while still being balanced enough for even beginners to enjoy it. The main gameplay changes for...

Left 2 Kit

建立者 Qwazzy

An edit of "Left 2 Die" from Rayman's Mutation Mod to use First Aid Kits instead of Defibrillators, and disables converting Tier 1 Weapons to Tier 2. Made for a friend. If you're not familiar, it's a two-player mutation meant to play similarly to the offic...

Left 2 Survive

建立者 AlwaysToast

Left 2 Survive Mutation 2 survivors only. Set Mutaiton to (number of players = Any) to find mutation. 2 Specials at a time. No Jockeys, No Chargers. Reduced Tank Health. Reduced wandering common infected....

Left 2 Survive Slow

建立者 AlwaysToast

Left 2 Survive Slow Mutation. 2 survivors only. Set Mutaiton to (number of players = Any) to find mutation. 2 Specials at a time. Slower spawn times (than Left 2 Survive Mutation). No Jockeys, No Chargers. Director may spawn 2 specials, then 2 specials alm...

Left 4 Dead 1 - Realism [Mutation]

建立者 󠀡󠀡󠀡󠀡󠀡󠀡󠀡󠀡󠀡󠀡󠀡󠀡󠀡󠀡

It's like "L4D1 Co-op" with realism rules. Nothing special, I know. But I didn't see any gamemodes like this yet. Valve made the script. I just set it to realism. And I made the bot's finish the current map by them self....

Left 4 Dead 1 Beta Mutation [Reupload Also read note]

建立者 Mr.4ox

Original mod got link only for unknow reason If original creator ask to me delete it I WILL DO THAT To do: Terror Strike mode Restore beta survival. Faq: Q: Will you support this mod? A: Yes, i will support and maybe bring back beta survival Controversial ...

Left 4 Dead 1 Specials Only Mutation

建立者 Selinite Dragon

A Mutation that eliminates the Left 4 Dead 2 special infected while keeping the maps and items intact. This is a modification of the original mod, Four Specials (Link: https://drive.google.com/file/d/0B3MX3hbUzIOFamJkdW51Z0Fxck0/view), by Tripple Tap. I si...

Left 4 Dead 2 Chaos Mod

建立者 ChimiChamo

A mutation that causes a random effect to happen every 20 seconds. Yes I know that a chaos mod for this game already exists but I didn't know that while making this and I was too far into it by the time I found out. Known issues: -All visual effects only w...

Left 4 Evil - Beta v0.4

建立者 Jhoshua K. Wolfox

The world has gone to hell and took you with it. Thousands upon thousands of flesh-eating Walking Dead have filled every street and building, you are one of the few remaining survivors but for how much longer? This mutation is going to make you feel like b...

Left 4 Living Dead

建立者 Scott Memelord

This is a custom gamemode, mostly for me and my friends, I decided to upload it to the workshop for easy access as well as being able to update it easily as well. This mutation makes several gameplay changes, mostly regarding enemy behaviour and abilities,...

Left 4 Shitposting

建立者 Drakeworkes

All zombie attack delays reduced to nearly 0 seconds, all damage reduced by 99%, all speed related attributes set to warp speed. This isn't serious at all, get some friends and enjoy yourselves as you get beaten to shit...

Left 4 doom 2009

建立者 DavidTheTech [DG]

Left 4 doom 2009...

LeftOvers Mutation

建立者 Khorps

All supplies have been taken by the survivors previously. You found no weapons. You have been sent to the left overs of the apocalypse....

Legacy Mutations

建立者 DannyWithThaPhanny

Are you somebody who enjoys a lot of the changes the Community Update made, but sometimes just wants to play the game like it was back in 2011 without having to go through and re-enable/disable a bunch of "Pre-TLS" addons constantly? Well fret not, this ad...

Legendary Survivor

建立者 PauloTrovisco

Gameplay mode: Mutation Game types: Realism Max players: 1 (Single Player without BOTS) _______________________________ ENGLISH “Either you are the boss, or you will be their doormat.” Become the lone legend of the zombie apocalypse in Realism mode. This m...

Legendary Swordsman

建立者 Xnes

Legends speak of a lone swordsman who was able to overcome the deadly horde... This mutation is a combination of lone gunman and four swordsmen. There are no special infected aside what is spawned through scripts (I can't do anything about that) If you tak...

Legendary Swordsman - Easy Edition

建立者 Xnes

Legends speak of a lone swordsman who was able to overcome the deadly horde... This is a easier edition of my other mutation, Legendary Swordsman which is a combination of lone gunman and four swordsmen. There aren't any special infected aside what is spaw...

Leo's Mutation Pack

建立者 the crowbar thingy

9 mutations by someone who doesn't know what VScripts are. Enjoy probably! Lone Wolf: Singleplayer mut. Complete regular objectives. Panic Attack!: Very old single player mut i don't remember. Lone Wolves: Copy and paste of Lone Wolf except it's multiplaye...

Less Friendly Fire

建立者 AlwaysToast

Less Friendly Fire Mutation No Friendly Fire damage from bullets, gas cans, or molotovs. Regardless of difficulty level. Pipebombs, propane and oxygen tanks may still cause damage and friendly fires. It's not called "No Friendly Fire" because it is still p...

Lilith's Hide & Seek

建立者 Orcriel

...

Locked Doors (2 Players)

建立者 poM

Some doors are locked. You need keys. In this mutation, you are a group of injured survivors. You'll start with a limited ammo magnum pistol and it's the only gun in this mutation. Magnum pistol is your primary so you can (should) have a melee weapon as yo...

Locked Doors Mutation

建立者 poM

Some doors are locked. You need keys. In this mutation, you are a lone injured survivor. You'll start with a limited ammo magnum pistol and it's the only gun in this mutation. Magnum pistol is your primary so you can (should) have a melee weapon as your se...

Lone Gunman 2Player [1.2.0]

建立者 simko

Lone Gunman 2Player .Ver § Update Log § 2015/04/30 1. Weapon Convert weapon_first_aid_kit -> weapon_pain_pills weapon all change -> weapon_pistol_magnum 2. All chapter Player health Full 3. Default Items Add weapon_first_aid_kit weapon_pistol_magnum 4. fog...

Lone Gunman 4P

建立者 adb

You and 3 others, armed with Magnums vs. The Horde, Boomers, Witches, and Tanks. Now featuring full HP restores on revive/respawn! Expert difficulty recommended....

Lone Gunman Expanded

建立者 DupsMcKracken

Play as a solo surivor like Valve's "Lone Gunman," however this mode adds the following features: 1. Access to all weapons 2. No ammo piles to restock ammo 3. Weapon spawns only spawn one weapon (e.g. you can't pick up an unlimited number of shotguns from ...

Lone Gunman Survival - Mutation

建立者 Hln

Like Lone Gunnman by valve, but it is a survival mutation This add-on was made for myself but maybe someone will need it In this mutation, you will only have a magnum to try to survive as long as you can There are 6 mutations in this add-on with different ...

Lone Gunmans 2P, 3P and 4P

建立者 Vergil

You and up to 3 other survivors equipped with your Magnums, will you be able to survive ? Lone Gunman rules applies for each mutations with little modifications : - For 2P (2 Players), Common Limit is 20 and 2 Boomers can spawn. - For 3P (3 Players), Commo...

Lone Gunmen

建立者 Bruhjay B

Like the mutation 'Lone Gunman' but multiplayer!...

Lone Gunner Mutation

建立者 Khorps

I made this for fun (and because I like killing zombies with the magnum) but figured to release to the workshop in case anybody else wanted something like this but didn't know how to mod. Insta-kill magnum. Singleplayer. Also magnum only no pistol or other...

Lone Ones

建立者 zcerno

I love lonegunman mutation, you (MAYBE) love lonegunman mutation. WE ALL LOVE LONEGUNMAN. So I made my first mutation being lonegunman variations Coop survival realism duo snipers. This mod include six mutations! For all headshot and deserteagle needs...

Lone Survivor

建立者 bruhlord

There's no time for friends in this apocalypse. No special infected spawn, but there's a lot more common infected. You spawn with a pack of pain pills and a melee weapon. Good luck. This mutation can be accessed through the main-menu....

Lone Survivor (With Grenade Launcher)

建立者 Mike Oxlong

Provided as per a request from a user, this is the Lone Survivor mod in which you start with a grenade launcher...

Lone Survivor - AK47 + Unlimited Ammo + Unlimited Bombs

建立者 Mike Oxlong

An altered copy of the Lone Survivor mutation, which allows you to play as a single player fighting normal infected (no Specials, witches, or tanks). In this version you start with an M16 with unlimited ammo, once you pick one up you also get unlimited bom...

Lone Survivor - M16 + Unlimited Ammo + Unlimited Bombs

建立者 Mike Oxlong

An altered copy of the Lone Survivor mutation, which allows you to play as a single player fighting normal infected (no Specials, witches, or tanks). In this version you start with an M16 with unlimited ammo, once you pick one up you also get unlimited bom...

Lone Survivor - M60 + Unlimited Ammo + Unlimited Bombs

建立者 Mike Oxlong

It's just you and your M60 against a zombie apocalypse. A modified version of the "Lone Survivor" addon. No specials or tanks, just hordes. If you have any of my other Lone Survivor mods installed, or the original Lone Survivor mod you'll have to disable i...

Lone Swordsman

建立者 Xnes

Legends speak of a swordsman who destroyed everything he touched This mutation is a single player version of four swordsmen with only common infected. There are no special infected, aside from those spawned by scripts, since I can't change that. So its jus...

Lone gunman 2 players

建立者 beholder69

2 Players Weapons-Magnum only common infected damage to survivor (15 easy,30 normal,75 hard,100 expert) 1 incap only (Black&White) If survivor is down you got 12 sec to pick him up before dying Spawn rooms available No Smoker no Charger Special infected ha...

Lone gunman 2p

建立者 Fluffy Guppy

when 1 player is two hard suffer with 2...

Lone gunman 3 players

建立者 beholder69

3 Players Weapons-Magnum only common infected damage to survivor (15 easy,30 normal,75 hard,100 expert) 1 incap only (Black&White) If survivor is down you got 7 sec to pick him up before dying Spawn rooms available Special infected has greatly reduced heal...

Lone gunman 4 players

建立者 beholder69

4 Players Weapons-Magnum only common infected damage to survivor (15 easy,30 normal,75 hard,100 expert) 1 incap only (Black&White) If survivor is down you got 7 sec to pick him up before dying Spawn rooms available Special infected has greatly reduced heal...

LotzO'Zombies

建立者 Knowlife4

Mutation for lots of zombies...

Louis's Pills Mutation

建立者 Khorps

Zombies give you free pills... And hurt you. But let's just think about the pills. Infinite pills aslong as you use your weapon or let a zombie give you pills. Well first sfm pic for my mutations. Not that good but my first one anyway. You can use any char...

M-60 Madness >:D

建立者 [AoW]-Violator-[Ger]

Add a lot of Zmbie´s and m-60 with infinity ammo to all Level in Mutation <3 Be the next Rambo and kick some asses >:D Spezialthanks to Rayman1103 :)...

M60 Madness

建立者 Mike Oxlong

A mutation for use in campaign mode. Players start off with the following weapons: -M60 (Unlimited ammo) -Pipe Bomb (Normal ammo, use it once and it's gone. You can however pick up more) -Katana -Pain Pills (Once used more will have to be picked up) The fo...

M60 Mmmadness

建立者 ^^

MOAR DAKKA! For those of us who want a nice start of a casual stroll in the park. Start each game with: +M60 +grlauncher +M16 +shotty +snipe +medpack +adrenaline +pills +molotov +bile +pipe +chainsaw dependencies: none that I'm aware of. Note: This is just...

M60 x Chainsaw

建立者せいやっち

M60 x Chainsaw survival mode Let's relieve stress!...

MDFD'S MUTATION And United Survivors

建立者 MDFD

This addon includes a lot of mutation and playing 8 players. United We Stand : https://steamcommunity.com/sharedfiles/filedetails/?id=1740098862...

MEGA HORDE MODE

建立者 TIMEAWAY

NOW WITH SPEACIAL INFECTED...

Madness Mutation

建立者 MomoRamses

Comically large clown hordes and screwed up settings! Very laggy and unbalanced mutation! Created just for fun, don't take it seriously!...

Mafi3089 Fun Mutations!

建立者 Path Follower

So more FUN!...

Magic Pills Mutation

建立者 smilzo

I made this addon to show how you can use the Survivor Abilities feature of the Left 4 Fun addon in a mutation. Description In this mutation you will be fighting the infected hordes with nothing but a pistol and the melee weapons you find on the ground. Bu...

Magnum Madness

建立者 Haircut Police

A mutation similar to Lone Gunman, but it's for four players and it is slightly harder. :-)...

Magnum with the buddies

建立者 Kanye East

A mode with you and your buds with a magnum. You will take tons of damage from the infected, with there being a ton. But you will also have tons of medkits at your disposal....

Malicious Boomer (恶毒Boomer)

建立者 Mono

Boomers are everywhere, be on your feet and don't get vomited! 1. No common infected, normally you can only see Boomers.（So many...） 2. Boomer vomits can attract a mob of Special Infected, in which includes all SI but Boomer themselves and witches.(Be care...

Me and zombies

建立者 KeKaoJun

This mutation mode removes all the special infected while increasing the number of normal infected. You may be able to ignore them and just run away, but can you run away? Recommended to play on hard mode....

Medoi server extra mutation mod

建立者 Medoi-san

add for medoi server extra mutation. mp_gamemode <extra_name> - grenade_fes : Grenade Fes (only M79 GL) - sharp_shooter : Sharp shooter (only Bolt action sniper rifle) - rambooo : Rambo M60 (only M60 LMG)...

Mega Mega Mob (Mutation)

建立者 ChimiChamo

This mutation drastically increases the max amount of common infected allowed on the map at once. I made this because I have things to do and wanted a way to procrastinate. I would not recommend this mutation for people with slow computers. The full list o...

Melee Masters

建立者 blitzdoughnuts

Adds a mutation that removes all guns and their spawns, and forces players to use melees. Players start with Fire Axes, and only melee weapons, grenades, and medical supplies spawn in maps. Should work on every campaign....

Melee Only Mutation: Freakin' Axes v.0.5

建立者 Seidragon ΘΔ

I felt I may as well upload this. This adds a mutation, "Freakin' Axes", that can be played through the Mutations main menu option or used in the console as "axedemzombies". The mutation removes all guns, but keeps melee weapons, explosives, pickups, etc. ...

Middle School

建立者 AlwaysToast

Middle School Mutation No L4D2 special infected. Meaning: No Jockeys, No Spitters, No Chargers. Only specials are Hunters, Smokers, and Boomers. All other things from L4D2 still in place....

Moon survival

建立者 Yonek

Simple mutation that changes max ammo for weapons, deletes ammo piles, change gravity and i hope also movement speed. To play select Ammo Limited mutation. Changes: -limited ammo -no ammo piles -moon jumps -faster speed when crouching...

More Difficulties And Gamemodes

建立者 Говнолопатец

This is addon adds more difficulties, which doing game easier or harder like choice advanced/expert. But with this addon, you can choose difficulty harder expert, for example, Nightmare, Fiendish or Apocalyptic... Also this addon adds Professional or Veter...

More Mutation Unlock

建立者牛光闪闪

More Mutation Unlock Reprint plug-in original author : Rayman1103...

MuMao

建立者 Kierre

There are many chargers! The Mutation make a lot charger chase you, you need to evade their chase and fight back. Don't worry, perhaps because of malnutrition, you just need a little push. Now, take your weapon, KILL THEM ALL! There are 2 versions, you can...

Mutaciones Sfk

建立者 Jaku Cfg

Estas mutaciones son pertenecientes de Sfk Team (Incluye Pack de Mutaciones) Se Recomienda poner las Mutaciones en la consola For Example : Map c1m1_Hotel Mutation50...

Mutación Los ultimos Hombres sobre la tierra Multijugador

建立者 v

Es un mod de mutación que podrás jugar con tus amigos, la mutación se llama los ultimos sobrevivientes sobre la tierra coop. ...

Mutation - CoopHard

建立者岸尘_Ashes_

Base - Coop Maxplayers - 4 Difficulty - Normal Max_team_melee_weapons - 3; First_aid_heal_percent - 100%; Rescue_min_dead_time - 60s; Survivor_respawn_health - 100; First_aid_kit_use_duration - 3s; Survivor_friendly_fire_factor_normal - 0.5; Gun swing CD -...

Mutation - No Incaps

建立者 Demo

If your health hits zero, you die. I literally spent more time on the thumbnail than the code....

Mutation - Witches World

建立者 可可狸

I think there are too few witches in coop,so I made this for everyone who loves witches. This mod is mutation mod version of Witches World. replace coop version: https://steamcommunity.com/sharedfiles/filedetails/?id=3016440126 Gamemode: Witches World Game...

Mutation : Army of Two

建立者 AymericTheNightmare

2 Survivors with only M-16 and Desert Eagle....

Mutation : Magnum Rage

建立者 ACStorage

Mutation by AymericTheNightmare. In "Magnum Rage", your only friend is a magnum... You also have pain pills at the beginning. There are a small number of zombies and no specials....

Mutation : Nightmare Horde Mode

建立者 AymericTheNightmare

Mutation by AymericTheNightmare, based on Super Horde Mode and Romero Mod. I hope you like it. Comments are welcome to improve my mod. Bonus, My M16 Skin as you can see on the second picture : http://steamcommunity.com/sharedfiles/filedetails/?id=259715749...

Mutation Modes from Rayman1103's Mutation Mod

建立者 Honk

Credits go to Rayman1103 for any of the mutations in this addon. I just simply added some modes by combining certain mutations together. Also, feel free to use this addon for your own personal touches. Any suggestions on other mutations, I'll see about if ...

Mutation Vip mode 8 player (but u need use plugin ) My edittion and feat. Decade

建立者 Sinister Kanoe!

so Decade made mod some modifiled but know play mode Vip so this mode is 1 player is HP 50 but u need protect player who got Hp 50...

Mutation with the Golden Gun

建立者 Tuce

Armed with only your golden gun... everyone dies in 1 shot... including you. *no rescue closets or survivor bots* *pain pills & med kits are replaced with defibs* ~ Golden Gun Model ~ https://steamcommunity.com/sharedfiles/filedetails/?id=2836514399&search...

Mutation | Gun Master

建立者 Never

yo 0/ this is an edited version of the mutation originaly named top gun which was mayde by CWMlolzlz. Description : Go trough every gun in game while fighithing a endless horde of zombies and compete with your friends to see ho is the gun master! Details :...

Mutation: Army of Tanks

建立者 some sort of giant enemy crab

Get your epic tank music mods ready, because you are going to be assaulted by an absurd amount of tanks....

Mutation: Attack of the Boomers

建立者 some sort of giant enemy crab

Only boomers, getting vomited doubles their spawn rate. Defaults to expert with lowered FF Highly reccomend sniper rifles for killing them (250hp boomers) Credit to Neil - 119 for the base code (boomer peril)...

Mutation: Brittle Survivors

建立者 Evil

Have the infected been working out lately? A single hit from any infected will instantly kill you. * Only commons, tanks, and witches spawn * Friendly fire is disabled (but will still indicate when it happens) * Tanks don't throw rocks (you better keep run...

Mutation: Chain Smokers *Beta*

建立者 some sort of giant enemy crab

Lots of smokers. They deal very high damage if they pull you, but they will die in one hit. Did I mention there was a lot of them?...

Mutation: Choking Hazard

建立者 Rye

Do not give to children under age of 17+ In this mutation, there is only smokers....that's it, no (this weapon) only or Smoker has increased health...just...Smokers.........

Mutation: Common Survival

建立者 Ben Lubar

Do you love shooting zombies but hate all the strategy involved? "Do I shoot the boomer over there or should I aim my shotgun a bit to the left and shoot the hunter?" No longer! With Common Survival, all you have to do is aim at a zombie's head and click! ...

Mutation: Easy Realism Expert

建立者 Evil

Let's you easily unlock 'Real Deal' and/or 'Last Frontier'. Don't worry, I won't tell anyone you needed to use this ;) TO USE: Go to mutation menu and select 'Easy Realism', then select EXPERT difficulty. NOTE: * Zombies don't spawn * Tanks DO spawn but di...

Mutation: Eat it!

建立者 Evil

This addon contains two modes that blend Tank Run with a second mutation in a realism setting. Modes: 1. Tank Run x Too Many Grenades - Infinite grenade launcher ammo 2. Tank Run x Gib Fest - Infinite m60 ammo Also allows survivors to crawl when incapped....

Mutation: Homerun

建立者 Rye

You only have a baseball bat to deal with a bunch of Chargers... In Homerun, all weapons are replaced with Baseball bats and you are faced against hordes of Chargers (Tanks and Witches are still in the game), Medkits are also there, but no pills or adrenal...

Mutation: Just the Two of Us

建立者 Evil

This mutation is based on two player coop with extra 'rules' - Survivors can crawl when incapped. - One incap before black and white (so use that health kit wisely). - No rescue closets - Altered survivor glow (yellow). - Altered healing stats (faster, and...

Mutation: Leap Of Unfaith

建立者 Rye

Hunters lurk around every corner... in Leap Of Unfaith, all survivors are only given magnums to fend off against hordes of clawed pouncing Hunters...

Mutation: Mental Health

建立者 Ben Lubar

Maintain your sanity through the deliberate assassination of others. You're bleeding out and the only way to recover health is by finishing off enemies with headshots. Accuracy and teamwork will be necessary to survive....

Mutation: Mob of Witches V2.0: Even More Witches Than Last Time™

建立者 some sort of giant enemy crab

Only witches. lots of witches. They attack on sight. Now with better code, more witches, and witches that will randomly spawn right behind you. IF NO WITCHES SPAWN: Please for the love of god check for the admin system addon or any mutation that uses exten...

Mutation: No Re-Entry

建立者 Rye

Nobody Survives Forever In this mutation, when you die, you stay dead FOR THE REST OF THE CAMPAIGN!!!!!!!!!!!!!!!!!!!!!!11111!!!!!!!!one!!!!!!!! also Headshots only console code ---> map (mapname) noreentry...

Mutation: Not So Special

建立者 Ben Lubar

Special infected aren't so special anymore. This versus mutation makes every special infected that appears during a round the same type. All boomers, all spitters, all chargers, all hunters, all jockeys, or all smokers. Prepare for hunter-hunter-hunter com...

Mutation: Old School Zombies

建立者 Evil

* Based off realism mode (except you can actually kill the witch) * 6 modes to choose from * Zombies move at walking speed * Zombies only die from head shots Mode 1: - 4 Players - Specials: Tanks, witches - Commons do 20 damage - Can crawl when incapped - ...

Mutation: Seeing Double

建立者 Ben Lubar

For every special infected, we add a special infected!...

Mutation: Splat Fest - Solo (v2)

建立者 Evil

A solo mutation with boomers, leakers, and spitters. - All healing items have been boosted. - No incap animation, you instantly die if your health hits zero. - Tanks and witches spawn normally but with decreased health. - Witches do half the amount of dama...

Mutation: Survival Nerf

建立者 Evil

An easy way to get gold in official survival maps. Info: - This must be started from the mutation menu, but will still count on your survival time - 4 Player & 1 Player modes (so you don't have to deal with bots) - Infected don't spawn. Scripted tanks DO s...

Mutation: Tetramagnum

建立者 Ben Lubar

Four survivors. Four magnum pistols. That's it. No other guns. No health packs. No special infected, apart from a few boomers. Well, QUITE a few boomers. Stock up on painkillers. You're going to need them....

Mutation: The floor is lava!

建立者 some sort of giant enemy crab

A gang of four near invinicible rapid fire spitters will chase you through the whole map. (Dont use molotovs, They tend to crash the game)...

Mutation: Too many grenade launchers

建立者 Evil

Survivors get grenade launchers with no reload time. Two modes to choose from. Coop allows secondary weapons to spawn in the world, Realism does not. - So you're not taking enough friendly fire damage and your frame rate is stable? Well then I've got a mut...

Mutation: Un-Immune (Now With Versus!)

建立者 Rye

CEDA has removed your immunity through expirements and a new outbreak has been released, DON'T GET BIT Finally, this was my biggest project yet, me and Rayman worked hard to get this finished, hope ya'll enjoy, below is a list of what the mutation does NOT...

Mutation: Wand Massacre

建立者 Stay Puft

Did you think L4D2 wasn't gorey enough? Well, that's been fixed. Pick up the wand and be prepared for a surprise! This mod includes 7 melee weapons, including the most powerful weapon to ever enter the game. To launch, either go to Mutations in the main me...

Mutation: YOLO

建立者 Ben Lubar

You only live once. At least, until someone finds a defibrillator. This realism mutation couples the excitement of "two zombies at the same time" with the fun that is "you have five health". Survive the zombie apocalypse. Or don't. You're inches away from ...

Mutiple Mutations

建立者 DavidTheTech [DG]

POggers...

My Last Friend On Earth

建立者 PauloTrovisco

Gameplay mode: Mutation Game types: Co-op (Multiplayer or Single Player) and Realism Max players: 2 (Multiplayer) _______________________________ ENGLISH You and your friend against the zombie apocalypse. Play in Campaign (Co-op or Realism) against the zom...

NST药役模式

建立者又菜又爱玩

框架来源于这个MOD，特感行为，数据做了大量修改测试 https://steamcommunity.com/sharedfiles/filedetails/?id=899394810 使用方法：创建战役模式即可(只需房主一人开启本MOD即可,其他人照常进入) 如果在服务器上使用放到服务器的addons文件夹里推荐难度：普通注意：检查MOD列表是否冲突，本MOD改动较大，冲突的MOD比较多，将本workshop文件夹下的本MOD移动到addons文件夹里，并取消订阅，最好是在addonlist文件里面修改...

Neck Snap - Mutation

建立者 Zoey.

The mutation is a variation of Lasso. steamcommunity.com/sharedfiles/filedetails/?id=912326698 You will face against Smokers that have no attack delay on any difficulty which is very challenging even on Easy. 8 Smokers will spawn every 3 seconds. Unlike La...

Nemesis Realism Mutation

建立者 Eyal282

Your nemesis is a charger. You can't kill him without fire, only escape. If you get charged, you die. Tank and Witch have 1 HP. Charger can be shoved and is slower than normal. I did not think about this idea. I took the Nemesis from Rayman's Mutation Mod ...

Nescius' realism

建立者 Nescius

Realism doesn't have enough tanks so I fixed that. Prepare your melee for them because you won't have enough bullets. Also don't leave any bosses behind or you will have it harder. Spawning changes: -tank may spawn on every map -tank or witch may spawn dur...

Never Ending Hordes

建立者 Qdude

As the never ending amount of zombies on screen increase, your frame rate does the polar opposite. Do you want a version without special infected? Go here: http://steamcommunity.com/sharedfiles/filedetails/?id=1165021160 THIS IS A MUTATION. NOT A SIMPLE MO...

Never Ending Hordes - No Specials

建立者 Qdude

As the never ending amount of zombies on screen increase, your frame rate does the polar opposite. Do you want a version with special infected? Go here: http://steamcommunity.com/sharedfiles/filedetails/?id=1164210474 THIS IS A MUTATION. NOT A SIMPLE MOD T...

New Boomer Types

建立者 bumbiedude

In this mutation, boomers have mutated again to do different things once they die. Also, the only special infected that can spawn are boomers. So have fun with a ton of these really strange boomers. Check out the creator's Youtube Channel: https://www.yout...

New School

建立者 AlwaysToast

New School Mutation Special Infect: Only the ones from L4D2: Chargers, Jockeys and Spitters. Tanks and Witches still present. Weapons & Equipment: Only equipment from L4D2. All L4D1 stuff has been converted to L4D2 items. Like Health Kits are Defibs. Pills...

Nicemod v2 (Hard Co-op mutation mod)

建立者 bronwyn

Works on local server only , requires "sv_consistency 0". Note that any other scripts/addons you have downloaded for the game must not conflict this mod. (check Add-ons in your game main menu) Zonemod UZIs (fast reload , high damage) Increased shotgun dama...

Night Creator [Mutation]

建立者 devlos

A Simple Mutation Script by Solved! Aka "Timonenluca" A Simple Script with Convars that changes any daytime campaign or map in NightTime! Supported modes "All Custom Campaigns and Maps are supported!" Co-op Realism Survival Versus How to Use: Go to Mutatio...

Nightmare Difficulty

建立者 Iizvullok

Nightmare is the 5th difficulty level and one step above expert (contains realism aswell). Things that have been changed: -non headshots deal less damage -nearly all infected have sligtly increased health -the tank has now 12000 hp instead of 8000 -commons...

Nightmarish Coop

建立者 Thorne Flickerfield

No med items excluding defibrillators assigned on round start. Health restores 2 pts every 10 secs. Six SIs in a full team spawn. Get split in the dark. Once you are down, you are dead....

No Bots - Survival

建立者 Tuce

Mutation that removes the bots from survival games! <3 Who needs em, right?! How to play: - Subscribe to the mod (un-check any conflicting mods) - Go to the mutations tab & select "No Bots - Survival" - Create a new lobby (play w friends) - Select 'local s...

No Bots [Removes Bots]

建立者 Tuce

Mutation that removes the survivor bots. :) * Basically just allows you to play any campaign without the bots * "They'll be back!" How to: Subscribe to the mod (un-check any conflicting mods) Go to the mutations tab & select "No Bots" Create a new lobby Se...

No Common Infected (Survival Edition)

建立者 Pegasis-Vera (She/They)

This mod was made for @Critoniuum after discussing what a great mod would contain. Just so you know bro (or sis, I don't know), this was made with literally 4 lines of code. As usual for my Mutations, the command to load this up offline is as follows: "map...

No Common Infected Mutation

建立者 Pegasis-Vera (She/They)

In co op mode, there are no Common Infected, but everything else is here... To load the mutation up offline type in this command: "map <map_name> nocomzombs"...

No Common Versus (With Single Player)

建立者 Xanaguy

No common or uncommon infected in this versus mode. Those pesky little distractions are gone, leaving the real fight up to the real players. - Difficulty is Advanced with PZ damage re-adjusted to fit it - Added Solo Branch NOTE: For those who plan on playi...

No Damage Debuff Realism

建立者 Curator

This mod is a mutation, its separate from the realism on the menu, you can find it in the mutation menu I like the concept of realism, but I don't like how I have to put 10 bullets into a zombie to kill it. Yeah I can headshot the zombies, if the headshot ...

No Hunter (Mutation)

建立者 𝓢𝓲𝓵𝓵𝔂𝓕𝓸𝔁

This removes hunter special infected, either if you might have found it annoying for your gameplay. This was only meant to be used for custom high polygon survivors to prevent crash. However, it's really useful for custom survivors. For using cheats with t...

No Infected (Realism)

建立者 The Employee

A mutation that disables all infected, be it commons, uncommons or specials. Tanks and Witches still spawn, but die in one shot. Realism is enabled. This mutation can be especially useful for getting the achievements: 'The Real Deal', and 'The Last Frontie...

No Infected (Survival)

建立者 The Employee

A mutation that disables all infected, be it commons, uncommons or specials. Tanks and Witches still spawn, but die in one shot. This is for Survival. This mutation can be especially useful for getting the medal achievements for survival, although I do req...

No Jockeys

建立者 Endiverge

Mutation to remove jockeys from the game. No other changes. THIS IS A MUTATION. To use this after subscribing, switch to mutation mode and select to change mutations. "No Jockeys" should appear as a new 4-player mutation option. Selecting this new mutation...

No SI or Bosses Survival Mutation

建立者 Khorps

This mutation blocks SI and bosses from spawning. Currently I have no pic....

No Shoving

建立者 Daroot Leafstorm

Disables all forms of shoving (including healing others, passing pills/adrenaline, etc)...

No Special Infected (Realism Edition)

建立者 Pegasis-Vera (She/They)

The third but not final No Special Infected Mutation. I actually have two more in the works as I'm writting this and of course posting... Anyway, one of them sort of makes the game impossible if you play on Expert difficulty, and the other makes the game a...

No Special Infected 2

建立者 Pegasis-Vera (She/They)

This might have gotten old, and is a bit outdated as well, but the mod has been updated... The reason I didn't overwrite the original No Special Infected Mutation mod is because this one changes a bit more than just removing Specials... It not only gets ri...

No Special Infected Mutation

建立者 Pegasis-Vera (She/They)

Are you getting demolished by the over powered special infected? Well, now there are NO special infected! Well, actually, scripted Chargers, Jockeys, Smokers, etc. still spawn if they're part of an event, but luckily, Tanks do NOT spawn. Those are definite...

No Special Infected Survival Edition

建立者 Pegasis-Vera (She/They)

This is a followup to the ever popular Mutation, "No Special Infected". This version introduces Survival mode with nothing but commons. Well, sorry to burst your bubble, but there is one exception that, I not only agree with, but actually couldn't get rid ...

No Survivors Allowed

建立者 Veikko

This is my first ever mutation, and I made something I thought would be stupid fun, so here we are with this. This is maybe one of the most unfair mutations you can find. I won't tell you what this does but there is a video you can see what it does. I'm jo...

No Tanks Realism Vs

建立者 shadowzero

Increases the realism of Left 4 Dead 2 by removing those no good tanks. They still are spawned into finales when called upon, no one is totally safe....

No Weapons

建立者 Grande1900

No primary or secondary weapons, only explosives, first aid, and pain pills. You can use the medkit to heal but it won't do anything. This addon contains two different mutations, My version of No Weapons, and a more accurate WSG version. Credit to Wow Such...

No infected [Mutation]

建立者 Wircea

Have you ever wanted to inspect the maps, walk around, discover secrets and exploits, train yourself or simply mess around but you got intrerrupted by the infected? Then this is a mutation for you. This mutation disables all Infected. Be it a common, uncom...

No invisible walls

建立者 Nescius

All clip brushes removed. Takes effect in non-scavenge and non-survival modes. This addon also contains **--> MUTATION <--** which: -removes all env_player_blockers and env_physics_blockers -removes push and hurt triggers -makes ladders climbable by surviv...

No tanks Survival Mutation

建立者 Khorps

Blocks tanks from spawning. Mutation is at the very top of the mutations list....

NoHuntingZone

建立者 SuperJuul

This mutation increases hunter limit up to 14! It also removes the common zombies and changes your default equipment. Recommended difficulty? doesnt matter, they are killing you anyway, good luck :)...

Not Safe Mutation

建立者 Cupcake Foxxo

All zombies go down in one hit, including the smokers tongue and the tank's rock, except the tank himself, who deals 3 times damage, and the witch, but you go down pretty quickly too. Common infected deal 5, 10, 25, and 100 damage at easy, normal, advanced...

Not immune [Mutation]

建立者 Wircea

The apocalypse almost ends but you find yourself that you aren't immune anymore. A single infected streak will take you down. ------------------------------ As the name suggests, in this mutation you are not immune anymore. A single hit from a common will ...

OSBeta (Old School Beta version for play testing)

建立者 eleCt_eXile

This is the beta version of the Old School mutation and will be periodically available to test updates before being rolled out to Old School. Please see the lastest version (highest number in this list) for implemented features. This will also serve as a p...

Ok Boomer!

建立者 Ananas

The Boomer generation has taken over, will you stop them......

Old Football Time! (Mutation)

建立者 Gamma

Updated version: http://steamcommunity.com/sharedfiles/filedetails/?id=879063060...

Old School

建立者 eleCt_eXile

Old School is a mutation that tries to replicate the older style of zombies, creating a slower, longer lasting sense of suspense; as opposed to a straight out action romp. Zombies are slow and plentiful, and only go down with a headshot. Don't get bogged d...

Oldschool Survival

建立者 Iizvullok

First: The picture has nothing to do with the mutation. I just needed one and was too lazy to take a screenshot. This mutation is designed to be a solo mutation. You can play it with 4 players (otherwise bots will spawn), but it will be very boring and way...

One Hit KO

建立者 xeN

READ THE DESCRIPTION! This is my first mutation and addon that I've made for L4D2 and I have very little experience in coding, so bugs are probably expected, if there are any, feel free to let me know but I don't guarantee to fix them since I'm still a beg...

One Man Cheeseburger Apocalypse

建立者 adam

I got hepatitis B from my local Hardee's back in 2013 and all I won was this shitty mod. anyways this mutation does the following - Shotguns/GLs/M60s/Chainsaws only - Shotguns/GLs/M60s have infinite ammo (Still have to reload) - Last Man on Earth rules app...

One Pistol Only (Mutation Mod)

建立者 LeGurdah

"Your only means of self-defense is a pistol." The title and description (almost) says it all. In this Mutation, there are NO weapons lying around for you to pick up, besides pipe bombs, Molotov cocktails, and bile jars. Pistols akimbo are also off-limits ...

One Smoker Mutation (Alpha)

建立者 [FoRcE]army_guy3

Spoiler: You're going to die. (Picture unrelated) I forgot to take a picture. :O...

One With Everything

建立者 Daroot Leafstorm

April Fools! A mix of several different Fortnight Challenges....

One special infected (versus 4x4)

建立者 Shao

This mod add some mutations: - 4 people playing as survivors, and another 4 as boomer; - 4 people playing as survivors, and another 4 as сharger; - 4 people playing as survivors, and another 4 as hunter; - 4 people playing as survivors, and another 4 as jo...

Oracle Difficulty

建立者 Pandemonium

Almost all infected one hit you so be careful!...

Overrun Mutation Pack

建立者 Fine

"Overrun", another singleplayer mutation mod that aims to bring the survival experience to Left 4 Dead. "All Alone" veterans will be particularly pleased with the challenge this gamemode poses. Mastered the art of sneaking around zombies with melee weapons...

P.A.T.Mutation

建立者药糖

It's an Addon that made every gun more powerful. Please use P.A.T mode in the mutation menu to play with it. Or it would be too powerful for a coop game :) Tell me if there is any bugs. You will begin with a crowbar* and pills. *Now With P.A.T.Versus Mode ...

Pacifist Mode V2

建立者 Stillwater

You cannot kill any Zombies without causing damage to yourself. I made so many balance changes this description literally wouldn't fit them all, you'd have to scroll for an hour to get to the comments section. have fun xoxo...

Pack de Mutaciones

建立者 Jaku Cfg

Un total de 110 mutaciones personalizadas Aproximadamente. Las Mutaciones no son de mi pertenencia . Si tienes Otros mods de mutaciones se recomienda desactivarlas porque podría haber conflicto y hacer que no te aparezcan algunas mutaciones ....

Pandemonium Difficulty

建立者 Iizvullok

Pandemonium is the 8th difficulty level and one step above cataclysmic (contains realism aswell). Things that have been changed: -non headshots deal little damage -nearly all infected have increased health -the tank has now 16000 hp instead of 8000 -common...

Parish Dash

建立者 Daroot Leafstorm

Adds Cemetery as a Dash map. This is a work in progress for the L4D2 speedrunning community. EDIT: Now included in my Fortnight Challenges addon Please provide feedback! To start a dash game on Cemetery, enter "map c5m3_cemetery dash2" into console or crea...

Perfectionism Killer (New) 换弹癌疗法

建立者 Mono

You mess it up when you press R <Rules> 1. When a player reloads his bullets, a TANK will respawn near him (Not if you shoot up the whole clip) 2. The health of TANK will be reduced to 300 (Just over Hunter's) 3. NO else limitations! 4. Command: map ... pe...

Perfectionism Killer 换弹癌疗法

建立者 Mono

You mess it up when you press R <Rules> 1. When a player reloads his bullets, a TANK will respawn near him (Not if you shoot up the whole clip) 2. The health of TANK will be reduced to 300 (Just over Hunter's) 3. NO else limitations! 4. Command: map ... pe...

Perma-Death Mutation

建立者 ChimiChamo

When a survivor dies, they are permanently kicked from the game. Defibs and rescues are disabled....

Permawipe Mutations

建立者 Pachurii

Adds a set of mutations that enables the Permawipe flag from the Iron Man official mutation meaning if your team wipes at any point, you are sent back to the lobby (or the main menu if playing in single player). Includes three variants: Permawipe Normal Ca...

Personal Taste L4d2 - Mutation

建立者 Robert

Just a personal set of changes. It mostly effects weapon spawns. I guess it streamlines the experience BUT it's not just L4D1, or L4D1 Mutation. -removed silenced smg -removed scar rifle -removed adrenaline shot -removed jockeys ( I love their design and a...

Phase 8

建立者 riversixcaptain

My first mutation which is a combo of Hard Eight and Special Delivery. Insted of removing the zombies I left them in, hope you enjoy. (redmoonkitty (my sis) really made this and she thought she was uploading this under her name.)...

Pip Infinite Panic

建立者 Pipsqueak

Significantly increases the size of hordes and how frequently they spawn. To compensate for the sheer amount of bodies, the survivors have a number of advantages: - Infinite primary reserve ammo - Increased number of times you can shove before penalty kick...

Pistol Only

建立者 94-0236313-0

A mutation that allows only one default pistol....

Pistol Pop

建立者 Evil

Pop goes the weasel ================ Includes two mutations: Pistol Pop (4 players) Pistol Pop - Alone (1 player) Pistol rounds are replaced with frag rounds. Which is lucky since there's no other weapons to be found. * Throwables and health items can spaw...

Pistol madness mutation~

建立者 moemeo

Ayayay, my first realism mutation! Are you a pistolist? You love using pistol all the time? Yep, i got chu! This mutation will remove all weapons, you start with a single pistol and thats it! This is a realism mutation, so yep, medkit will become pain pill...

Pistols 打手槍 (mutation 突變模式)

建立者 asd4796174

Reference (Not-modified) from Lone Gunman. Single player. At the start, you Only equip pistol and first aid kit, special infecteds are Boomer.Tank.Witch Only, Only pills. molotovs. pistols can be seen when playing. There is only one first aid kit from begi...

Plague of the Dead

建立者 Rayman1103

Only one of each weapon will be available, and only common Infected spawn. The Infected may be slow, but they pack a punch. Only headshots will kill the Infected. If you get incapacitated you'll be auto-revived, but an Infection timer will appear. You have...

Power Specials

建立者 Undead UniCatz

A mutation i made just buy messing around with all the diffrent commands n' stuff. It can get SERIOUSLY chaotic and i reccomend that people that arent total noobs (no offence) play only. Good teamwork and having a full team really matter. There is alot to ...

Pretend Guns

建立者 Pjotron

NOTE: This is a mutator and as such must be selected and launched from the mutation menu. Steps to use: 1. Wait for your addons to finish loading after starting the game 2. Select the mutation menu 3. Change the mutation to be "Pretend Guns" 4. Press start...

Priapus (Realism) Mutation

建立者 max

Priapism Difficulty (always hard). Weapons limited to 1 grab only. Maximum melees that can be found on a single map is around 3.4 (including player's melees), magnums max. to 0.75, sniper 0.75, bile jar 1.4, medkits 9.5, ect... Specials are coming in great...

Professional Realism

建立者 Olde

Now available for every difficulty level, but the best effect is obtained on Expert. Professional Realism employs all standard Realism rules with a few important changes: No respawns throughout the campaign. If you die, the only way to come back is by defi...

Project Influenza (beta)

建立者 Ⴑ ᗡ

this is a rough draft of a project ive been workin on, bas its grief mode on lfd. hope you enjoy. ik the req items is a lot but i will soon port over my own plugins and scripts for reviving. - FFA up to six players - All players are survivors - Ability to ...

Proper Iron Man Mutation

建立者 Pachurii

a "Fixed" version of the Iron Man Mutation that properly applies the Realism Rules to the mutation, meaning snipers do not one-shot commons anymore and Witches do not delete doors instantly, nothing else has been touched meaning ammo piles are still absent...

PubMod v1.8

建立者 ceobe

SURVIVOR CHANGES: + Buffed t1s - Survivors start with pills, removed random health spawns - Removed autoshotguns - Removed throwables - Removed CS:GO weapons, including knife :) INFECTED CHANGES: + Tank every map + Witch every map (except first and last ch...

Pyromaniac (survival mutation)

建立者 Iizvullok

You will spawn with a molotov. Throw it away and take a new one (whereever you find one). Then you have unlimited molotovs. It also applies to other throwables. Need to fix that....

Pyrotechnic Plumber

建立者 CWMlolzlz

Get some elbow grease ready because you are going to be toss all kinds of throwables throughout this mutation. Pipebombs, molotovs, bile jars and a trusty crowbar are your only weapons. Survivors take zero fire damage and friendly fire. Ten seconds after t...

QiGong Melee Mutation

建立者 0721

Your Melees are more powerful than ever before,just like the Special Infected do....

RAGE VIRUS

建立者 the yap devil

Experience the fierce virus outbreak! This mutation brings you intense gameplay experience, filled with hordes of zombies. They're fast, ferocius, and freaking tough so fight tooth and nail for your survival. Rage, rage againts the dying of light! RAGE VIR...

🔥RAMBO🔥 [Mutation]

建立者 Tuce

Become the apocalypse in this intense, fast paced, incredibly challenging, killing spree mutation! Armed with an m60, chainsaw, and endless molotovs... bring the zombies their worst nightmare yet.... YOU! FEATURES 🔫Infinite primary weapon ammo ⌛Adrenaline ...

Random Difficulty

建立者 Junior

quieres jugar diferente a Left 4 Dead 2 Random Difficulty es una mutacion que provoca eventos aleatorios, estos ocurren cuando: Te vomita un infectado, Matas un infectado especial, Eres incapacitado, Eres asesinado, Alguien sale del refugio, Cuando el vehi...

Random RPG Mutation

建立者 poM

This mutation adds small RPG elements to the game. - This is a solo mutation - You will start with random equipments and your starting health.(74 - 99) - You kill zombies to earn Exp to level up character. - Once you level up, you'll obtain a First Aid Kit...

Rat Mode

建立者 Regular Dog

Play using Warhammer: Vermintide inspired rules! This is a mutation that can be played on any existing campaign. Currently working on this, there are bugs. Let me know if your console is spitting red text at you. General Changes A focus is placed on the us...

Rayman's Mutation Mod(Simplified Chinese)

建立者 gpD

Original Author:Rayman1103 STEAM URL Original MOD：STEAM URL Because the uploader(gepaoDIAO)has no friends of rayman , we cannot add contributors for rayman, sorry. The compatibility between Chinese version and original version has been tested and it can ru...

Rayman1103's Mutation Mod

建立者 Rayman1103

Adds a lot of Custom Mutations created by me and other members of the community. The main-menu has been edited so all Mutations can be created via lobbies, and can be played online at anytime. To play Custom Mutations online, they'll have to be played via ...

Real Life Mutation

建立者 SOPORTE CLARO

The Real Life Mutations were created for users who want to play Realism mode without any hub, crosshairs or glowing borders. The NPC players are disabled, that means if you are playing with two friends, then three survivors will be in-game or if you're alo...

Real Life Mutation Pack

建立者 Exempt ♥

Experience the re-working and re-upload of my Real Life mutations! Includes: -Real Life Original -Real Life Solo -Real Life Ultra -Real Life Ultra Solo Stats shared between all versions: -You can only go down once -Helping teammates is faster -Medkits are ...

Realism Death Door

建立者炒可怕

Change Realism to Realism Death Door.When you play gamemode Death Door....

Realism Death's Door

建立者 £e0N

Death's Door with the Realism made by Valve. The internal mode name for use in the console is realismdeathsdoor. This addon simply merges the latest development version of Death's Door (in this mutation: incapacitation is disabled, you die instead; medkits...

Realism Death's Door Plus

建立者 Jonny_NAT

Same Death's Door mutation, but with realism rules. This time, survivors have first aid kits. In addition, there're no ammo and weapons spawn in a single amount. I beat every L4D2 campaigns (except Dark Carnival) on Advanced difficulty with bots. So, if yo...

Realism Hard 13

建立者 [TF] Jack Bauer ︻デ▬——

This is the hardest Realism Hard X mutation that works in an unmodified game. This is because Source has a default hard limit of 18 players which includes survivors, specials and tank. Any more S.I. would require kicking survivors, using a modified S.I. sp...

Realism Hard Eight

建立者 £e0N

Hard Eight with the Realism made by Valve. The internal mode name for use in the console is realismhardeight. Double the specials, quadruple the fun! NOW IN REALISM... This addon simply merges the amount of specials and faster respawns of Hard Eight with t...

Realism Hard Six

建立者 Lcrft_sx

Hard Eight, but six. Now with 'Realism'....

Realism Hard Ten

建立者 베른VeRn

리얼리즘 하드 텐 Realism Hard Ten...

Realism Hard Ten

建立者 00K

Realism Hard Ten + Triple Ammo ...

Realism Hard Twelve

建立者 00K

Realism Hard Twelve + Triple Ammo ...

Realism Headshot!

建立者 £e0N

Headshot! with the Realism made by Valve. The internal mode name for use in the console is realismheadshot. Source: https://github.com/alexiscoutinho/RHS...

Realism Special Delivery

建立者 Lcrft_sx

As on the tin...

Realism Special Delivery (official)

建立者 [TF] Jack Bauer ︻デ▬——

Special Delivery with the Realism made by Valve. This is the updated version of the original mutation. Source: https://github.com/alexiscoutinho/RSD...

Realism+

建立者 ^^ Frost Kitty ^^

About 70% more commons, specials and tanks. Be ready, it is for the best of the teams. Includes also additional ammo. This is the easiest difficulty of the Realism+ series. -great thanks to Nescius for making this possible...

Realism++

建立者 ^^ Frost Kitty ^^

About 100% more commons, specials and tanks. Be ready, it is for the best of the teams. Includes also additional ammo. This is the middle difficulty of the realism+ series. I recommend you to try the easiest difficulty first: https://steamcommunity.com/sha...

Realism+++

建立者 ^^ Frost Kitty ^^

About 130% more commons, specials and tanks. Be ready, it is for the best of the teams. Includes also additional ammo. This is the hardest difficulty of the realism+ series. I recommend you to try the easiest difficulty first: https://steamcommunity.com/sh...

Realistic Apocalypse Survival

建立者 SeraphicAbhorrence

A variant of the Realistic Apocalypse mod: https://steamcommunity.com/sharedfiles/filedetails/?id=1829084832 This mod changes the survival gamemode to fit the gameplay of the realistic apocalypse mod. Specials are turned off, you will face instead endless ...

Realistic Realism

建立者 Tucker

A zombie killing simulation that pushes the boundaries of realism. This mod adds the mutation game mode 'Realistic Realism'. It makes a few changes to realism mode that make the common infected an even bigger threat than they already were. The infected tha...

Realistic Realism

建立者 Erkliks

A more realistic mutation alters health, damage and other modifiers! Realistic Damage Mod must be installed and enabled by host, set sv_consistency 0 before starting a new compaign. What's has changed? - Friendly fire on advanced and expert difficulties is...

Realistic Realism No Bots

建立者 Erkliks

The same as Realistic Realism, just without survivor bots. I'm not going easy on that one...

Realistic Realism Versus

建立者 Erkliks

Realistic realism for versus gamemode...

Realistic Weapon Ammunition 2.0 (Standard); PLAN : A

建立者 XxEeNnXxEeIi

What is RWA? RWA is weapon scripts modified that make gun stats more realistic and balanced, also adding excellent feature and more to rebalance the game, change the style to more fun and more enjoyable. - - - - - - - - - - - - - - - - - - - - - - - - - - ...

Recharged

建立者 Papi

Fast paced versus action with superfast chargers!...

Reduced Ammo

建立者 Blackcat12951

Reduces backup ammo and modifies magazine sizes with other weapon tweaks that are based off this nice mod https://steamcommunity.com/sharedfiles/filedetails/?id=1954017374 by Reggae. Tank health is reduced by 10% and infected speed is reduced by 20%. ammo ...

Reduced ammo - Increased infected

建立者 Blackcat12951

Reduces backup ammo and modifies magazine sizes with other weapon tweaks that are based off this nice mod https://steamcommunity.com/sharedfiles/filedetails/?id=1954017374 by Reggae. Tank health is reduced by 10% and infected speed is reduced by 20%. Infec...

Resident Dead

建立者 Fenrii

Fight trough hordes of slow but tough infected. Experience complete overhaul to infected, combat, gameplay, and much more... Basic mod information / TL;DR: Type: Mutation, Game Mode, Scripts, Overhaul. Designed for: Local hosting | Mutator mode | Advanced ...

Resident Evil Mutation

建立者 DEM-03 GENION

Common Infected is slow but it have more HP and do less damage to the survivors Special Infected will spawn but not binding survivors now they have more HP just like a boss you need to fight charger can be shove Tank do 70% damage to the survivors so even ...

Resident 4 Evil: Gamemode v2

建立者 Avery J. Johnson

INTENDED FOR USE WITH FILE OVERHAUL - CHECK REQUIRED ITEMS/COLLECTION Headshots only, slow zombies. Low ammo, reworked special infected. No bots. Can you survive the nightmare? This mod is intended to be played with at least 2 human players, as it is rathe...

Residue of Humanity Mutation

建立者 Dude_47

Another mutation with tons of zombies that die by shot in the head. I've done this addon just to play it with my friend without using console every game, so it's not advanced mutation or something like that. "Residue of Humanity" mutation: - 2% of people p...

Retro Infected Mutation - Co-Op

建立者 DupsMcKracken

Retro Infected is a mutation that does not allow jockey, spitter, or charger spawns, so you can play against only L4D1 Special Infected, but with L4D2 weapons/items....

Retro Shooter Mutation

建立者 m0useCat

Retro Shooter Mutation v0.1 A game mode emphasizing speed and movement above all else! - Common infected mobs slightly larger and more frequent. - Hunters, Smokers, Jockeys, and Chargers removed. - 2 Boomers and 2 Spitters max. Tanks and Witches unaffected...

Roid Rage [Mutation]

建立者 devlos

A Mutation mod by Solved! Aka "Timonenluca" Ooh a tank! Introduction: The Commons seem to have some anger issues! whenever they seem to be frustrated they turn in some kind off monster! almost like a tank?! Features: 1. All Common zombies turn into a tank ...

Romero Mod

建立者 xaroth8088

The baying of the hordes in the distance always chills my heart. Am I out of ammo? If I run, will I make it next door or just get swarmed? How can we move without getting separated? Oh, God... the tortured moans of the undead again. Lord, how I miss home. ...

Run Ciccio Run!

建立者 Dr.Dek

Even if you are not Ciccio, you should run!...

Running with Pistols

建立者 Kooler

Max commons increased, all dominating/grab special infected removed. Pistols only...

SI Plus

建立者 shotgunefx

coop/versus mutation that tweaks infected. Tanks startle all zombies in their radius to attack random survivor. Startling a witch, will cause all zombies in radius of witch to attack startler. Special Infected can control zombies to attack a random player ...

Samurai Survival - Mutation

建立者 Low Astral

Play Survival with Four Swordsmen mutation rules. Tank health has been lowered to 2000 HP. Everything in this mod is created/edited by me. Credit to Valve and The Last Stand dev team for the scripts. Do not reupload this mod....

Samurai's Apocalypse Mutation

建立者 Reveaper

Samurai's Apocalypse Mutation features singleplayer gamemode , with only 1 survivor and only having a katana against thousands of zombies. PLEASE NOTE THAT THIS DOES NOT WORK WITH CAMPAIGNS OR MAPS THAT DOES NOT ALLOW THE KATANA MELEE WEAPON (for example, ...

Sandbox Mutation

建立者 SuperJuul

U need this mutation to play the following map: http://steamcommunity.com/sharedfiles/filedetails/?id=381301775 Select play mutation and choose this one, then select the sandbox map. Why is this mutation needed? This mutation is needed to stop the special ...

Scavenge 1v1

建立者 Nighty

Scavenge Mode with 1 survivor and 1 special infected only How to play : Mutation->Change Mutation->Scavenge 1v1...

Scavenge Single Player Mutation

建立者 Nighty

Normal Scavenge mode but on single player How to play : Mutation->Change Mutation->Scavenge Single Player Bot mod used (required if you want to make survivor bot can scavenge): https://steamcommunity.com/sharedfiles/filedetails/?id=2279814689 How to enable...

Schizophrenia

建立者 Daroot Leafstorm

Your friends have disappeared, there's a thick fog surrounding you, and you hear and see things that are not there. However, there are definitely some real threats hiding in the fog, waiting for you to make a wrong move. Hope you can tell which infected ar...

Self Control [Mutation]

建立者 devlos

A Mutation mod by Solved! Aka "Timonenluca" This is my first ever mod on the workshop and my first script , this mutation mode was made when learning the basics off scripting. Please report any bugs below! Can you Control yourself? Introduction: This Mutat...

ShackMutations

建立者 RomSteady

It's hard to believe that this mutation has been around since November 2013, but glad to be updating again. (Note for "The Last Stand" update: The reduced gravity modes make it so that you cannot complete the first level of "The Last Stand" campaign. In th...

Shock Therapy

建立者 Xnes

Only a small threat of death here! I hope you've brought some trustworthy friends, because every First Aid Kit in the world has been replaced with a defibrillator! And while no other changes have been made, you'll find it surprising how tough it is to surv...

Shopping (Mutation)

建立者 poM

A SOLO mutation... ..where you kill zombies to earn money and spend your money on buying items. You start with a magnum. Its ammo is limited so acquire a melee as fast as you can. There's no random horde and the number of zombies is limited. Zombies hit ha...

Shotgun Hunter

建立者 F3AR_E4TERdotexe

Armed with a combat shotgun and a baseball bat, you must prevent infected from knawing your fat. Common infected can slow you down, while jockeys and hunters lurk around. Mutations include: Lone Shotgun Hunter Singleplayer Combat shotgun (spas) and basebal...

Shotgun? You complete me [Mutation]

建立者 AxeKiller6277

Get close and personal with the infected because you will only find shotguns as your main source of infected bits flying in your face....

Slice & Dash! (Mutation)

建立者 Snoozy Layla!!

Simple mutation where you get a knife and go slice & dash your way through zombies!...

Slightly Less F##ked Realism

建立者 Scrimbles

Realism, but with rescue enabled, item borders enabled, non headshot damage slightly increased. Basically for personal use...

Slime Time Mutation

建立者 AlwaysToast

Slime Time Mutation: Your nose is not running, but you should be. A variant on Flu Season which is more mild and survivable. 2 Super Boomers. Faster, and bullet absorbing. Melee can one-shot. 2 Spitters. Less time between spit, otherwise normal. No other S...

Slow Zombies - 50% - With bosses

建立者 Blackcat12951

Slows infected by 50% and removes somel special infected. Tanks and witches remain How to use: 1.subscribe using the green subscribe button 2.launch l4d2 3.wait at the main menu and l4d2 will download new addons, you can tell when this is finished when the...

Slow Zombies - Requested - Two survivors

建立者 Blackcat12951

This Addon has increased infected up to 100 per wave, while slowing them to 50%. The only appearing specials are Boomer, Hunter, Witch and Tank. Survivors have been reduced to 2. How to use: 1.subscribe using the green subscribe button 2.launch l4d2 3.wait...

Slow Zombies-Human only-50%speed-witches

建立者 Blackcat12951

Slows infected by 50%, no specials spawn except witches. no survivor bots will spawn, but you can have up to the usual 4 human players. How to use: 1.subscribe using the green subscribe button 2.launch l4d2 3.wait at the main menu and l4d2 will download ne...

Slow zombies - 50% - Boss/spitting specials

建立者 Blackcat12951

Slows infected by 50% and removes somel special infected. Tanks, witches, boomers and spitters remain How to use: 1.subscribe using the green subscribe button 2.launch l4d2 3.wait at the main menu and l4d2 will download new addons, you can tell when this i...

Slow zombies - 50% - no specials

建立者 Blackcat12951

Slows infected by 50% and removes all special infected. How to use: 1.subscribe using the green subscribe button 2.launch l4d2 3.wait at the main menu and l4d2 will download new addons, you can tell when this is finished when the spinning red icon next to ...

Slow zombies - Human survivors only

建立者 Blackcat12951

Slows infected by 75% while removing all special infected. Survivor teams can only have human players, no bots. How to use: 1.subscribe using the green subscribe button 2.launch l4d2 3.wait at the main menu and l4d2 will download new addons, you can tell w...

Slow zombies with tanks

建立者 Blackcat12951

Slows infected speed by 50% while removing all specials except for the tank. How to use: 1.subscribe using the green subscribe button 2.launch l4d2 3.wait at the main menu and l4d2 will download new addons, you can tell when this is finished when the spinn...

SmokeyFog

建立者 SuperJuul

This mutation increases smoker limit up to 14! It also removes the common zombies. have fun! :)...

Smoking Enforced

建立者 Kirlim

Simple coop campaign mutation based on smokers. Smoking is bad to your health, but that won't stop smokers from calling you out! There are no special infected other than smokers (except Tanks on finales)! They have been slightly tunned to keep an interesti...

Solo

建立者 goon (=^･ω･^=)

Good luck, hint: you can shove chargers Start with console: map "mapname" solo...

Solo Game

建立者 Thel 'Vadam (GDI)

You are alone, You fight to escape the horde of Boomers Spitters and Common Infected. All weapons are available for use. Boomers and Spitters spawn Common Infected spawn in lesser numbers. Defib units are replaced with health packs. Tank and Witch spawn wi...

Solo Game Harder

建立者 Thel 'Vadam (GDI)

You are alone, You fight to escape the horde of Boomers Spitters and Common Infected. All weapons are available for use. Boomers and Spitters spawn Common Infected spawn in greater numbers. fewer health packs between safe houses. Tank and Witch spawn with ...

Solo No Bots

建立者 aabicus

This was made for Titsonabullsteam ( http://www.youtube.com/user/titsonabullsteam ) so that he could complete The Sacrifice finale, and is made for people who do solo runs. The only change from a regular campaign is the lack of survivor bot allies. (Update...

Solo Play - A Singleplayer Mutation

建立者 orange_blossom

This is a singleplayer mutation designed to provide a reasonable challange for yourself. There are no survivor bots. You start with a defibrillator which will revive and kill any special infected on you a single time and then consume itself. Finding a new ...

Solo survival mutation (Final Battle)

建立者 Reveaper

Made for myself. Maybe anyone interested , here you go. This is survival like normal only you are alone and fight against zombies , tanks , spitters and boomers. However this is easy , the zombies will hurt you double than normal. I don't think if you chan...

Special Delivery Death's Door

建立者 [TF] Jack Bauer ︻デ▬——

Special Delivery now with Death's Door features and Realism (optional). These mutations were put together aiming to be as authentic as possible to the original ones. The only conflict is with the default items: although Death's Door uses dual pistols, the ...

Special Delivery Realism

建立者 Jay

Special Delivery Realism...

Special Infected survival horde

建立者 Pøky Pøkynson

Survival mode without common infected, and special infected spawn a lot more. Tanks still show up as usual. The mutation is called "specialsurvival" in-game. ...

Special Krieg

建立者 CosmicD

What happens if specials become common ? Simple, add 4 grenade launchers in the mix and shoot away. There are a few modifications though: Mode and Health variables for survivors: =================== Temphealth only No rescue no glows Only 1 incap, then you...

Special Rush

建立者 Path Follower

Endless numbers of Special Infected! Fight endless numbers of Special Infected in campaign or with gib fest!...

SpecialLimit

建立者 SuperJuul

This mutation increases special infected limit up to 14. It also removes the common zombies. Stick together, and have fun! :D...

Specials Only

建立者 ₩ɨƶ

Mutations Mod with only Specials And with the help of infinite ammo Play solo or host a local server game But a friend must have the mod on also Be aware, they come out at once Good Luck and stay very alert Have Fun!...

Speedrun!! Mutation [Beta]

建立者 Rectus

A mutation where you battle the other survivors getting to the saferoom first. With infinte ammo and regenerating health, the infected are merely there to slow you down. Items are replaced with adrenaline and molotovs. Features server persistant scoring. C...

Spite

建立者 Daroot Leafstorm

All the tanks you've ran past and left behind have finally caught up to you, and they're mad. And there's lots of tanks. Like, way too many. Type "!killtanks" in chat to kill all tanks, if you would rather not wait for them to die at spots in which you'll ...

Spite NO BOTS

建立者 OMNISCIENT MOONLORD

Tanks galore with 0 bots in your way. (extra hard, since theres no distractions for the tanks.)...

Spitter Nation

建立者 ₩ɨƶ

A mutation mod with only Spitters And they come out in packs Use mollys to make a fire wall With Infinite ammo and crouch run Play solo or host a local server game Others will have to have mod on too Friendly fire is enabled Have Fun :-)...

Splat!

建立者 Individual

Boomers. Vomit. Death. You really REALLY do not want to let them puke on you. It'll do more than stain your clothes and make you smell bad. This stuff will kill you. Normally, only boomers will spawn. No other infected. But beware, get a drop of that bile ...

Steel Man Mutation

建立者 Exempt ♥

The "Iron Man" mutation with a few changes... -Start with a magnum -Guns no longer spawn in stacks -Higher friendly fire damage -Incapped bleedout rate is faster If you enjoy this mutation, or if you find any problems, be sure to leave a comment! Don't for...

StinkyMod 0.69

建立者 mt

I am literally begging you not to play this. z_charge_impact_angle .1 z_crouch_speed 170 z_cough_cloud_radius 9999 z_falling_land_speed 10 z_female_boomer_spawn_chance 100 //we support women in this discord z_ghost_speed 1200 z_hunter_max_pounce_bonus_dama...

Stranded

建立者 Neil - 119

Watch the video above for a tutorial. Playing with friends is recommended, but you can play alone too. Move objects and build barricades, scavenge for food and water, and sneak around zombies. How long can you survive? CURRENT FEATURES / INFO: * Stranded i...

Stunning!

建立者 wolfkehl

This mutation removes all non-stunning infected (spitter, boomer, witch) and increases the spawnrate of the infected that stun....

Stupid Versus

建立者 Elaviers

On no. Imagine a nice sane game of versus... except there are no common infected, infected get infinite respawns, and every zombie has been buffed a little.. ;)...

Sudden Death - Mutation

建立者 Exempt ♥

Only a few specials will show up, but the commons will pack enough of a punch to make up for that. Be careful aiming near your friends, bullets hurt and going down means death... -UPDATED- common infected deal way less damage than before If you enjoy this ...

Sudden Death Survival - Mutation

建立者 Exempt ♥

Only a few specials will show up, but the commons will pack enough of a punch to make up for that. Be careful aiming near your friends, bullets hurt and going down means death... -UPDATED- common infected deal way less damage than before If you enjoy this ...

Super Expert Mode

建立者 Fōrrest

If you thought Expert was easy, you have to try out the Super Expert mutation. Features: - Hits take more damage than Expert (that includes friendly fire). - There are more Special Infected appearing simultaneously. - No glows and more headshot precision r...

Super Expert (Mutation)

建立者 JustLivingLS

HELP ME TO GET 5 STARS https://i.imgur.com/LQCSgcj.gif Super Expert (Mutation) Expert difficulty variation in a mutation. Reduced the spawn time of special infected. Precision requirement when shooting at the head (-50%DMG to the body) Commons damage (+100...

Super Flu Season (mutation)

建立者 gambit

flu season has been upgraded - added fog - more common infected - more boomer and spitter - basic weapon is granade launcher, magnum or chainsaw(infinite fuel) - no any weapons, no ammo mutation title is Super Flu Season use the console command "map <map_n...

Super Gib Fest Mutation

建立者 AlexBLR

You and your best friends! You have M60 with unlimited explosive bullets and Chainsaw. On the other side a lot of hungry zombies. Much more special infected! Features: - No friendly fire even for your self! - Your attacks isn't infinity, surprise! - You sh...

Super Gib Fest ONLY MOBs!

建立者 AlexBLR

Like my Super Gib Fest, but this fork without any specials, with increased number of mobs. Changes: - All specials(tanks, witches, smokers, splitters, jockeys, boomers, hunters, chargers, etc.) was removed. - Mob size increased up to 40 zombies per one mob...

Super Grenade Launchers (No splash damage)

建立者 Pudding

This is a variation of the Super Grenade Launchers mutation. For those of you who just want to muck around seeing explosions all day, this is for you. It has the exact same features as the Super Grenade Launchers mutation, except you won't hurt yourselves ...

Super Grenade Launchers mutation

建立者 Pudding

In this mutation, the grenade launcher does a considerable amount of damage, powerful enough to one-shot every Infected (except Tanks) with direct hits. However, you have only ONE grenade launcher to use for the entire campaign (unless you die). If you use...

Super Horde-No Bonus-Ultra Lite-Slow-Wave gap

建立者 Blackcat12951

Slight increase in infected numbers from there original numbers, while slowing their movement. This version increases the times between waves. 50 common limit. 50-150 infected per wave. How to use: 1.subscribe using the green subscribe button 2.launch l4d2...

Super Hordes - Doubles

建立者 Blackcat12951

Left 4 Dead not hard enough? Find cutting through hordes of infected easy? How about up to 400 infected in a wave? This mod adds a large amount of infected for each wave, as well as decreasing the time between waves and adds a few bonuses. This mod is for ...

Super Hordes - Doubles - No Bonus

建立者 Blackcat12951

Left 4 Dead not hard enough? Find cutting through hordes of infected easy? How about up to 400 infected in a wave? This mod adds a large amount of infected for each wave, as well as decreasing the time between waves. Doesnot include my usual player/bot bon...

Super Hordes - No Bonus - Super lite - No friendly fire

建立者 Blackcat12951

Ups infected count to a maximum of 150 per wave, while boosting backup ammo to 960(150 for grenade launcher) and disabling friendly fire. This addon is suitable for online play, but will only work if you set the server to local. If you disable or delete th...

Super Hordes-Lite-No Bot Melee

建立者 Blackcat12951

Left 4 Dead not hard enough? Find cutting through hordes of infected easy? How about up to 200 infected in a wave? This mod adds a large amount of infected for each wave, as well as decreasing the time between waves and adds a few bonuses. This mod is for ...

Super Realism

建立者 Boulder Ball

Realism but with a few differences: bots can't shoot through players, weapon and item spawns are significantly reduced, and special infected can spawn from behind. The permawipe cvar is active so if the team gets wiped in a chapter, you'll lose the campaig...

Super Survival

建立者 Nexedail

An easy but chaotic survival mutation Features: - Tanks health raised to 20000 and spawn limited to only 1 at once - Survivors starts with AK47, Desert Eagle, molotov, first aid kit and pain pills - Survivors gets auto revived if a special infected incaps ...

Super hordes- No bosses/special/bot melee- buffed pistols

建立者 Blackcat12951

This Addon combines super hordes with no special infected or bosses and slow zombies, while giving some bonuses to the survivors. 1. Adds 150-300 infected for standard waves and 400 for the finale waves. (Average of 7000 kills per campaign.) 2. Increases b...

Super hordes-Medium-No specials-Bosses

建立者 Blackcat12951

Up to 200 infected per wave while removing Special Infected but bosses remain. This mode has the following bonuses 1.Backup ammo is 940 standard, 150 grenade launcher 2. bot have the following changes smarter health usage, up to 2 will use melee weapons, w...

Survivor Buff [Mutation]

建立者 AxeKiller6277

You have just survived the Survivor Debuff. Now get ready for a reward, in this mutation you and your team will have access to high end weapons at the start....

Survivor Debuff [Mutation]

建立者 AxeKiller6277

Still want a challenge? Try this mutation; all weapons have been replaced with either SMGs or Pump Action Shotguns. No more fully automatic rifles and shotguns, no more M60s, no more Grenade Launchers. Magnums still spawn though....

Survivor Swap (Mutation)

建立者 Rayman1103

A Co-op mutation that Swaps the survivor set for every official Campaign. L4D1 Campaigns = L4D2 Survivors. L4D2 Campaigns = L4D1 Survivors....

Survivors strengthen

建立者 Cantarella

increase ammo Friendly Fire-0 Drug Restore health:first aid kit100,pain pills80,adrenaline60,adrenaline run speed 300. material density up survivor max incapacitated count-3 survivor incapacitated revive health 50 survivor limp health 30 ...

Swarm Mode

建立者 failzz

Swarm Mode Swarm is a new way to enjoy L4D with more variety and challenge! You can team up with your friends or compete against them in Coop, Versus, Survival, or Survival Versus. You can also test your skills in the "Hardcore" campaign mode, where you on...

SwiftInfected

建立者 SuperJuul

This mutation increases the common infected speed. No more running away from those bastards, fight em! This mutation was requested by "brunoprower500", feel free to request something else right here: Request Section Have fun! :D Detailed: Old common infect...

Swordfest Survival

建立者 Suparsonik

Inspired by the fantastic mutations by Valve comes the Survival version of Gib Fest + Four Swordsmen of the Apocalypse = Swordfest! Katanas and infinite M60s!...

Symbiosis [Mutation]

建立者 Jouw eigen brandweerman

This mutation tries to give you the feeling of original Left4Dead 1 whilst adding best improvements from sequel: magnum, sniper rifle, AK-47, combat shotguns, adrenaline shots, defibrillators, walking witches and laser sights. Weapon rebalance: m16 has 400...

TANK HELL

建立者 OMNISCIENT MOONLORD

....

TRUE LAST OF US MUTATION

建立者 Somnician

BRING YOUR BEST FRIEND ALONG FOR THE RIDE. This is the preferred option by self-proclaimed L4D2 professionals as the most balanced option for 2 player campaign. Having less players makes the game harder in general, so much effort was put into balancing. CH...

TRUE SINGLEPLAYER [deprecated]

建立者 Somnician

I am not supporting this mod anymore, updates to the struggle mechanic can be found here: https://steamcommunity.com/sharedfiles/filedetails/?id=2566329686 BRING SURVIVAL HORROR INTO LEFT 4 DEAD 2 TRUE SINGLEPLAYER Back from the grind, don't feel like deal...

Tactical Co-op

建立者 Dmitriy

Don't rush! New zombies only spawn when you go forward the map and they do increased damage. You can always retreat and regroup. No revive. It is meant for slow tactical movement through maps. In this mutation I've tried to replicate Alien Swarm gameplay. ...

Tactical Witch Hunt [Mutation] FIXED v1.3.0

建立者 miotojptx

The common infected are replaced with witches whose health are just low enough to be killed with melee weapons. Sneak your way through them to get to the end of the level. Hunters, chargers, and smokers are removed in order to balance the game. Casual Mode...

Tank Run Bunny Hop

建立者 Atmosuu

Únicamente agrega un script adjuntado abajo donde añade el bunny hop al tank Script Original: https://steamcommunity.com/sharedfiles/filedetails/?id=2014103434 Autor Original Of Tank Run: Rayman1103...

Tank Mobs

建立者 Regular Dog

A mutation that allows standard mobs to spawn during tank encounters. Other than that, it is vanilla coop!...

Tank Roulette

建立者 gudvinr

Russian Roulette but with tanks. Each time you shoot, you play the game of chance. If you're lucky, you spawn a tank for your friends to enjoy. You don't like guns? Say no more, you don't need revolver to play this roulette. Every time you wield mighty swo...

Tank Run Berserker

建立者 stay with me

Lucha contra los tanks y correr como un verdadero Berserker, Podras? Cambios para el Mod: - Solo armas melee - Cambio vida de tanks - Curas rapido - Corres mas rapido con adrenalina - Levantar mas rapido a alguien abatido - Revives mas rapido a alguien - M...

Tank Run Extremo

建立者 Norway

Llevando el tank run a un nivel superior, te presento: TANK RUN EXTREMO En ésta modificación de la mutación original los tanks lanzan más de una roca (recordando que en la versión original cada tank puede lanzar una sola roca siendo imposible lanzar otra n...

Tank Run Realism

建立者 Atmosuu

english: This mod was created for a tournament a long time ago and I hope you enjoy it. (I am not the author of the original mutation and I am only adding the realism and a small change) español: Este mod fue creado para un torneo hace mucho tiempo y esper...

Tank Rush

建立者 asteroid.

Run from endless herds of tanks whilst racing your teamate....

Tank Rush Mutation Modified

建立者 ET

This is a modified version of the Tank rush mutation (that was originally made by ichun) Here's the link to the original : https://steamcommunity.com/sharedfiles/filedetails/?id=162584612 ========================================================== I wanted ...

Tank Rush! Mutation

建立者 iChun

No commons, specials, witches. Just plenty of tanks. Two modes to choose from. Tank Rush! or Tank Rush! Extreme. Tank Rush! features an M60 with infinite ammo whilst Tank Rush! Extreme features the normal weapon spawns with a decreased tank spawn timer. Ki...

Tank Slayer by shotgunefx

建立者 shotgunefx

To launch from console map mapname shotguns_tankslayer_beta Kill Tanks or die trying! - mode: coop - maps: any - Tanks spawn more frequently and stronger with each kill, causing more damage - All Health is Temporary, Health is awarded for killing a Tank - ...

Tank Sprint

建立者 Boogerstastelikechicken

It's like tank run but only one tank, and he's p*****. This whole gamemode was noire's idea, special tanks to him. :) New Bhop Version Out: https://steamcommunity.com/sharedfiles/filedetails/?id=2934555252...

Tank Sprint BHOP

建立者 Boogerstastelikechicken

This solo tank from Tank Run, can BHOP?!?!??!?!?!? I combined these two to make this mutation: https://steamcommunity.com/sharedfiles/filedetails/?id=2928590252 https://steamcommunity.com/sharedfiles/filedetails/?id=2817900376...

Tank Survival

建立者 adam

Survival with a lot of tanks...

Tank massacration!

建立者 Mike_HDF

It was going to be a mix of Tank rush! by WILLIAMS117? and Gib fest, but evolved to something new. It's ideal with maps with big areas and scarce ammo. I tested it with Highway 17, Water hazard and Divine Cybermancy and it was fun. Main characteristics: - ...

Tank rush (con menu)

建立者 Enrique

muchos tanks por donde sea cada 12 segundos! añadido un menu de juego en el menu principal para este modo de juego, también se permiten las salas de espera crear en host del servidor local, a prepararse! suscribance: www.youtube.com/williams117gamer...

Tankrush doom

建立者 DavidTheTech [DG]

Tankrush doom...

Test Mod

建立者 Premium Gristle

I just test different gameplay types. Could be anything and could change at any time....

The AWPenheimer

建立者 Elaviers

You'll need to re-host your first lobby for damage to work!...

The Boomer Parasite [Mutation]

建立者 devlos

A Mutation mod by Solved! Aka "Timonenluca" A Explosive Disaster! Introduction: The Boomers spread a very dangerous parasite! It seems all common infected are altered by this disgusting parasite! Even the specials have those disgusting boomer parasites! Do...

The DAMNED Things

建立者 shotgunefx

"The human eye is an imperfect instrument" - Ambrose Bierce Mode: Coop Description: Be all ears as you won't see death until it's upon you. All Special Infected besides the witch are nearly invisible at a distance only revealing themselves as they close th...

The Deadly Horde

建立者 Xnes

You and your friends take on the deadly horde in this mutation. All special infected other then those spawned through scripted events, are removed. This includes tanks and witches. But don't celebrate yet, since 4 hits from any common infected and your dea...

The Floor Is Lava - Co-Op Campaign Mutation

建立者 XiaoXiaoMan

Don't stand in one place for too long! The only Infected in this mutation are Spitters. The Spitters have double the normal health, move faster, and have no cooldown on their spit attack. And in case that's not enough, there can be up to eight Spitters at ...

The Floor is Lava

建立者 Individual

Do you hate spitters? Are you scared of burning to death in a pool of acid? Prepare to be horrified. This coop mutation removes most of the infected, but not spitters; increasing the maximum number from 2 to 14. Witches and tanks are left unchanged. Splat!...

The Hunt 4 Blood [VERSION 1.4.5]

建立者 spooky0407

Think you're up for a challenge? No one is coming to save you... This mutator turns The Hunter into an terrifying, unstoppable beast. If you get pounced, you're dead. It is best to stick together and look out for supplies. And if you see the Hunter, run. H...

The Hunted (Realism) Mutation

建立者 [FoRcE]army_guy3

"The Hunted" mutation https://steamcommunity.com/sharedfiles/filedetails/?id=2815893322 with realism mode. You can try crying but it won't save you....

The Hunted Mutation

建立者 [FoRcE]army_guy3

The smoker from "One Smoker" mutation. The chargers and jockey from "Three chargers and a jockey" mutation. The hunter from "Bombing Party" mutation. A new spitter variant. A new boomer variant. This one's going to sting. Keep in mind this is still in alph...

The Last Group on Earth (No Infected)

建立者 Xanaguy

Similar to The Lone Wanderer Collection, there are no infected. Most maps will still remain functional. It's just you and the three other people in the group to explore every inch of the L4D2 universe without interference. Please check The Lone Wanderer Co...

The Last Samurai

建立者 Xnes

Alone, armed only with a sword, you venture forth. This is a mutation that Valve announced and even created the artwork for, but never released. Its very similar to Last Man On Earth; But, in this mutation, you have only a Katana. Common Infected do not sp...

The Lone Wanderer Collection (No Infected)

建立者 Xanaguy

Using the available material from Stenbob11's original mutation "Last Man On Earth Versus", Wicera's "No Infected" mutation idea and similar coding by myself, I have upgraded the No Infected mutation so that no Witches or Tanks will spawn. Some maps may be...

The Real Game Package 1

建立者 Pegasis-Vera (She/They)

This is a package of Mutations that I made based off of an idea I had. The idea was essentially, a mode where you get infected, but can cure yourself with adrenaline. I removed the Special Infected, and disabled hordes as well. And however people want the ...

The Real Zombie Apocalypse [Mutation]

建立者 AxeKiller6277

In this mutation, there aren't any special infected*, just common ones. Zombies are slow and they appear in large numbers but they are very dangerous. A few swipes form them and you'll go down. To make matters worse, they only go down with a headshot or de...

The Study OF Fistology

建立者 Ashley

Looks like Charger got his boys to come after you, hope your ready...

The Ultimate Splitmageddon

建立者 [JOR]Jormapaappa

When we started doing the mod, our goal was clear. We had to create the most ultimate mod ever seen. The mod brings shame and embarrasment on every serious programmer, which is why it's so awesome. The mod won't go easy on you, at least if you concentrate ...

Thraac's Leash Mod

建立者 Thraac

Have you ever wanted to be forced to play as a team? Want special infected to spawn when you move away from others? Then this is the mod for you! Known side effects: Randomly healing over 100hp Resenting the AI Meeting God **This is a Mutation**...

Thraac's Random Gravity 4v4

建立者 Thraac

Everything 30 seconds all player's gravity will change randomly. Can go from almost no gravity (high jumping) to double gravity (almost no jumping). Also removed the spawning distance limit on infected. You cannot spawn in player sight but you can spawn ri...

Thraac's Random Spawns Mod

建立者 Thraac

A mod I made to make the game more chaotic for me and my friends. Every 30 seconds the mod will summon 4 random special infected around the players. The 30 second timer starts after players leave the starting zone and is denoted by "Good Luck" in the chat....

Thraac's Twitch Redeems Mod

建立者 Thraac

!!! Does not include the Twitch Integration !!! Spawn infected based on ingame chat commands !spawnHunter !spawnBoomer !spawnSmoker !spawnTank !spawnCharger !spawnJockey !spawnSpitter !spawnWitch Can have 100 infected spawn at any given time. Game should o...

Thraac's Twitch Voting Mod

建立者 Thraac

This is the mod I use to allow chat to vote on what they want to spawn. All this mod does is listens for commands in the in game chat (you can see an example in the screenshot). The command names are: !spawnBoomers !spawnChargers !spawnHunters !spawnJockey...

Three CI Mutation modes

建立者 Zoey.

Contains three co-op mutation modes 1. Deadly Commons 2. Relentless Zombie 3. Melee Combat Deadly Commons: You will face against Common Infected that deal a lot of damage to Survivors so be cautious. In finales - all Common Infected become Special Infected...

Three Chargers and a Jockey (Alpha)

建立者 [FoRcE]army_guy3

1 Charger drops fire bombs.. 1 Charger drops acid trails.. 1 Charger drops infected.. 1 Jockey to... do.. jockey things.. This is a small project I made last night because I couldn't sleep. :o I have nerfed it quite a bit by reducing infected count but it'...

Three Of Us

建立者 Zev.

"Third time's the charm, fourth: disaster." English: Modification which supports max 3 players without 1 bot. Environment was balanced in terms of mutation. General Information: - Character chosen by the host is affecting playable characters setup! - Up to...

Tiny TERROR

建立者 shotgunefx

The Green Flu mutates once again - causing the infected (and for some reason, their clothes) to shrink. They may not pack a full size punch but they still hit suprisingly hard and are even harder to hit. Like most pests, they're found in large numbers. Mod...

Titanium Man

建立者 Exempt ♥

The "Iron Man" mutation with a few changes... -There are no magnums -Guns no longer spawn in stacks -Higher friendly fire damage -If you go down you're dead If you enjoy this mutation, or if you find any problems, be sure to leave a comment! Don't forget t...

Top Gun (Mutation)

建立者 CWMlolzlz

How good are you? Can you race your friends to being the most powerful mofo in the game? Start with the measly pistol and work you way up to becoming the top gun! Each weapon requires more kills than the last. At certain weapons you will be given a bonus i...

Top Gun X

建立者 Drakeworkes

Race your friends to becoming the Top Gun! Top Gun is a gun game like mutation in Left 4 Dead 2. Play survival rounds where kills level up your weapons and items. Can you make it all the way to the grenade launcher? This edited version of CWMlolzlz's mutat...

Training Mutation [VERSUS]

建立者 Corøna

a simple training mutation for versus For singleplayer: open the console and write "map <mapname> training" For 2 or more players go to Mutations panel and create a lobby ONLY WORKS ON LOCAL!! Recommendable to use with "sv_cheats 1" For 1 to 8 players Vari...

TrainingToolbox by ReneTM

建立者 ᴿᴱᴻᴱ™

This mutation gives the player a place to practice a variety of scenarios. At the start you will find a list of chat commands. You can also print the full list by chatting !commands. Single infected can be spawned on the crosshair's position, but it is als...

True Dead

建立者 Buster_B

No bots, No specials, No random huge hordes. They are slower. But gun fires attract them. And melees have durability. (THIS IS A MUTATION, IT DOESN'T CHANGE YOUR MAIN GAME) - Gun shots will attract surrounding zombies. - Melee weapon durability and break s...

True Single Player - Solo Mutation - Project ZBS *MAY 2020 UPDATE*

建立者 DarKHunTeR

Look for "ZBS" in your Mutations list. TLDR: Common Infected (Rebalanced), Tank (Rebalanced), Spitter, Boomer incap you, you lose. If a Hunter (Rebalanced), Charger (Rebalanced), or Jockey (Rebalanced) pin you, you get 1 pin revive with 100 health. If they...

Twarda Szesnastka

建立者 Maya

Najtrudniejszy addon na polskim workshopie...

Tweaked Hard Six Realism

建立者 Lemon the Immortal

Tweak Six Realism, but z_use_next_difficulty_damage_factor = 0 also Increased dam mult from 0.5 to 0.6 Increased spawn time for specials from 20 to 35 Specials can spawn anywhere instead of preferring infront of survivors Specials can only have one of each...

Two Players Mutation

建立者 Dmitriy

No bots, two players co-op. The amount of zombies, tank and witch HP are decreased twice. Only one SI at a time....

Two Surviving Against Specials

建立者 Qwazzy

A mutation I made for a friend, but decided to publish in case anyone else likes it. Survival mutation. Two survivors only (no bots.) No common infected, no tanks. Eight special spawn cap. The idea is to survive against them as long as possible, practicing...

Two of Us Mutations

建立者 Pachurii

"It's just the two of us now kid!" "Shit! It's just you and me! Hang tough." Adds Three mutations for Two players, intended to push the teamwork factor of Left 4 Dead further. It is highly recommended to play with a friend as the bot is not much help, alth...

Ultimate Samurai

建立者 Eyal282

WARNING! Some custom campaigns don't support katana. Get an admin system and give yourself a fireaxe in those campaigns. Special Details: 1. Five slices per second. Double katana length. 2. Entering any safe room will heal you for full health. 3. You deal ...

Ultra Impossible Difficulty

建立者 ImperatorZ

Difficulty Mutation that is %#!$&x harder than Expert and completely hopeless. Here is the list of changes: Friendly fire damage is deadly Burning damage is deadly No rescue during the chapter Non-head damage shot is decreased by 50% Amount of common infec...

Ultra Instinct - Mutation

建立者 Tuce

Zombies are absurdly fast. Good luck! :) Feedback is always appreciated! Hope you enjoy!...

Ultra-Realism+

建立者 Xanaguy

Valve's cut mutation now perfected with permanent death. The idea of permanent death (as far as I know) was originally made and implemented by "ptb hype" and Rayman1103 in the "No Re-Entry" addon: https://steamcommunity.com/sharedfiles/filedetails/?id=2750...

UnImmuneDS

建立者 Xanaguy

A mutation pack that fixes up the original Un-Immune mutation originally created by (currently named) ugh and Rayman1103. Original mutation: https://steamcommunity.com/sharedfiles/filedetails/?id=276101942 Differences from the original: - You can no longer...

Unforgivable Persecution

建立者 Ashley

Is Expert Realism just too easy? Was Death Awaits kind of boring? Did Unspeakable Anguish tickle you? Well guess what, Unforgivable Persecution is as hard as I'm willing to make this in good conscious. There is nothing fair about this, every special will d...

Unfriendly Fire Mutation

建立者 AlwaysToast

Unfriendly Fire Mutation All Friendly Fire Damage increased. Scales up based on difficulty starting at Easy having the same friendly fire modifier as Expert without the mutation. Watch what you are shooting at....

United We Stand (Normal)

建立者 Trunten

mutation that has the original Left 4 Dead survivors with you in all campaigns. mutation should be listed in same menu options list as other mutations in the game. mutation mod from Rayman is not required to use this normalized standalone custom version....

United We Stand - Simple (Rayman's Mutation Mod)

建立者 Olde

Keep this in your Add-Ons List above Rayman's Mutation Mod (enabled). You must be subscribed to both this (first) and Rayman's Mutation Mod (second) in order for this to work. They will conflict but it's okay. This add-on makes the United We Stand Coop, Re...

Unspeakable Anguish

建立者 Ashley

Do you enjoy being stepped on? Do you like being Slapped, Punched, Kicked, Bitten, Gagged or other forms of physical abuse? If you enjoy pain and suffering like a Masochist then this difficult experience is for you...

Unspeakable Anguish Duo

建立者 Ashley

Enjoy your unrelenting punishment...

Unspeakable Anguish Solo

建立者 Ashley

This is for someone who is crazy enough to accept this punishment...

Unspeakable Anguish Trio

建立者 Ashley

Punishment for 3...

Unutterable Difficulty

建立者 Iizvullok

Unutterable is the 9th difficulty level and one step above pandemonium (contains realism aswell). Things that have been changed: -non headshots deal little damage -nearly all infected have greatly increased health -the tank has now 18000 hp instead of 8000...

Valve's Lost Mutations PACK

建立者 Rye

NOTE!: do NOT download this if you have the following mutations installed! -Valve's Lost Mutations: The Last Samurai -Valve's Lost Mutations: Last Gnome On Earth Versus -Valve's Lost Mutations: Ultra Realism Earlier "The Last Samurai" reached 600+ subscrib...

Valve's Lost Mutations: Last Gnome On Earth VERSUS

建立者 Rye

Protect the gnome at all cost....or destroy the gnome at all cost This is the second scrapped mutation from Valve, it is a versus edition of The Last Gnome On Earth mutation...

Valve's Lost Mutations: The Last Samurai

建立者 Rye

Alone, armed only with a sword, you venture forth. I was looking for the code for the HEADSHOT! mutation in the game files (don't ask why) and i came across a image in the files for a mutation called Last Samurai, i was curious and looked it up, apparently...

Valve's Lost Mutations: Ultra Realism

建立者 Rye

Finally, after weeks of work and playtesting, the final mutation that Valve decided to scap before the release of L4D2 In Ultra Realism; it's just like the old realism except..there is no hud, you are gonna have to guess your teammates and your own health ...

Vampire Mode Mutation

建立者 ChimiChamo

No health kits, pills or adrenaline. All survivors have only temporary health that ticks down quickly. However, killing infected will regen your health....

Vanilla+

建立者 ^^ Frost Kitty ^^

About 70% more commons, specials and tanks. Be ready, it is for the best of the teams. Includes also additional ammo. This is the easiest difficulty of the Vanilla series. -great thanks to Nescius for making this possible...

Vanilla++

建立者 ^^ Frost Kitty ^^

About 100% more commons, specials and tanks. Be ready, it is for the best of the teams. Includes also additional ammo. This is the middle difficulty of the Vanilla series. I recommend you to try the easiest difficulty first: https://steamcommunity.com/shar...

Vanilla+++

建立者 ^^ Frost Kitty ^^

About 130% more commons, specials and tanks. Be ready, it is for the best of the teams. Includes also additional ammo. This is the hardest difficulty of the Vanilla series. I recommend you to try the easiest difficulty first: https://steamcommunity.com/sha...

VanillaMod

建立者 Doxastic

pubmod v1.8 but without weapon scripts...

Variety Hour

建立者 nukita

Every weapon now spawns on every map. Fallen survivors can be found almost anywhere. More special infected can be alive simultaneously. ...

Various Gameplay Tweaks

建立者 Mimi

Adds a few mutations that tweaks gameplay mechanics. Medical Tweaks (Fun/Balanced/Realistic) - Adrenaline's base effects are reduced. (25/20/10 HP) - Adrenaline now increases how much more damage you can take before going down. (+900%/+200%/+100%). WARNING...

Versus 4 One

建立者 Toby

A Left 4 Dead gamemode which lets you play solo versus! Press M to switch between infected and survivor teams. (Hint: you can do this up to 9999 times!)...

Versus Campaign Single Player Mutation

建立者 Nighty

Versus with Campaign mode and rules How to play : Mutation->Change Mutation->Versus Campaign Single Player Note: if you want to continue to next chapter, you must at least need 1 survivor to be in safe or the chapter will keep restarting if they fail just ...

Versus Co-op Mutation Set

建立者 Zoey.

This mod is essentially a separate mod from Versus Co-op Collection (Now called Training) https://steamcommunity.com/sharedfiles/filedetails/?id=1512066654 20 modes in this mod Notice: In order to play the Mutations with modified Cvars and Scripts, open ad...

Versus Co-op Training

建立者 Zoey.

This item is a collection of Versus Coop modes that allows you to play Versus Mode alone (if you want to pause the game, start the game in Singleplayer mode) , play as Infected for the whole match, train yourself with a specific Special Infected. Notice: I...

Versus Coop

建立者 failzz

Coop mode, but with player infected. Does not have a scoring system, and players will only swap teams if survivors wipe on the level. Haven't tested extensively so it's probably buggy....

Versus Football Time! (Mutation)

建立者 Gamma

(Fixed) Football Time mutation but Versus! All special infected are Chargers, and the Chargers also have additional health and damage....

Versus Hell

建立者 Anatta

EDITED HARD EIGHT REALISM 8 especials every 3 seconds you have to use a comannd to get 1000 HP or you will not leave spawn !max_health all 1000 MaxSpecials = 12 BaseSpecialLimit = 8 Survivor Max Incapacitated Count = 3 //LUCKY BOYY Spawn Interval = 2 // do...

Versus Inaequalis

建立者 Möhmö

Rebalanced versus mode. Complete featurelist for version 1.2: The changes tip the scales quite a bit in favor of the infected leading to faster paced campaigns. No Tanks. Completely absent, even during finales. Witches will still appear as usual. No Bots (...

Versus Inaequalis with bots

建立者 Möhmö

Rebalanced versus mode. Complete featurelist for version 1.2: The changes tip the scales quite a bit in favor of the infected leading to faster paced campaigns. No Tanks. Completely absent, even during finales. Witches will still appear as usual. No medkit...

Versus Mode - Single Player Edition (Mutation)

建立者 Raiden

NOW YOU CAN PLAY VERSUS MODE VIA MUTATION! After "The Last Stand Update" Many other Menus mods or Single Enablers stopped to work properly! After some research i realized that the best and easiest way to make a "Versus Single" is via using Mutations, so he...

Versus Single - Mutation

建立者 def075

This versus mutation is a single player versus game. launch: L4D2 -> Mutation -> Change Mutation -> Versus Single You can select a team with M key. Please check your keys/buttons setting if M key(select-team) does not work. You can use `sv_charts' with fol...

Versus Single With Bots

建立者 Chlorororororo

This is my first mod that I publish to workshop This addon will provide you a mutation which you can play versus without strangers and your friends The script of the game is based Versus Single by def075 Features: -Bots can activate obstacles -Bots can do ...

Versus Survival Single Player Mutation

建立者 Nighty

Normal Versus Survival but on single player (Some of custom map might got bug) How to play : Mutation->Change Mutation->Versus Survival Single Player (OPTIONAL)How to enable mod on this mode: 1. Open folder Left 4 Dead 2/left4dead2/cfg/ 2. Open addonconfig...

Veteran Difficulty

建立者 Olde

Veteran difficulty is a middleground between Advanced and Expert. It may be considered training for Expert or Expert Realism. Standard Advanced coop rules apply, but infected do 10 damage to the front (5 to the back), and friendly fire and fire damage have...

Vicious Infected

建立者 Neil - 119

Infected have new abilities. Designed for competitive versus gameplay. Play with friends or start a local public lobby to play online. Both Infected and Survivor: * HP Notifier: Type !tankhp to find out how much health tanks have * Stats: Type !stats into ...

Viral Carrier

建立者 Daroot Leafstorm

Viral Carrier is a 4-player arcade style competitive game mode where the friends you fought with now become the enemies you battle against, as you sprint around the Park of The Parish, killing as many viral carriers as possible and racking up the highest s...

W117 SSE

建立者 Jaku Cfg

Este mod es perteneciente de Williams 117 Este mod incluye: Pack de Mutaciones, Tank Rush , El Faro y Más .......

WMD

建立者 bruhlord

Weapons of Mass-Dismemberment. Infinite Ammo, and your choice of M60s, Grenade Launchers, Infinite Fuel Chainsaws, and Magnums. It's like mega Gib Fest. There's much more infected, and they hit a lot harder. Place the wmd.vpk in your addon folder, and make...

Walken Dead

建立者 🔥CEOs are Criminals🔥

Darker levels, no ammo spawns, slow zombies, no specials or bosses (tanks still spawn in finale and witches still spawn in sugar mill), L4D original survivors on all campaigns, larger hordes, stronger zombies, and headshot only. Zombies do have a chance to...

Walkers

建立者 jαcεεツ

The Walking Dead meets L4D2 In this Mutation you will find yourself confronted with the Walkers from The Walking Dead. They come in even greater numbers and can also infect you. So, be careful as Walkers deal a lot of damage and you can go down only once. ...

Walking Dead Zombies

建立者 FlameKnight7

Watch each others' backs, aim for the head, and survive! Zombies move slow but can kill in greater numbers Features: -Zombies deal much higher damage -Headshots only kill zombies -No special infected -Pistols have limited ammo and are primary weapons -Crow...

Weaklings, the

建立者 Thorne Flickerfield

Do not use this mod alongside the Admin System!...

Where Is Everyone?! [Mutation]

建立者 AxeKiller6277

Previously known as Ghost Town, this simple mutation will effectively remove ALL zombies (common, uncommon and special*) from any map. It also removes all survivor bots. so you will be alone. Feel free to explore the map without having any interference :) ...

Where there is smoke...

建立者 AlwaysToast

Where there is smoke... Mutation. Campfire + Foggy Vision Your only weapons: Wood (baseball bat) and Fire (Infinite Molotovs). Fog will limit your vision to just a few feet. Have fun with that. Blindness from boomers last 5 seconds longer than normal. What...

White Agent Mutation

建立者 0721

Improved the white attack mutation.....

White Attack Mutation

建立者 0721

wait me a lot...

White Solo Mutation[??????????]

建立者 0721

If you think it's too hard to complete an entire campaign by yourself,you can use this mutation.I changed the data so that you can do that much easiler than before. ??????????????????????mod??????????????????????? How to start this mutation?"map name"+whit...

Who's in charge?

建立者 Trenonian

Do you feel in charge?...

Witch Hell 100 Limit

建立者 OMNISCIENT MOONLORD

witch hell but with 100 witches so my game doesnt crash...

Witch Hunter

建立者 Dark Light

More Witches spawn during the game, there are 4 difficulties; easy, medium and hard which ranges from a few more Witches for a normal game on easy to a lot more for a game all about killing Witches. Then there is Suicidal, where you will die....

Witch Parade 2

建立者 OMNISCIENT MOONLORD

too many graks to handle! 50, 75, 100, grak...

Witch Parade [Mutation]

建立者 devlos

A Mutation mod by Solved! Aka "Timonenluca" So much witches?! Get a broom! This is my Fixed version off: Introduction: The Witches came to town for the great parade in parish! to bad it's already over. Features: - All Common spawns are replaced by witches....

Witch's Night Out Mutation

建立者 [FoRcE]army_guy3

If you like my works you can show your appreciation by donating to support me https://www.patreon.com/bePatron?u=59912908 A world powered on witch's tears. There is more to this world then first meets the eye. Teamwork and staying together is recommended. ...

Witches Be Crazy

建立者 AlwaysToast

Witches Be Crazy. Witches will spawn more often along the path. Gameplay rules slightly tweaked in a variety of ways. This is a collection of many similar mutations. They are in sets with similar names. Within one set they get harder as you go down the mut...

Witness

建立者 Mmarksp

The intention with this mutation is to present a Left 4 Dead 2 deprived of its characteristically violent and enjoyable gameplay. I have modified some game parameters (ones accessible with my entry-level programming skills) and created a mutation game mode...

Xbox Modded (Mutation Pack)

建立者 Xanaguy

This mutation pack will bring (almost) all elements of the modded Xbox servers/sessions in mutation form for PC players. The only thing I was not able to restore was the shoving range. Sorry. If anyone is able to help me with that, please leave a comment. ...

Speed Run Coop Mutation

建立者 Tendie

NOTE: I haven't tested other than with bots (Left4Bots :AshleyRE4:), so feel free to comment how shitty of an experience this is with humans so it can be tweaked (pls subscribe) Changes from original: Enable all specials, Single Player only has spitters Th...

Your Own Nightmare - Mutation

建立者 richardhafer

Your Own Nightmare is a mutation heavily inspired by the official "Nightmare" and "Last Man On Earth" mutations. You probably already guessed that this is a Solo mutation and has some THICC fog! (It's also kinda difficult) Now, you might be thinking that t...

ZED Time

建立者 Daroot Leafstorm

A mutation that adds a time slow mechanic similar to Killing Floor's ZED Time. When ZED Time is activated, time slows down for a few seconds, and colors become washed-out. Zombies being killed, survivors being hurt or killed all contribute to ZED Time bein...

Zombie Football

建立者 Rectus

Even zombies love football. Football stadium map, complete with balls and players. Note: This map is only playable in the included Zombie Football Mutation, mode name football....

Zombie Realism

建立者 Zombie Hugger

A mutation made to recreate a L4D1 modification. Romero style zombies, slow and headshots only, mixed with some more realistic friendly fire damage, no special infected, one incapacitation, and a few other changes to make the game more "realistic." Include...

Zombie Run

建立者 bruhlord

Zombie Run is a gamemode similar to deathrun, made to work using L4D2's mechanics. The survivors have to run through the course and wait for the rescue helicopter, while being chased by zombies. The Special Infected ARE the traps. They have to set up ambus...

Zombie Soup

建立者 Mike Oxlong

With an M60 and Grenade Launcher you will create some zombie soup. You will also need this addon for this mod to work properly: http://steamcommunity.com/sharedfiles/filedetails/?id=797095800 You start with an M60, Grenade Launcher, Molotov, and Adrenaline...

Zombie Special Forces

建立者 Аntiхrist

Have you ever wondered what it would be like to be a protester in a zombie apocalypse world? How difficult is it to fight for your ideals, against hordes of zombie special forces with the protected everywhere except the back? Now you have a unique opportun...

ZombieSeason

建立者 SuperJuul

A zombie wave that never stops! In this mutation is the common infected limit increased, and there is a non-stop panic event! It removes the special infected, but there is 1 boomer allowed at a time. You've got to handle the horde with your friend the kata...

ZombieWarzone

建立者 goon (=^･ω･^=)

Lots of commons and specials. Some Boomers become Leakers which are tanky and explode instead of vomiting. Survivors can keep getting up, it takes quite a while to go b&w Guns are buffed to 1.5x dmg in general - pumpshotgun is a rifle, SilencedSMG is a fla...

Zombies = flies v2

建立者 monty

Zombies = flies v2...

[Holdout] Middle of Nowhere

建立者 Gamergods ~❤

Small map made over a weekend for the mutation gamemode 'Holdout'. Survivors must collect gas cans for the generator to summon the helicopter. The holdout mutation gamemode allows survivors to purchase weapons, throwables, and more with supplies they get f...

[L1D] The Master Sniper

建立者 def075

this single player mutation is a sniper rifle practice game. you are the only survivor left the world. you can select a difficulty level (easy, normal, advanced, expert). play: MainMenu - Mutation - Change Mutation - The Master Sniper HUD: - Hit: hits / sh...

[Mutation] Magneuverers

建立者 Manimerken

/// Magneuverers /// ***** MAGNUM MODS (INCLUDING HUD ICONS) WILL OVERRIDE THIS MOD SETTINGS ***** This is the remake of my past mutation "Lone GunMEN", a two player mutation based (barely) on "Lone Gunman". Now includes an horrible custom skin! (It's repl...

[Mutation] Supply Shortages

建立者 adam

It's been weeks since the initial infection, and supplies are becoming scarce. All weapons have -75% max ammo....

[Mutation]Four Survivor+Magnum Go

建立者药糖

It's a mod modified from other mutations. four Survivor is from LoneSurvivor, I made it harder and now you can play with your friends. Magnum go is made from mutation 17(I don't know its English name) Now you can play with 3 other people. 4 survivor: No Sp...

[Mutations]Survivor VS Survivor: Dadada (Modify menu contains)

建立者阿叶

https://steamuserimages-a.akamaihd.net/ugc/928182305896048421/ADCB17410DAF13838BCE752AFD1D61C8178406ED/ 1920*1080 Modify mutations based on Rayman1103 survivors vs survivors. Integrated with MLUI菌 the 高级界面和非官方突变Ver.2 (Urik Game Menu with Rayman's Mutation ...

[mutation] VersusCoop / 药役突变模式

建立者 KagaLF

有时如果你选择这个突变模式后游戏发生闪退。这是因为mod没加载完成，请耐心等待一段时间即可。另外如果你能手动将这个mod（vpk文件）从Steam\steamapps\common\Left 4 Dead 2\left4dead2\addons\workshop复制或移动到Steam\steamapps\common\Left 4 Dead 2\left4dead2\addons这个路径下闪退几率会小很多，具体原因不明。 Sometimes the game will happen to flash aft...

[mutation]Cut tongue training

建立者你

special infected only smoker,no common infected and witch. MaxSmoker:1/2/2/3 (easy/normal/hard/expert) RespawnInterval:5/7/5/5(easy/normal/hard/expert) !kill kill oneself !kd show K/D Score: ★★★★★★(=100) ★★★★★(>=95) ★★★★☆(>=90) ★★★★(>=85) ★★★☆(>=80) ★★★(>=...

[mutation]headshot leveled training

建立者你

only chargers,only headshot can take damage. only charging will count in kill. Max Chargers:1/2/3/4 Respawn Interval:4/4/4/4 !kill kill oneself !kd show K/D Score: ★★★★★★(=100) ★★★★★(>=95) ★★★★☆(>=90) ★★★★(>=85) ★★★☆(>=80) ★★★(>=75) ★★☆(>=70) ★★(>=65) ★☆(>...

[mutation]realism expert training

建立者你

emm...this a training mode...

[mutation]shoved jockey training

建立者你

only jockeys,shoved can kill them. MaxJockey:3/4/5/7 RespawnInterval:7/5/3/2 !kill kill oneself !kd show K/D Score: ★★★★★★(=100) ★★★★★(>=95) ★★★★☆(>=90) ★★★★(>=85) ★★★☆(>=80) ★★★(>=75) ★★☆(>=70) ★★(>=65) ★☆(>=60) ★(>=50) ☆(<50) shoved jockey(4 players) Max...

[mutation]skeeted training

建立者你

only hunters. Max hunter:1/2/3/4 Respawn Interval:5/5/5/3 Improve si ai from "New special training" !kill kill oneself !kd show K/D Score: ★★★★★★(>=98) ★★★★★(>=95) ★★★★☆(>=90) ★★★★(>=85) ★★★☆(>=80) ★★★(>=75) ★★☆(>=70) ★★(>=65) ★☆(>=60) ★(>=50) ☆(<50)...

b00mmod 2v2 v1.7

建立者 Doxastic

you read the title fuck boi....

b00mmod 3v3

建立者 Doxastic

brabab...

bare bones.nut

建立者 Doxastic

gay...

bearaquil

建立者 monty

bearaquil...

buh

建立者 adam

buh...

cobb Versus Mutations

建立者 The Plant

lets hope this works jockey of death versus jockey of death four horsemen versus charger rush versus...

confogl-like coop

建立者 def075

this coop mutation is a confogl-like coop game. inspired by confogl versus (https://code.google.com/p/confogl/). NOTE: only supported on Local Server. play: MainMenu - Mutation - confogl-like coop - Play With Friends - Create Lobby(Server Type: Local Serve...

cruelstroke's mod

建立者 cruelstroke

This mod contains four new mutations for who wants to play single player or two player game without computer-controlled teammates. LIVE ALONE DIE ALONE Play a single player offline game without computer-controlled teammates. The density of zombies is a lit...

deathdoor special Delivery mutation

建立者洛琪べ

Combining death door Mode with special Delivery Mode The specific rules are as follows: (1) Only special carriers, no ordinary carriers (2) Fall to the ground and die (3) Remove the blood package, only the pills (4) The number of brushes is 8, and the brus...

hard 50 SI only

建立者 naff

survival mutation specials spawn f a s t e r and are c a p p e d (ok fuck you this isn't 50 any more) no tanks and much fewer commons the official name is "hardfiftysionly" so start a map with: map <mapname> hardfiftysionly mall atrium's fun: map c1m4_atri...

hardcore mutation

建立者大山雀爱好者

death 8 : death door + hard 8 haunting 4 : super spawn rate the cycle of life : death door + hard 11 + instant spawn + infinite defribillator weapon : awp damage : 350 (1 shot jockey) scout damage : 250 (1 shot smoker) boomer explode flash boomer vomit fad...

krkr's Mutation Mod

建立者 krkr

【Mutation Pack】・キット→ピルへ置換・上位武器→下位武器へ置換・SGダメージボーナス・Uzi強化・タンクHP10000 ・突進中のチャージャーのダメージ減少無効・その他特殊のダメージ微調整・チャプター開始時にピル配布・チャプター開始時に銃/投擲物/近接武器の生成・キット・アドレナリンの廃止・特殊短時間で湧き最大6体・特殊のHP調整・HPリジェネ・突進中のチャージャーのダメージ減少無効・タンク複数回スポーンあり・SGボーナスあり・!killmeで自殺・雑魚ゾンビ...

last 3 survivors on earth

建立者 Fluffy Guppy

i made this addon so i can play last humans on earth with 2 of my friends and make it harder for everyone....

left 4 dead 2 ultimate prepare to die

建立者 Ni☯

4 pablos van a ser violados por peruanos...

mischiefcoop

建立者ミサ菓子折

For Japanese readme. https://www60.atwiki.jp/mischiefcoop/ For foreigner You can play as survivor and special Infected in campain mode. But this is not versus. Let's enjoy with friends! 4P:Means 4players.You can start game alone.But can not play with more ...

mutation: 14 Special infection

建立者你

map c1m1_hotel 14te Max Special Infection: 14...

my custom mutation

建立者 Deniss_

this mutation I did for myself, and I'm sharing it. - no especial infecteds ( except tanks and witchs ) - tanks have 1000 health - common infected are highly sensitive to gunfire, running sounds , conversations between survivors , flashlights , they can se...

newmod 2v2

建立者 skeet ♥♥♥♥♥♥

big fuck b00mslango n jah...

pesadilla en lo profundo de la buzarda

建立者 CaosFox

pa los amigos...

realismveteran

建立者 goon (=^･ω･^=)

It's just more zombies of all types If still easy, use with https://steamcommunity.com/sharedfiles/filedetails/?id=2124020544...

special infected change every now and then

建立者 Daroot Leafstorm

Shoutouts to Wally for the title. Basically, only one type of special infected is allowed to spawn at a time (such as only boomers), but the special infected changes every minute....

super horde-no bonus-no special-very lite-slow

建立者 Blackcat12951

Slight increase in infected numbers from there original numbers, while slowing their movement. This version removes special infected. 50 common limit. 50-150 infected per wave. How to use: 1.subscribe using the green subscribe button 2.launch l4d2 3.wait a...

test mutation

建立者 moffball

only melees spawn aside from magnums, grenade launchers and throwables...

testtest

建立者 DavidTheTech [DG]

testtest...

tourist's Mutations

建立者 tourist

Hack'n'slash Mutation All weapons have been removed, each player will only be given some melee weapons While you are under the effect of adrenaline, you gain health points for every common infected you kill. If your health is full, it will start converting...

waha_mutation

建立者ミサ菓子折

waha_mutation...

wildmutations

建立者 cheri

changes convars and adds new gamemodes...

wildrealism

建立者 cheri

adds new realism mutations. disable hud mods when using this...

witch hunt demo

建立者 The Plant

ahhhh fckin gard i amedfmaiogrioh...

x3 Damage

建立者 4B3L D14Z

Armas con 3 veces la potencia normal y recarga rapida. Weapons with x3 damage and cycletime 0.001...

yinshenmodes

建立者火神二代

dwadwadadawda...

【突变模式】肥宅模式 Fat nerd Boomer

建立者蒜蓉炒面

可在突变模式中选择游玩：开局有近战和药，中途不能捡到主武器，可以捡到小手枪或是把电锯的燃料消耗完获取小手枪。全程有大量Boomer和小僵尸偶尔会刷witch（1000hp）会刷tank（2000hp），所以不推荐拿小手枪肥宅们妇女节快乐！！！...

仿药役硬核模组 Confogl-like Hardcore Mod Mengxin UR A-SIDE (beta)

建立者夢我夢中

（往期更新记录已放入指南中） 2023.11.28 修复了!si指令在practice mode失效的问题 2023.11.26 更新日志生还者：取消了表版本的初始血量增加功能（里版only）禁止wait使用指示（里版only）感染者：对部分控制形特感伤害进行修改，现在生还者受到的第一下攻击会造成原版的伤害（里版only，后续可能调整） Boomer： 1.修改了胖子的行动逻辑，以期望在不同环境下造成恰当的的压力 2.提高了胖子的连跳速度 3.提高了胖子的基础速度（175→200） Jockey...

单人模式 2 - Single Player 2

建立者怀念

如果卡死、闪退或其他问题( Left 4 Dead 2 crash fix ) 离线或把 2311774880.vpk 移动到 steamapps\common\Left 4 Dead 2\left4dead2\addons, 然后取消订阅主页菜单版( Main Menu Version) https://steamcommunity.com/sharedfiles/filedetails/?id=2311774880 单人模式2: 也可以多人、仅模式无其他修改。其他需要请安装上面主页菜单版无A...

双人成行(It Takes Two)

建立者 TsukasaSato

我不是原作者！我仅仅在原来https://steamcommunity.com/sharedfiles/filedetails/?id=2311774880&searchtext=%E5%8D%95%E4%BA%BA 的基础上作修改，订阅了直接创建战役模式即可(只需房主一人开启本MOD即可,其他人照常进? 战役模式最多两人, 开局满装, 关底回血, 电击器换成药品普通感染者：默认同时在场最小为 7, 最大为 14 只( 有时失效 ) 特感感染者：最大数量 = 18 - 生还者, 最多三控、数量能不能刷满随...

突变模式：情人节模式/ Catastrophe mode ：Valentine's Day

建立者蒜蓉炒面

订阅后可在突变模式中找到 4人游玩（提示：不要和机器人玩）开局有药，无限燃烧瓶，中途可以捡到近战或是小手枪。只会刷spitter，boomer，witch这三种特感，会不会刷坦克还不确定。。。。。总之，情人节嘛，，，当成火把节玩就行了 Start with medicine, unlimited flasks, you can pick up melee or small pistols in the middle. Only spitter, Boomer and witch are the three...

自由探索 FreeInquiry - mutation

建立者哥哥有wifi

Map of freedom to explore every corner. 突变模式，自由探索全地图，除了地图强制触发刷出的丧尸和偶尔一只老弱TANK外（近战得砍两下，不限难度），没有其他丧尸，电脑只有在队友被特感抓住才会主动攻击。...

萌新硬核战役模组（业余版）(带有简单ai提智)Mengxin Hardcore Coop Mode(ver.amateur)With simple AI improvement

建立者夢我夢中

这个版本加了几行代码来提升ai智商如果这个改进还不够的话，你可以向这种 https://steamcommunity.com/sharedfiles/filedetails/?id=1968764163 提智mod寻求帮助 This version add some codes to improve your playing feeling with AI If the improvement isn't enough, you can turn to mod like this https://stea...

萌新硬核战役模组（业余版）Mengxin Hardcore Coop Mode(ver.amateur)

建立者夢我夢中

2021.2.28 修复了木狙导致一代人物手臂消失的bug 木狙的射速回归至2.5 2020.11.28 去掉高级武器打生还太不河里了，所以又加了回来（草） 2020.11.13 最后一次难度调整更新： 1.修复了ht跳太高的问题 2.启用了生还者模式的改动，玩家可以在生还者使用榴弹发射器（虽然大部分点位已经封了）准备迎来真正的恐怖！ The LAST difficulty adjustment update: 1. hunter won't jump too high now. 2. Enable th...

Rayman1103's Mutation Mod (but the coop gamemodes are 8 players)

建立者 Boogerstastelikechicken

YOU NEED SOURCEMOD TO ALLOW 8 PLAYERS IN GAME ALL THIS DOES IS ALLOW 8 PLAYERS IN THE LOBBY FOR 4 PLAYER COOP GAMEMODES 8 Player sourcemod tutorial: https://www.youtube.com/watch?v=ngpB01IIMb4...

Infinite Ammo Mutations v1.2

建立者 Shady Inktail

Ever wanted a power fantasy of never running out ammo against the unrelenting horde of infected? This addon provides four new mutations for infinite ammo, depending on how you prefer to play. It's a power fantasy, like I said. In all mutations, survivors s...

Nightmare Hard Eight

建立者 ২Vdark৩

Pra quem já conhece o "modo pesadelo" criado pelo Lizvullok, já está bem ambientado com a mutação, pra quem não, recomendo fortemente que jogue antes desse aqui, alguns especiais a mais fazem total diferença. For those who already know the "nightmare mode"...

Why Am I Still Here? (Mutation)

建立者 JustLivingLS

I DON'T KNOW WHY THIS GOT 5 STARS, BUT THANKS https://i.imgur.com/LQCSgcj.gif Kenopsis/Kenopsia The sad atmosphere of a place that is normally crowded, but is now abandoned and quiet. Etymology: From the Greek kenosis "empty" + opsia "to see". Why Am I Sti...

Left 4 Death Mutation

建立者 Tendie

Left 2 Die/Last Man on Earth for 4 Players. Spawn times from Hard Eight. To host on a dedicated server, upload the VPK and add "left4death" to your gamemodes in your server.cfg I might make the timers more forgiving because damn, it's kinda hard asfuc righ...

M60 MADNESS (Higher Common Infected Count)

建立者 GAMERxPRO

ORIGINAL MOD MADE BY Mike Oxlong The original M60 MADNESS mod has a hard codded limit of 40 common infected present in the game at all time which doesn't make it good with other mods that increase the amount of zombies in a horde or so. This is why I made ...

Superhot 4 Dead

建立者 ChimiChamo

Time moves when you move, just not very well because I'm bad at scripting. This mutation makes it so when you move or fire a weapon, the game speed returns to normal. The changes include: -Time moving when you move -No specials -Commons one shot -No bots o...

Super Specials! (Mutation)

建立者 Grapefruit

This mod adds a mutation, called "Super Specials!!!", that buffs the special spawn rate and makes all specials stronger in a variety of ways, without increasing damage. (that is changed by your difficulty)...

SILENT DEAD

建立者 adb

SOME PARTS OF THIS GAME MAY BE CONSIDERED VIOLENT OR CRUEL. "Beware of the door that wakes in the darkness, opening into nightmares." Silent Dead is a Mutation that is inspired by the survival horror experience of the first few Silent Hill games, as well a...

One Scout Only (Vanilla) (Mutation Mod)

建立者 LeGurdah

"For those who want their Steyr Scouts raw." One Scout Only (Vanilla) is the long-awaited sequel to One Pistol Only... well, more rather a derivative of the planned sequel that released before it. Or did it become a derivative preview of it? If it confused...

More Zombie Types [Mutation]

建立者 Tuce

Features 20+ infected variants! Fight a new strand of infected in this intense challenge mode! Survive an unrelenting plague of up to 18 new special infected types as well as military vehicles who are hell bent on exterminating everything, especially you. ...

Melee Mutation

建立者 AlfredENeuman

There are 14 campaigns in this CO-OP mutation. The survivors have only melee weapons, unless down in which case they have a pistol, and start with a baseball bat. There are no specials except Tanks and Witches, no special ammo, extra handguns, long guns, v...

Woke Mob Infected

建立者 AlfredENeuman

Now the Woke are even more INSANE, DANGEROUS, and VIOLENT because they're infected and have killed cops and guards and have their armor! Common infected are now either the original style of riot cop or the new style riot cop (the ones with vests but who ar...

Moon Gravity Mutations

建立者 Shady Inktail

Ever wished you could've been the one to have landed on the moon and experienced low gravity? Well, now you can! Kind of. I've provided six new mutations to help you experience this feeling (3 co-op, 3 survival). These mutations were inspired by the moon g...

The Last Two - Mutation

建立者 PatchesIX

Thats it - youre the last two... and thats not all, youre fucked. yeah thats right. fucked. (small detail - the mutation is listed as "solo" but supports 2 players) : *2 survivors -you -some poor bastard (you're honestly a bad friend) *teir 1 weapons (EXCE...

[DEPRECATED] Concerted Contagion

建立者 Taut

I won't be maintaining this version anymore. Since this add-on is basically a mutation version of my Special Infected Synchronization add-on, you can install the Competitive version instead to modify the special infected for other game modes. Original Desc...

Witches World (replace coop version)

建立者 可可狸

I think there are too few witches in coop,so I made this for everyone who loves witches. This mod is replace coop version of Witches World mutation mod. Mutation version: https://steamcommunity.com/sharedfiles/filedetails/?id=2150572055 Rules1: Spawn witch...

CRAZY CHARGERS

建立者 Corøna

CHARGERS GOT CRAZY! THEY ARE NOW FASTER AND CAN MOVE FREELY. SO RUN!!! LIGHT VERSION | Version that only adds the base mechanics without any nerf or buff to chargers. This Addon Includes: 1. The base script: for singleplayer and localhosted campaigns. 2. N...

Last Man on Earth Tank Run

建立者 AHH HELP ME

A mixture of two popular mutations. don't get cornered. -------------------------------------------------- Mutation Description: -No other zombies spawn but tanks -tanks spawn every 5 to 6 seconds after you leave the safe area -tanks have 800 health, takes...

Quick Draw

建立者 Fish314

A singleplayer mutation gamemode that slightly reduces common infected numbers, caps special infected at two, removes the spitter/tank/witch, and allows only one pinner to spawn at a time. The result is a tense gamemode where the player has to juggle the b...

CRAZY CHARGERS [LIGHT]

建立者 Corøna

CHARGERS GOT CRAZY! THEY CAN MOVE FREELY NOW. SO RUN!!! This version only adds the base mechanics without any nerf or buff to chargers. COMPLETE VERSION...

harder bleed out

建立者 grungle bungle

OWTF also no i wont make EEEEEEEEEEEEEEEEEEEEEEEEEEE wotj w. with...

Tank Run Old Version

建立者 Klight

Without AutoRevive , and still has WaterSlowsMovement , the health after being revivived is set to be 30. Tank's health is set to be 1500 in C1M1 and also you can have a gun, and it also enables survivor crawling....

Tank Run Original

建立者 Winchester

Tank Run Original: Con este Ad-don se recupera la Jugabilidad del Tank Run antes de la actualización de Agosto 2023. Se vuelve a tener lentitud en el agua y se eliminó la "auto reanimación" de los personajes, entre otros detalles. **Nota** Se actualizó el ...

Pouncing Pandemonium Mutation

建立者 Yoovy

Fight against hordes of Hunters with only your Pump or Chrome Shotgun and any sidearm of your choosing! Be careful as Common Infected, Tanks, and Witches are still active in this mutation. --- Mutation Changes --- Survivors: -Start with Magnums. Infected: ...

Pummel Party Mutation

建立者 Yoovy

Hear that stampede of grunts and angry footsteps? There's a bunch of Chargers coming your way in this mutation, these Chargers however will instantly charge again if they miss their mark, and can be stumbled by shoving them like any other Special Infected....

Distant Danger Mutation

建立者 Yoovy

Smokers are your worst enemy in this mutation, with a staggering 5 being able to be out at once: your only defense against them will be Scouts and AWPs, alongside any secondaries you choose. Common Infected are severely decreased, Tanks and Witches spawn n...

Heaven or Hell [Mutation]

建立者 Jo

Based on the DMC Difficulty of the same name, This mutation should give an interesting challenge. Everyone and Everything dies in one hit. Rescues are possible but everyone will still respawn with 1 health. Friendly Fire is disabled. Survivors gets a free ...

Capital! (Mutation Mode)

建立者 TEPA6ANT

WARNING: THIS MUTATION NEEDS IMPROVEMENT AND MAY NOT WORK STABLY There are no more items/weapons in the levels, now you have to buy them. For buy something, need write in chat next:: "buy ???" ??? - the technical name of the weapon/item. Price list: baseba...

Double Trouble Realism Mutation

建立者 Yoovy

I don't know how something could be twice as more realistic than real life itself, but here we are, with double the infected, while tanks and witches have double the health! --- Mutation Changes --- Overall: -Realism rules in effect Infected: -Special Cap ...

Millimeter Misery Mutation

建立者 Yoovy

This mutation only allows the survivors to use Pistols, hordes of commons are your worst nightmare, and work as a team to kill Tanks! --- Mutation Changes --- Weapons: -Pistols are the only weapon that spawns. Other: -Ammo Piles are replaced with Pills -La...

Realism Death's Door Iron Man

建立者 z_zjk2

If you've ever played Death's Door or Realism Death's Door, but you feel like you need even more tension, this mutation is for you! This mutation simply merges Iron Man (no ammo piles and no restarts) with Realism Death's Door. So, in this mode: - Realism ...

Double Trouble Mutation

建立者 Yoovy

Ever hated how there aren't that many infected to gnaw your face off? Killing Tanks ever feel easy? Have too much ammo? Well who cares about any of that since this mutation doubles the amount of common and special infected, while also doubling the health o...

Enter the Fog Mutation

建立者 Ruruta

This mutation was inspired by foggy vision by AlwaysToast, its similar but with a few tweaks that i wanted to add to play with my friends: - set on campaign, but bodyshot damage is a bit higher than default realism and lower than default coop - the fog is ...

JKY-173 (Mutation)

建立者 ChimiChamo

A singleplayer mutation that has an invincible 5 times speed jockey chase you the entire map that insta-kills you the moment he touches you. However, he can only move when you aren't looking at him. So he's pretty much a weeping angel (or SCP-173(or Securi...

No Walkers In Hell Mutation

建立者 Ruruta

This mutation tries to emulate a more slow paced harder zombie game, a mode inspired by No More Room in Hell and The Walking Dead. The 2 required mods are not required, its simply that the default animations looks too much janky and the suggested mods will...

[Survival] Common Infected Only Mutations

建立者 TommyCD1

Common infected without the bullshit. So what's up with this? This is a set of mutations that I have created for one simple purpose: to have gameplay featuring only common infected. So what's the bullshit you ask? Well, unlike every other "common infected ...

No Bots with Difficulties (z_common_limit)

建立者 o.Calcifer.o

"For when you just need a little peace and quiet. In more ways than one." Tuce's "No Bots" mod (https://steamcommunity.com/sharedfiles/filedetails/?id=2710762847&searchtext=no+bots), with a z_common_limit setting worked in for convenience when playing Solo...

kiwispice Mutations v2

建立者 HazyKane

V1 Page: https://steamcommunity.com/sharedfiles/filedetails/?id=3158315537 kiwispice Mutations are back at it again with more mutations! Please let me know of any issues/common problems you have from the mutation pack if you have any! (and yes I got lazy w...

Equilibrium

建立者 Zombie

Equilibrium is a competitive configuration for Left 4 Dead 2 which was initiated as a major revolutionary step after Confogl Fresh. Its intention is to provide competitive yet challenging play, where play-facilitating mechanics which existed in Confogl Fre...

UnFlow Ammo

建立者 Not_Pozitiv

In this mutation you will feel a real lack of ammo and items, there will no longer be endless hordes of infected for no reason, which will allow you to explore the area to find items or sneak through a crowd of ordinary infected...

Snipers Vs. Smokers But Hunting Rifle

建立者 Zombie

Adapted from https://steamcommunity.com/sharedfiles/filedetails/?id=3229725744 Tank hp 6000...

Scavenge 2v2

建立者 Zombie

2 survivors vs 2 specials in scavenge with auto-revive...

Infection - Mutation

建立者 Withgreen1

-- English -- Have you ever wondered what it would be like if the survivors we all know weren't carriers? Well, for your benefit or misfortune, here comes another cooperative challenge full of new threats and difficulties. Here you will be tested in the us...

Veteran Difficulty - Star Edition

建立者 Amitie

This is a modified version of the Veteran Difficulty mutation originally created by Olde. This is meant to act as the true middleground between Advanced and Expert. Think of it as a more demanding Advanced, with damage taken being increased across the boar...