Steam Workshop::Map Pack

Created by CubicTuxedo

Originally one of the first maps made for the Half-Life 2 mod SMOD, this is an action-oriented map intended for good old-fashioned gunfighting. Originally by Kielbasa, I take no credit for this map whatsoever....

Mission Improbable Campaign

Created by Niik

Required game as content - Half-Life 2. Don't forget to enable Episode 2 in GMod menu after downloading Half-Life 2. Dialogue for "NPC - Wheelchair Man" are restored....

The Basement

Created by Doum

Small campaign horror map which you start first in a dark creepy basement, have to go through a few zombies and find a way out. No event version as requested: https://steamcommunity.com/sharedfiles/filedetails/?id=1557428325 A donation would be greatly app...

The Basement 2

Created by Doum

Single player adventure campaign map. You wake up in some prison cell, down in a basement. Something strange happened to you and a gang of armed criminals have took over a house. Find your way out! Requirement: Counter-Strike: Source A donation would be gr...

[SP] Depot

Created by zql9843

Depot Gordon Freeman finds himself on a wasteland – a wasteland inspired by Valve’s Half-Life 2: Raising the Bar. Work your way through various rusty vessels and enter the depot. Who knows what you will find… BEFORE YOU PROCEED: 1. Disable ALL addons that ...

d4_palace_01 - Half-Life 2 Beta

Created by MonarchMonk

Author: Valve & HGrunt Content Required: Half-Life 2: Episode 2 d4_palace_01 is one of the maps featured in the Half-Life 2 Beta that takes place during the original storyline. It was meant to take place right after the "Weather Control" portion of the gam...

d4_streetwar_01 - Half-Life 2 Beta

Created by MonarchMonk

Author: Valve & HGrunt. Content Required: None. d4_streetwar_01 is one of the maps featured in the Half-Life 2 Beta that takes place during the original storyline. It was meant to take place just after exiting the Skyscraper in the "Vertigo" section of the...

Raise The Bar Ville Maps

Created by Tomas

Require Half Life 2 Episode Two Map list: delayed_rtbv novaex_rtbv_final rabbit_blastpit_rtvb Discord: discord.gg/ThH9T7c https://i.imgur.com/gmaqOA3.png...

Forgotten Valley

Created by dima123l123

Forgotten Valley Need Half-Life 2: Episode Two content Mod: https://www.runthinkshootlive.com/posts/forgotten-valley/ Donate: https://steamcommunity.com/tradeoffer/new/?partner=1014490307&token=NOysy_on. Or https://www.donationalerts.com/r/dima123l123 ...

Half-Life 2 - Downfall

Created by Andromeda

NOTE: HDR IS NOT SUPPORTED! I DONT HAVE THE ORIGINAL MAP FILES! DONT ASK FOR UPDATES! A port of the Half-Life 2: Downfall Maps to Garry's mod These are all 3 maps of Downfall. Episode 1 and 2 may be required to be mounted. The maps are: hl2df_dwn01 hl2df_d...

Half-Life 2 - Year Long Alarm

Created by Andromeda

NOTE: HDR IS NOT SUPPORTED! I DONT HAVE THE ORIGINAL MAP FILES! DONT ASK FOR UPDATES! This is both maps of the campaign of Half-Life 2: Year Long Alarm Half-Life 2 Episode 1 and 2 may be required. The maps are: yla_mines and yla_bridge The original game ca...

RavenholmVille Maps and Content

Created by Andromeda

NOTE: HDR IS NOT SUPPORTED! I DONT HAVE THE ORIGINAL MAP FILES! DONT ASK FOR UPDATES! This contains the maps, textures, sounds, and models from the RavenholmVille map contest by Run, Think, Shoot, Live. Here's the original: https://www.runthinkshootlive.co...

Blasted Lands (HL2 Custom Campaign)

Created by LazarusOregon

From the creators of False Destination, play as a rebel agent who needs to trek across the ruined cityscape that lie outside City 17 to infiltrate a Combine outpost and put in a sketchy USB into their terminal. Despite the dark, creepy atmosphere, there ar...

Flatgrass remaster

Created by ЛСОЛГН

Map called gm_flatgrass_remaster Life could be a dream... Again average remaster :( Map works in HDR and LDR Features: - Cool grass - Cool skybox - Cool birds - Cool building - No more amogus - Bugs ...

gm_boreas

Created by Blueberry_pie

A large, snowy landscape with a sprawling underground research facility. No other games or addons are required! To fix crashes and lag/performance issues, read this thread. For other issues, check out the FAQ and troubleshooting guide first. Features - An ...

We've got hostiles! [Singleplayer/Adventure]

Created by Seven

UPDATE -deleted the playerspeed option(based on community feedback) -doors now don't close entirely so they don't couse Z-clipping STORY While patrolling city 33 there was a rebels ambush. You and your fellow combine killed most of the rebels but the drive...

Rebel Surge (HL2 Custom Campaign)

Created by LazarusOregon

Help some rebels beat the snot out of the Combine in this short but action-packed campaign. CAUTION! Due to the absence of Mapbase, medkits and armor are pretty scarce so just spawn medkits or just turn on god/buddha mode. NOTICE: This campaign was tested ...

SHOOT BANG 2 - Campaign Map Pack

Created by Fart

SHOOT BANG 2 has been tested and should be played in the "x86-64 - Chromium + 64-bit Binaries" branch! Counter Strike: Source and Half Life 2: Episode 2 are REQUIRED for SHOOT BANG 2 to function properly! SHOOT BANG 2 is a Single Player expansion pack. Pla...

City 17 is Far Away (HL2 Custom Campaign)

Created by LazarusOregon

"Get to City 17 yourself, you glorified nerd." - G-Man in this addon, probably !!!WARNING!!! The map names in this campaign are fairly simple and lack prefixes. Watch out for other map addons that might have similar names. NOTICE: This campaign was tested ...

Sector Strike [Combine Combat]

Created by smollander

Adventure map with F.E.A.R. inspired combine combat arenas. Go through the zombie and combine infested sector 19 to reach the end, while occasionally doing puzzles. Features: - F.E.A.R.-like combine combat - Zombies - Puzzles - Slightly smarter combine - C...

Half life 2 Calamity Maps

Created by Tomas

This Half Life 2 Calamity Mod Campaign maps Content Half Life 2 Map list: sp_c14_1 sp_c14_2 sp_c14_3 sp_c14_4 sp_c14_5 Discord: discord.gg/ThH9T7c https://i.imgur.com/gmaqOA3.png ...

Half Life 2 Calamity Sounds

Created by Tomas

Description...

Half Life 2 Calamity Materials

Created by Tomas

Description...

[Campaign] Half-Life²: Cosmonaut

Created by cleric

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ https://i.imgur.com/BFmYCu0.png https://i.imgur.com/BlqPSAc.png About the modification The exceptionally acclaimed, originally for Half-Life 2: Episode Two developed, modification created by Dolmo; brought to a new facete that ope...

Lambda - Half-Life 2 Co-Op

Created by ζeh Matt

https://i.imgur.com/eENuNSs.png Have you ever wanted to play the Half-Life 2 series with your friends online? Then Lambda is exactly what you are looking for. Lambda aims to provide seamless multiplayer support for the Half-Life 2 campaign maps, as well as...

Half-Life²: Cosmonaut - Requirements

Created by cleric

This workshop addon contains the prerequisites for a flawless Cosmonaut experience....

GM_Agglutinaatio

Created by V92

An action/puzzle mission map. Requirements Half-Life 2: Episode 2 Credit Where It's Due Brutwarst - Map V92 - Map icon Other Versions The Map Collection ...

GM_CoolGluon

Created by V92

An action/puzzle mission map. Requirements Half-Life 2: Episode 2 Credit Where It's Due Brutwarst - Map V92 - Map icon Other Versions The Map Collection ...

GM_Redox

Created by V92

An action/puzzle mission map. Requirements Half-Life 2: Episode 2 Credit Where It's Due Brutwarst - Map V92 - Map icon Other Versions The Map Collection ...

gm_gilmancity - A Zombie Apocalypse map (now with CSM support!)

Created by Global

GM_Gilmancity WARNING: The add-on "Shrinkinator" BREAKS the radio in v1 and v2! Get rid of it before playing, thank you! No games required! Play this in Sandbox! A faithful port of Zombie Master's zm_gilmanhouse_v2. If you begin to lag, try playing the low...

gm_brooklyn_campaign [coop+sandbox]

Created by SloppyTrainyard

|------------------------NOTICE-----------------------| Due to how old and decrepit source engine is, this map might have performance issues, they are incosistent from person to person so i don't know what causes it besides the engine itself and addon conf...

ENSLAVED [Proof of concept]

Created by Theodore Journey Noise

------------------------------------ ENSLAVED ------------------------------------ Map is about Metrocop that was caught by Resistance. It's my First Playthrough map in Hammer. Map features: Rebels as Enemy Secrets Kinda hard gameplay Playing in Coop is no...

[UN-INFECTED] Action Extension

Created by Riggs

Action extension, adds new game mechanics set, inspired by the Max Payne game series: Slow motion Bullet physics with HD Bullet models Kill & bullet camera Dive & wall dodge Roll Slide This addon require: Glue Library Animation Extension - Base Animation E...

[SP] Forest Train

Created by zql9843

Forest Train What a beautiful day! Shame you've got nothing better to do than hang around monitoring the radio. Well, today is your lucky day. You get a message to help some citizens reach White Forest. Can you help them? Map: Others=>foresttrain For a bug...

CO-OP Gamemode

Created by perfect_buddy

This gamemode converts the gameplay into a co-operative experience, for example - players that die stay dead and spectate others, alive players reach a checkpoint and all dead players respawn. HOW TO USE IT After subscribing and starting the game, you need...

Half Life 2 DownFall

Created by CP Unit

REQUIRE THE CONTENT TO PLAY!! DownFall is a Half-Life 2 single-player mod taking place in the White Forest surroundings. You're once more putting on the HEV suit as Gordon Freeman. Your mission is to recover a newly developed technology by the resistance, ...

Half Life 2 DownFall Content

Created by CP Unit

Description...

[SP|COOP] Year Long Alarm

Created by zql9843

Half Life 2 and its Episodes might be required if you see red errors or purple texture Please rate it up if you enjoy this mod!;) Year Long Alarm You are in an abandoned mine outside of City 17. A Scanner has discovered you, and the Combine are closing in ...

Station 51

Created by Revive Young

This is my first addon, with some guidance by Nixel. I personally think this mod was really well made, so I picked it to be my first port! You start in a small house. After that, it mainly plays out on the rooftops. There's also lots of combine for you to ...

[SP] Avenue Odessa

Created by zql9843

Please rate it up if you like this addon! Half-Life 2 Episode 1&2 are needed for texture! Disable ALL AI Addons! They wil break the map! Especially iNPC. Video of original mod playthrough recorded by bolloxed, check out his channel for fanstatic hl2 mod vi...

F.E.A.R. Combine Combat

Created by smollander

This is a campaign level where you fight combine in F.E.A.R. inspired arenas Includes: - Cover nodes - Jump nodes - Fear inspired arenas - Scripted encounters - Challenging - Another eliminate dr breen map - Liminal theme - Yo'ure Mom if you want the hunte...

T.E.A.R: Highrise [Combine Combat]

Created by smollander

A Campaign/Adventure map with F.E.A.R. inspired combat encounters. Fight through a high rise infested with soldiers to get to the objective. Features: - New combine types - Shielder - Ordinal - Cloaker - Heavy - Smarter combine - Scripted encounters - Chec...

Rock 24

Created by Nixel

Escape the prison that is Rock 24, now in Gmod! This is fully functional (even the npc textures); I played through this entire addon, without having to cheat once. Rock 24 takes place on an abandoned Cliffside prison. The prison is situated on the side of ...

T.E.A.R: Sewer Sweeper [Combine Combat]

Created by smollander

A Campaign/Adventure map where you fight through zombie and combine infested sewers with F.E.A.R. inspired combat. Features: - Smarter AI - Different Combine Types - Ordinal - Shielder - Cloaker - Zombies - Survival section - Checkpoints Story: The global ...

Gm_Deep Sea.

Created by Gastly_Furby_777

This map contains: -the possibility to flood the entire base by smaching a porthole, -a large out side area with some spookiness ;3, (thalassophobia fuel) -fonctional air lock, -fonctional lift and small freight elevator, -custom textures, -1960s/1970s int...

Raid The Base [T.E.A.R: Combine Combat]

Created by smollander

A single player adventure map where you go through a base filled with combine and zombies alike, along with doing some puzzles in the way, and some slight exploration if ya want. Features: - F.E.A.R. inspired combine combat - Zombies - Checkpoints that tel...

DLib

Created by DBot

If game tells you that DLib is causing script errors, but the only mention of DLib in the error's text is "lua/dlib/modules/hook.lua", check if the error is reproducible without DLib installed first! Only report if DLib is actually causing these errors. Di...

MINERVA: Metastasis

Created by Nixel

Enjoy the legendary mod, that got its creator a job at Valve, in Garry's mod! I know you guys have been waiting for this! In MINERVA: Metastasis, you play the role of a scientist's helper, and, strapped to the underside of a stolen Combine helicopter, you ...

Half-Life 2 Beta: Air Exchange

Created by F

Overview The Air-Exchange , also known as the Airex or Air-Conditioner , is a cut Half-Life 2 chapter taking place at a combine facility. The location was of great importance for much of Half-Life 2's existence, being one of the oldest concepts created for...

Swelter Campaign (Read the introduction!!)

Created by 晦涩弗里曼

How to use First make sure you have Swelter in your computer,you should mount it before playing. (That's because I just make the map pool for the campaign,you can not play it without mounting Swelter.) 1,Go to (Your gmod game folder)steamapps\common\Garrys...

SnowDrop Escape Campaing Map Pool

Created by Kokaz93

Map Pool for the levels from the Half-Life 2 Mod SnowDrop Escape Requires the following Items: SnowDrop Escape Link to the mod: https://store.steampowered.com/app/1117390/Snowdrop_Escape/ Make sure to mount it with the <gmod/mount.cfg>: "snowdrop_escape" "...

Evacuation Campaign Map Pool

Created by Kokaz93

Map Pool for the levels from the Half-Life 2 Mod Evacuation Campaign Requires the following Items: Evacuation Campaign Link to the mod: https://store.steampowered.com/app/2224920/Evacuation/ Make sure to mount it with the <gmod/mount.cfg>: "evacuation" "C:...

Amalgam Campaign Map Pool

Created by Kokaz93

Map Pool for the levels from the Half-Life 2 Mod Amalgam Requires the following Items: Amalgam Make sure to mount it with the <gmod/mount.cfg>: "amalgam" "C:\Program Files (x86)\Steam\steamapps\common\Amalgam\amalgam" Credits: Troiz blu and Valve...

grozny_siege

Created by a social guarantee

"This is a grenade launcher - it costs $150. This is an AK47 - it doesn't cost anything." ____ Briefing: Everyone at the Russian checkpoint is either dead or too drunk to respond. Your team is tasked with babysitting them until a mobile headquarters APC ar...

Half-Life 2 Leak Props: Complete

Created by CrazyBubba

Ever wanted over 1200 semi-useful props? This is the solution for you! HALF-LIFE 2 LEAK PROPS: COMPLETE After a summer of porting tons of models, I've gotten most (at least 90%!) of EVERY SINGLE WORLD PROP in the Half-Life 2 leak ported to retail! In addit...

Slums (HL2 Custom Campaign)

Created by LazarusOregon

Before there was Silent Hill: Alchemilla, its creator made Slums. A simple, two-map campaign containing a couple of puzzles and lots of shooting. You don't need to play this before playing Slums 2. The latter is the extended version of this one anyway. !!!...

Slums 2 (HL2 Custom Campaign)

Created by LazarusOregon

Before Silent Hill: Alchemilla and after Slums, its creator made Slums 2 Extended. A full remake of Slums with a creepy and dreary atmosphere featuring light puzzles and plenty of combat. Despite the description of the mod author, there are NO horror eleme...

Prosecution: Content Pack

Created by BurJuy

Stores models, materials, fonts, sounds and etc. for this addon Don't use this addon without core mod, otherwise it may break some of your installed addons....

Prosecution: Introduction

Created by BurJuy

DISABLE ALL THIRDPARTY ADDONS BEFORE PLAYING GENERAL Prosecution: Story Mod offers you a small story about Brian Mits, a technician specialist which was transferred to the Research Facility Boreas. HOW TO PLAY? To start playing you have to download this ad...

Prosecution: Part II [Content]

Created by BurJuy

Stores models, textures, sounds for Prosecution: Part II...

Prosecution: Story Mod

Created by BurJuy

https://i.imgur.com/xYpBjGX.png DISABLE ALL THIRDPARTY ADDONS BEFORE PLAYING https://i.imgur.com/gyguVKX.gif https://i.imgur.com/K799bqH.png Prosecution is a unique action-survival story gamemode that offers you an immersive gameplay that was never seen be...

Research and Development

Created by Nixel

Did you like the puzzles in Half-life 2 more than the actual combat? Then this is for you! Requires Episode 2! I'm working on learning hammer, so I can pack the files into the addon. For now, google cs cheater). In Research and Development, you play as an ...

gm_bunker_escape

Created by Alfarex

This is an adventure mission map I made, you spawn in an elevator and face off multiple enemies and obstacles to escape the facility. It COULD be played in multiplayer or co-op , but the ending may glitch. If you die I suggest you restart the map in order ...

gm_base_infiltration

Created by Alfarex

This is a single player adventure map I made, where you spawn in an elevator and then face multiple obstacles in a facility. If you die you must reset the map otherwise things may glitch. I hope you enjoy it, please rate if you do! WALKTHROUGH: https://you...

Stagnation (Mod port) [Co-op and Singleplayer] (Adventure / Puzzle map )

Created by Frenzy

English ------------------------------------------------- This is the port of the mod "Stagnation" by FinallyGamer . I like this modification because of mix between puzzle and adventure. I found it on Moddb https://www.moddb.com/mods/stagnation . This mod ...

commercial_district

Created by a social guarantee

Welcome Welcome to the armpit of the world, where poor people breed like rabbits, suicide is a highly encouraged nationwide annual sporting event, and more criminals inhabit the city than in prison. _______________________________________ Factions Diablos ...

nypd_shooting

Created by a social guarantee

And God said, “Let there be violence,” and there was violence....

santorini_hit

Created by a social guarantee

MERCES LETIFER _____ Briefing: Welcome to Colombia, a beautiful country that has influenced the world with its colorful and unique culture $10 billion cocaine industry. Where 100% of its inhabitants are either hookers, drug dealers, drug lords, drug mules,...

derry_troubles

Created by a social guarantee

"YOU ARE NOW ENTERING FREE DERRY!" ____ Briefing: Corporals Wood and Oliver mistakenly drove into a republican funeral procession. Corporal Oliver was shot and killed in a nearby park. Corporal Wood was reported to be severely wounded and held hostage by t...

downtown_district

Created by a social guarantee

Welcome Welcome to the world capital of criminal finance, where most residents are illegal immigrants (half of which are criminals), poverty has reached epidemic proportions, Japanese corporations have taken over 90% of billboards in America, and guns and ...

scarfolk_town

Created by a social guarantee

Welcome tourists and trespassers! ____ Visit Scarfolk today. Our number one priority is keeping rabies at bay. When the year 1979 is over, the calendar will reset to 1970. For more information, please reread. _____ Music: Psychic TV - Are You Experienced S...

giza_riot

Created by a social guarantee

"Viva la vacation!" ____ Briefing: Lieutenant Mohamed Faris and his unit went rogue and started a riot. They are currently occupying a hotel near the Pyramids of Giza. Situation: On February 25, 1986, 25,000 Egyptian conscripts of the Central Security Forc...

coop_ffgs_powerhouse

Created by Global

Map is under the OTHER section. Look for the icon! Made as an ode to the classic co-op maps of 2009, fight through hordes of zombies, antlions, and combine soldiers, killing everything in your path! Spawn your own weapons and begin the slaughter. Designed ...

False Destination (HL2 Custom Campaign)

Created by LazarusOregon

From the creator of Blasted Lands comes a short-ish campaign mostly about shooting stuff. You'll probably also enjoy this 50% more if you've played Half-Life: Alyx The first half has some spooky elements, but it's all in service to the buildup of a familia...

Leon SP-MapPack (HL2 Custom Campaign)

Created by LazarusOregon

Before the ambitious mods of Coastline To Atmosphere and Strider Mountain, its creator made this short and simple campaign as their debut in Hammer Editor. Unlike those later mods, though, this campaign doesn't feature any cutscenes (or key HL2 characters)...

Courage (HL2 Custom Map)

Created by LazarusOregon

this mod is the big sad Anyway, this may be a short map but there's actually quite some stuff to interact with in the 'other world'. CAUTION! You might get stuck upon emerging from the chair. Just hit the 'v' (noclip) button and you should be dandy. The ga...

Causality Effect (HL2 Custom Campaign)

Created by LazarusOregon

Gordon and friends' red letter day becomes redder than they expected. I have other more stable campaigns in my backlog, but I wanted to upload something relatively brighter (environmentally speaking) compared to my two previous uploads so this was chosen. ...

Off-World Relocation (HL2 Custom Campaign)

Created by LazarusOregon

Team up with the bois (and gurl) to escape from a Combine prison in this short, two-map adventure! Made for the fourth challenge of the RTSL Lambda Cup and probably won't be the last map I'll port from the author. DISCLAIMER: I did not create this campaign...

Unexpected Conclusion (HL2 Custom Campaign)

Created by LazarusOregon

Rescue your onii-chan from the Combine in this simple and straightforward but lengthy adventure. Features lots and lots of loading and badly-placed air vent covers that can insta-kill you. Have fun! DISCLAIMER: I did not create this campaign. Those details...

Union (HL2 Custom Campaign)

Created by LazarusOregon

Fight alongside one of the coolest allies you have in Half-Life 2 in yet another prison break adventure. Pretty short though. Mind the required items for this campaign! CAUTION! Your ally is essential for the progression of the level so try your best not t...

Das Roboss (HL2 Custom Campaign)

Created by LazarusOregon

Do you want giant mechas in your Half-Life 2? Then infiltrate this Combine facility and grab one for yourself! Supplies are meager, so be careful! Apparently, the different factions in this campaign are supposed to be allies. But GMod doesn't care about th...

Survivor Part1 (HL2 Custom Campaign)

Created by LazarusOregon

Escape a zombie-infested region with limited resources at your disposal. Don't let the file size fool you, there isn't much in this campaign. This is just for people who are curious as to where Survivor 3 came from. However, Survivor Parts 1 & 2 have no co...

Survivor Part2 (HL2 Custom Campaign)

Created by LazarusOregon

Escape a zombie-infested region in a train with your buddies. Don't let the file size fool you, there isn't much in this campaign. This is just for people who are curious as to where Survivor 3 came from. However, Survivor Parts 1 & 2 have no connection to...

Survivor 3: Beta 1 (HL2 Custom Campaign)

Created by LazarusOregon

A rebel uprising against the Combine is interrupted by Zombies that seem to come from thin air. You must now battle both the undead horde and the Combine trying to keep order to escape the city. This is one of two versions of Survivor 3, the other being Ob...

Survivor 3: Obvious End (HL2 Custom Campaign)

Created by LazarusOregon

A horde of Zombies summoned by otherworldly sorcerers (in the form of Stalkers) forces the Resistance and the Combine to team up against this supernatural threat. This is one of two versions of Survivor 3, the other being Beta 1. This one has a more supern...

Live To Fight Another Day (HL2 Custom Campaign)

Created by LazarusOregon

Assist the rebel uprising by shooting all the Combine soldiers you see as you trek across the city. Supposed to be the first part of a series called 'Return of the Resistance', but it seems to have never come to fruition. NOTICE: This campaign was tested o...

Street Hazard (HL2 Custom Campaign)

Created by LazarusOregon

Fight zombie hordes and some Combine squads as you trek through a war-torn city. Last battle can get hard so you can either go crazy with your SWEPs or cheese the fight by blockading the passages. Guest appearance by Gordon Frohman. NOTICE: This campaign w...

Rebel Story (HL2 Custom Campaign)

Created by LazarusOregon

An opportunity to escape a Combine prison presented itself! Take this chance to shoot your way to freedom! WARNING!!! An early puzzle involves shooting an energy orb at a ceiling device. Not only are the energy balls limited, the device is also finicky so ...

Daylight (HL2 Custom Campaign)

Created by LazarusOregon

And when the daylight comes, I'll have to go But tonight, I'm gonna hold you so close 'Cause in the daylight, we'll be on our own But tonight, I need to hold you so close From the creator of Half-Life 2: Deep Down and Deeper Down, experience some classic H...

Aberration (HL2 Custom Campaign)

Created by LazarusOregon

The Combine aren't the only things you need to worry about in this short horror-action campaign. I initially passed over this campaign since it was horror, but the action segments were great and the spooks aren't that severe (no loud jumpscares or anything...

Dead End Road (HL2 Custom Campaign Map)

Created by LazarusOregon

The Combine wrecked your car, man. You gonna let them get away with that? Yes, this is only a single map so it's gonna be short. But hopefully sweet. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be min...

Anti-Citizen (HL2 Custom Campaign Map)

Created by LazarusOregon

Help out some besieged rebels by filling their Combine attackers with some lead. This is Chapter 1 of a supposed larger campaign, but the rest never materialized. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD a...

Kallaim (HL2 Custom Campaign Map)

Created by LazarusOregon

From the creator of Sile comes another action-packed map filled with many enemies to test GMod's cool SWEPs on. CAUTION! You might spawn on the wrong point of the map. If you spawn without receiving any sort of supplies or the sound of picking up the HEV s...

Saint Black Mountain (HL2 Custom Campaign Map)

Created by LazarusOregon

3 Combine-occupied buildings, 1 Gordon Freeman. CAUTION! Due to the size of the map and the amount of stuff in it, you might encounter FPS drops if you have a lower-end computer. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW...

Street Stuck (HL2 Custom Campaign Map)

Created by LazarusOregon

From the creator of Half-Life 2: Calamity, shoot some Combine and zombies in this short map featuring some destructible architecture. CAUTION! There's a high chance you will spawn in the wrong location. If you didn't spawn in front of a TV showing static, ...

Dead-end Freeman: Reload (HL2 Custom Campaign Map)

Created by LazarusOregon

A short map featuring a cool mechanic to help you kick Combine ass. WARNING!!! You don't spawn with weapons nor are any weapons nearby for you to pick up. So spawn your loadout and Gravity Gun before heading inside. NOTICE If you're still not sure how to m...

In Medias Res (HL2 Custom Campaign Map)

Created by LazarusOregon

A little adventure where you must find a rebel cache of supplies while surviving the dangers of the Half-Life 2 universe. CAUTION!!! There's a part where you jump on a train and jump onto a platform. So watch out! NOTICE: This campaign was tested only in S...

Lakeside Village (HL2 Custom Campaign Map)

Created by LazarusOregon

Escape from a horde of zombies in this overrun town filled with Ravenholm vibes. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be mindful of multiplayer and more complex addons like ones that alter the ...

System Malfunction (HL2 Custom Campaign)

Created by LazarusOregon

If you liked the Route Kanal chapter of HL2, you'll like this campaign! Not sure how this multi-map campaign got past me, but here it is now! A three-map campaign demo! Despite the description, there's no changes to the gameplay because GMod. NOTICE: This ...

Facilitated Escape (HL2 Custom Campaign Map)

Created by LazarusOregon

Another prison break campaign! Although, you're not technically a prisoner. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be mindful of multiplayer and more complex addons like ones that alter the A.I. ...

Kraken (HL2 Custom Campaign Map)

Created by LazarusOregon

Rescue Dr. Mossman in an underwater base in an ocean where Ichthyosaurs now exist. What could possibly go wrong? Possibly based on a cut level in Half-Life 2: EP2 CAUTION! For some reason, you don't spawn with the staring crowbar, gravity gun and pistol. Y...

Diversion (HL2 Custom Campaign Map)

Created by LazarusOregon

Get your favorite sniper SWEPs ready for some long-range combat in this short but action-packed map. WARNING!!! I haven't actually tried this yet, but try not to destroy the Hunter Chopper attacking you and let the rebels handle it to avoid breaking the se...

Drainage (HL2 Custom Campaign)

Created by LazarusOregon

Get ready to escape the Combine in this Route Kanal-themed campaign! CAUTION! The beginning of the campaign asks you to sneak past a Combine soldier to get an HEV suit. You DO NOT NEED to do this and you can just move on. CAUTION! If you don't know how to ...

Tray-Mod_1 (HL2 Custom Campaign)

Created by LazarusOregon

Battle the enemies of Half-Life 2 in this 6-map, action-packed campaign. Original campaign features weapon replacements, sound replacements, reskins and new weapons (that need to be spawned, I think). All of that has been stripped away, leaving only the ma...

Tray-Mod_2:CS_Edition (HL2 Custom Campaign)

Created by LazarusOregon

Get ready for some more tactical first-person shooter action in this Tray Mod sequel! Original campaign features weapon replacements, sound replacements, reskins and new weapons (that need to be spawned, I think). All of that has been stripped away, leavin...

Sniper Yard (HL2 Custom Campaign Map)

Created by LazarusOregon

The titular sniper yard is only one part of the map, though. The last version of a short action map featuring some classic Combine asskicking. CAUTION! Despite difficulties in climbing over fences and walls because of fragile boxes, you gotta do it. NOTICE...

Rift 17 (HL2 Custom Campaign)

Created by LazarusOregon

Discover what those dastardly Combine is hiding behind those giant, dastardly Combine walls in this atmosphere-centric campaign. (Spoilers: You never discover what they're hiding because this is a demo of an unfinished campaign.) WARNING!!! For some reason...

Escape from VEIKKO [adventure]

Created by normaizbieniy

An adventure map designed for one player (you should not play in a co-op). You are one of the members of the Ronin organisation, whose objective is to destroy the Coalition. Coalition, in the search for new "workers" for their mines, found your headquarter...

Escape From VEIKKO 2 [campaign/adventure]

Created by normaizbieniy

The sequel of map Escape From VEIKKO, which you can find here: https://steamcommunity.com/sharedfiles/filedetails/?id=1704857418 !YOU MUST HAVE CS:S CONTENT TO PLAY! This is a collaboration with Doum. He helped to design the map and did a lot of work. Chec...

Escape - Adventure map

Created by Ragsimier

NO CONTENT REQUIRED NOTICE Hey everyone, if you don't care about me, you can skip over this, but anyways, some of you have noticed that I have been gone for a while and haven't really done any new maps, well the reason is is that I am currently working on ...

Protector

Created by Ragsimier

Map name is "Protector" It is located in Other section. You require CS:S, EP1 and EP2. For the sake of this working TURN OFF ALL YOUR AI RELATED ADDONS OR ANYTHING SIMILAR!!! A campaign map where you are a Civil Protection Officer. - Backstory - You are a ...

Protector 2

Created by Ragsimier

Map's name is "protector_2", it is located in "Other" section. Disable all your AI related addons, this is also a continuation of my previous map. Unfortunately the map had to be cut short due to hammer limits. CS:S, EP1 and EP2 is required. https://i.imgu...

Protector 3

Created by Ragsimier

HL2:EP2 Required Direct continuation of Protector 2. recommended to disable most addons that affect gameplay or AI https://i.imgur.com/LznHile.png...

Half life 2 beta Vertigo campaign

Created by notsofan

after Gabe knows how long i finally redid this map (even though we haven seen any new hl2 beta stuff on the workshop) this is much better than the old one i made and you will enjoy this with fixed textures, the equivalent of env_soundscape for the old sour...

Dawn

Created by Kokaz93

"Dawn" Lore: Caught by the remaining Combine, Gordon Freeman must escape to rescue his imprisoned rebel allies. Aided by the resourceful Dawn and her insurgents, you are sprung from captivity in order to spearhead a staged breakout from the notorious Port ...

Raventown

Created by Sournale

A 25-30 Minute campaign spanning 5 chapters/maps set in a Ravenholm theme. (OH AND IS ALSO MADE BY A YOUCHUBER!111!1) -Don't install any weapon addons (first time playthrough). Weapons will be given to you throughout the levels. -Enable realistic fall dama...

Trainstation

Created by Yakumo Koishi

Originally made in Mapbase Half a year ago I was requested to polish this map by Civil Protection 173. After a mouth I finished the work Description: This is a reworked version of the Half-Life 2 campaign map, originally created by 心如刀哥 Credit: Antarctic S...

2001 Wasteland Depot [Half Life 2 Beta]

Created by MishaUltraSex

This is wasteland_depot map from "hl2 wc map pack". Exist Combat with original campaign and Sandbx. Peculiarities: - Ported materials; - Improved geometry; - No HDR. tags: hl, hl2, hl2b, hl2beta, half life 2, half life 2 beta, depot, wasteland, wasteland_d...

Coastline To Atmosphere

Created by Kokaz93

"Coastline To Atmosphere" Lore: This mod continues the story where Half-Life 2 finished and offers one possible scenario. After the big explosion, you fall to the ground and are very badly injured. Some people find you and take you home to a small village ...

The Sewer

Created by Kokaz93

"The Sewer" Lore: Another slow day at work… been slow all week now… so you decided to go home early. But as soon as you start to leave, the Combine start to break in. Entering the bosses office, you arm yourself with a pistol, and try to kill every combine...

BackCut Maps Collection

Created by Kokaz93

"BackCut Maps Collection" Description: The Map Labs team keeps cranking out quality mapping challenges. This time they approached me to ask about a crossover challenge and I suggested a sequel to the namesake contest RunThinkShootLiveVille. That was a fun ...

WHOOPSERVATORY

Created by Kokaz93

"WHOOPSERVATORY" Description: A singleplayer map for Ep2 using Exciting New Gameplay Mechanic. In it, you do the usual manshooting, but you also get to play coop with yourself! Or atleast, with your clone. Warning: The map takes bit to loading. Jolly Video...

Siren

Created by Kokaz93

"Siren" Lore: You start in a small town and have to work your way through the tunnels. You meet Father Grigori but are blocked from reaching him and from then on your objective is to join him. Warning: To start, go to "other"- "map-1", and you are ready to...

third-party

Created by Kokaz93

Third Party Description: A train engineer, vital to the resistance’s plans, has been captured. Normally, all rebels are executed quite soon after capture. He hasn’t been. There are also other signs of unusual activity. Something strange is about to happen....

Gm_NP_Construct

Created by Alex

Created by Northern Petrol Features ⠀⠀ Outdoors Airspace Lake Field Crittering pound Surrounding cityscape Citadel substructure ⠀⠀ Construct Section Basic apartments Basement Garage Openable pit Fence cage ⠀⠀ Improvements Navmesh AI nodes Credits ⠀⠀⠀ Creat...

Construction 2001

Created by Swampdonkey

A particularly dusty map found in the oldest parts of the WC mappack, this particular map has only one known iteration that is still accessible in the files, dating back to 2001. The map includes a large construction zone, which would have served as an int...

Fast Detect Campaign Map Pool

Created by Kokaz93

Map Pool for the levels from the Half-Life 2 Mod Fast Detect Requires the following Items: Fast Detect Link to the mod: https://store.steampowered.com/app/353220/Fast_Detect/ Make sure to mount it with the <gmod/mount.cfg>: "Fast Detect" "C:\Program Files ...

HATEFUL [Campaign Map]

Created by Penoltinum

Final content update (V3) coming in 2025. COUNTER-STRIKE : SOURCE REQUIRED! Epilepsy warning. Map contains flashing lights! USE g_ragdoll_maxcount 300 TO STOP RAGDOLLS FROM DISAPPEARING! Map file name : hateful (found in others tab) -------------------- Se...

junkyard_01

Created by Designated Kitty 03-052

gotta keep your eyes peeled head down and weapons ready. this map is a medium/large somewhat open mission map made by Flanker 2 years ago. REQUIRES EP2 all credit goes to flanker all i did was upload it and if he wants me to take this down i will...

City Terminal [Build 2001]

Created by MishaUltraSex

Required Content: Half Life 2, Half Life 2 Episode 1, Half Life 2 Episode 2 This is port of small map from Build 2001 mod for Half Life 2 Episode 2. well what else i need say - cubemaps - ai nodes - dark - gritty Source: Build 2001 - https://www.moddb.com/...

The Shattered Hyperstructure

Created by LagDestroyer26

--- !!! --- This map DOES require CS:S, EP1 and EP2. make sure to have them mounted on your Gmod or you'll likely encounter *minor* error and even performance drop if missing CS:S' cloud texture. --- !!! --- This is my very first gmod map based on my save ...

Erie Canal

Created by shortnamesalex

Erie Canal resides in one of the industrialized districts of City 17. What used to be water is now replaced with toxic sludge, trash and gravel. Probably from one of the AirEx's nearby. People that have fled the urban sectors now sleep here, either in the ...

gm_betaterminal

Created by Jack Ingof

This is a project I have been working on, on-and-off, for around 6-7 months. This was originally supposed to be a 2001-2002 Half-Life 2 Beta themed HL2RP map centered around the Terminal, Industrial, and Commercial Zones of City 17. Unfortunately, I became...

City 7: Toronto Conflict (HL2 Custom Campaign)

Created by jangwmpt7

What if the teleportation mishap during "A Red Letter Day" went even more awry and teleported you to Toronto, a different place that is a million miles away from what is left of the Eastern European city (City 17) where you first arrived by train earlier i...

gm_far

Created by RλFENN

ver. 1.1 See changelog for info Lore gm_far is a dark and gritty map set at night, in an industrial area situated in a valley off the coasts of Half-Life 2. Its quiet nature was preferred by traumatised rebels who knew only the hostile hospitality of the c...

gm_viscera

Created by Stub@

Atmospheric map with two firewatch towers and big underground with many areas to explore...As usual, full navmesh and AI nodes for npc's and nextbots :) This map has horror elements in it. I suggest that you play without noclip for the first time so you ca...

City 17 Rebellion: Streets

Created by Амигус

City 17 Streets during Uprising Atmospheric map with all the Uprising Elements, from destroyed buildings filled with combine technology,to a citadel that is just a few minutes before Gordon makes "His Work" there! Everything in general, which logically app...

SECTOR 78: VOURTA (Experimental Singleplayer Map Campaign)

Created by Wolvindra (X)

Support my Maps by donating! https://i.imgur.com/sPHiFAP.png https://i.imgur.com/F36r1rm.png Map Information Map Name: gmi_vourta_sector78_prologue Spawn Points: 6 Mode: Single/Multiplayer Type: Base Defense Player vs NPC Waves This map is experimental. Su...

tdm_pripyat

Created by gus

"...PRIORITY ALERT, EXOGEN INFECTION DETECTED 90 KILOMETERS FROM CITY-53 IN HOTPOINT. DEPLOY STABILIZATION TEAM TO LOCAL HARDPOINT..." - Overwatch tdm_pripyat An edit and update of rp_pripyat_hl2 New Features - All custom content packed within the map. - I...

Ravenholm Apartment

Created by Kriegsman

Despite the name, there is no apartment! (yes i know very dissapointing)¨ This is a pretty small map i made for fun and to do some fancy screenshots on. In all seriousness however! this map was a great learning experience for me and a joy to make. thanks t...

Distress Signal (HL2 Custom Campaign)

Created by jangwmpt7

Today is a beautiful day to take your rusty but trusty jalopy (or your favorite LVS/Simfphys/VCMod/Glide ride from the spawn menu) out for a spin down the forest highway, but there is a catch. That catch is, that the Combine is on your tail, as they set up...

Cinematic Air Exchange

Created by shortnamesalex

And if you see Dr. Breen, tell him I said, "Fu*** ****led"! I can explain. So I was watching Radiation Hazard (peak channel by the way) and I was reminiscing on Cinematic Mod. Coincidentally, I came across his videos on Cinematic Mod, specifically one abou...

Lost Under The Snow [HL2 Custom Campaign]

Created by Willow Tree

Lost Under The Snow created by Roasted-Salmon Date of publish: Aug 12 2012 Synopsis You are a captured citizen who wakes up in a pod, stranded in unknown snowy surroundings, just after you were lost from a "combine-dropship-pod-container". You discover a s...

gm_Storage_v2

Created by corvidcollusion

gm_Storage_v2 All custom content packaged! gm_Storage version 2 Features! Exploration Driven Map Nav-mesh THPS Style Doors The AUTHENTIC experience of standing on a street corner Open rooms for sandbox or RP Underground tunnels Secrets! Birds! Tags garrysm...

The Forgotten Journey [HL2 Custom Campaign]

Created by Willow Tree

The Forgotten Journey created by Sarwia, Sloprano, Spas12, JIMONIONS, Marnamai, Soulia, Les Grossman Date of publish: Jun 29 2014 Description Interlopers & Planet Phillip recently held a Half-Life 2 mapping competition. For this competition entrants were t...

Magna Vitae

Created by shortnamesalex

Near the south border between City 17 and City 16 is Magna Vitae. Similar to Nova Prospekt, it was once a high security prison that was converted to a processing plant where prisoners are turned into Stalkers or Combine Soldiers. The place was taken over s...

Joutomaa (HL2 Custom Campaign)

Created by jangwmpt7

The Combine has killed your family and crippled your life following the Seven Hour War. Show them that you ain't going down without a fight and make them pay for such actions.* WARNING: I am an amateur GModder, since I have only very basic knowledge of Ham...

Final Project Diary (Custom HL2EP2 Campaign)

Created by CP Unit

This wasn't the final Project of Leon Spymaps In Order to play this mod you must have: HL2EP2 Installed and mounted on your Garry's Mod Otherwise you may encounter errors or unable to progress However it is likely possible working on coop but cutscenes are...

AirEx industrial tower

Created by zinsea

Airexchange Industrial Tower Part of HL2 Beta Airexchange chapter, industrial tower, which i made in standalone map using beta assets and imagination. it's not what it should have been, this is my interpretation. skybox based on map "temp3.vmf" and other r...

Magellanic Stream (HL2 Custom Campaign) (DEPRECIATED)

Created by jangwmpt7

IMPORTANT: This campaign addon has been depreciated and is superseded by this campaign map pack addon, which includes Magellanic Stream. As such, although this addon will still be up for the forseeable future, it has now been delisted and further support o...

TrainWreck21

Created by Underbeer_Monster

WELCOME TO MY FIRST EVER MAP!!!!!!!!!!!! After 30 days of work, absolute TORTURE WITH MAKING THE GMA FILE, fights with Leaks, and a lot of passion put into work, IT'S HEREEEEEEEE!!!!!!!!!!!! Context: You took a Train to get into the City, but uh oh, the Br...

Deeper Down (HL2 Custom Campaign)

Created by jangwmpt7

The adventures of Gordon Freeman, Alyx Vance, and their car Shotgun continue in this remake of Deep Down. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge at all on how to use VSIF2VCD, which means that th...

HALF-LIFE 2: Adapted Sandbox Maps [HDR]

Created by Alien31

Episode 1 Maps http://i.imgur.com/oEtvFdv.pnghttp://i.imgur.com/aJmBEpZ.pnghttps://i.imgur.com/esb4eke.pnghttps://i.imgur.com/NNMantR.png https://i.imgur.com/enwoA1E.png Things you SHOULD know (Also i am taking a small break) This was a one man project, wh...

rp_outtown_v1

Created by Pinhead Larry

A Roleplay map with 111+ properties in 4 huge regions: Coast, Forest, City and Underground. There are 7 main population centers: Outskirts, Village, City, Petrol Station, Island, Shore Junction, Tunnel District and many more smaller locations exist between...

The Great Escape Remastered Trilogy

Created by Seven

https://i.imgur.com/q5vHs41.jpg Map is singleplayer only! https://i.imgur.com/LznHile.png tags adventure story combat game playstation retro fun parkour shoot liminal rayman crash campaign movie weapons combine rebels singleplayer...

Salford Bay

Created by 2fort's silliest soldier

This is a map I've been working on for almost a year, I hope you all enjoy it. A fairly large map featuring a British port town and a small bit of wilderness, inspired by various towns in northern England. The map has 2 main sections, the high street and t...

Sprucecape (HL2 Custom Campaign)

Created by jangwmpt7

Meanwhile, somewhere in rural Alaska just after the Seven Hour War during a Headcrab infestation... WARNING: I am an amateur, casual GModder, since I have only very basic knowledge of Hammer and no knowledge at all on how to use VSIF2VCD, which means that ...

2001 Quarry Town Concept Version

Created by Gürayidməmət

- Quarry Town concept art version. - this map was originally created by me to make comics about leak style it in 2020 but i re changed it in 2024...

Beneath Getaway | Campaign

Created by Gildun

This campaign is also featured in the improved\reimagined CBA mod. This Campaign requires Half-Life 2 to work!! A spin-off of Combine Base Assault. Telling about you being dropped by the Civil Protection units into the undergrounds of City 17. But you'll b...

Miigga Map Pack [HL2 Custom Campaign]

Created by Willow Tree

Miigga Map Pack created by Miigga(Brutwarst) Description This is an (almost) all-in-one map pack for maps created by Miigga (Brutwarst). Since they are just one or two maps, I just decided to pack them all into one add-on. I think I've seen a few more mods...

Midnight Hunt - Target of Assassination ( campaign + sandbox )

Created by M4

Midnight Hunt - Target of Assassination Midnight Hunt - Target of Assassination is a simple combat map You and members of an insurgent assassination squad raid a hotel where the enemy is staying Use your head to take down enemies and bosses hiding in the h...

Byurokrat (Campaign/RPG)

Created by boggington

**MAKE SURE TO SUB TO THE NMRIH SWEPS PACK** ***ALSO THE MAP IS BYUROKRAT_MAIN. DON'T PLAY RESISTANCE UNTIL YOU KNOW WHAT IT IS.*** REQUIRES CSS. PLAY ON 1920X1080 You've arrived to a new city, relocated by the overseers. You awaken from a daze on a train,...

Raid on Nova Prospekt: Alt Version 2

Created by Yakumo Koishi

Previous Map: Raid on Nova Prospekt: Alt Version Requirement: HL2 HL2:EP1 HL2:EP2 F.E.A.R AI (Only enable jump ability and alt fire) So far it's not related to the original map at all actually, But I'm not good at naming (and lazy) so I don't change the ti...

Interstellar Crysis (HL2 Custom Campaign)

Created by LazarusOregon

Take the fight against the Combine to the red planet in this short and simple campaign. NOTICE: This campaign was tested only in Sandbox singleplayer with only ArcCW SWEPs and HUD addons. Be mindful of multiplayer and more complex addons like ones that alt...

1187 - Eleven Eight Seven

Created by Kokaz93

"1187 - Eleven Eight Seven" Lore: Almost a decade after the Black Mesa incident, which opened the Portal Storms, you find yourself trying to cope with their aftermath. Creatures seem to appear from nothing and come without warning. It is during this time t...

The Road To Abyss

Created by Kokaz93

"The Road To Abyss" Lore: You find yourself arriving at some sort of Combine facility. You are taken to a room where you are attacked. Next thing you know you wake up in a bin, presumably assumed dead. Wasting no time, you begin to explore and you find two...

Rubble

Created by Sournale

A 20-30 minute Half-Life: 2 campaign bundle that takes place under a combine revolution in city 17. The landscape is at war, but there might be a way to escape. In the meantime, you'll have to fight your way through combine snipers, striders, zombies, antl...

Raid on Nova Prospekt：Alternate Version

Created by Yakumo Koishi

Originally made by combine_qwq In another timeline, the Rebels began to attack Nova prison in an all-round way. The attack of the rebels led to the prison power outage. You were responsible for sneaking into another gate of the prison through the sewer, bu...

raid on nova prison Chapter two (campaign)

Created by Combine_qwq

Scenario: You successfully raided the back of Nova combine, but the support of combine came. The poor rebel army was trapped inside the prison, and the death and injury were serious. You must break through the support of combine, but because there was a me...

Half-life 2: Riot Act [Campaign Remaster] (Full)

Created by Frenzy

https://i.ibb.co/gDvGW1q/hl2-YSBedp-LTw-W.png ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ᅠ ^Original Mod^ English (Русская ниже) https://i.ibb.co/5BpgW7N/line.png <Before you start> ᅠWhen i got Half-life 2, i liked to play random mods for this game. Once i found this modif...

School Adventures (Mod port) (SinglePlayer and MultiPlayer)

Created by Frenzy

English ------------------------------------------------- This is the port of the mod "School Adventures" by Dosia36 https://steamcommunity.com/id/dosia36 . It's first mod which i have ever played. I found it on Runthinkshootlive in 2017 https://www.runthi...

Sincity [Campaign Map]

Created by Penoltinum

Unrelated to the Sincity movie. COUNTER-STRIKE : SOURCE REQUIRED! Sincity Genocide is now available. Experience the cut route with an amazing twist of events and expanded features & gameplay! Map file name : sincity (found in others tab) hud_deathnotice_ti...

Base Infiltration Remake

Created by Alfarex

This was a remake made by Doum, he can be found in the contributers, I hope you enjoy our map!...

Subway Troubles (HL2 Custom Campaign Map)

Created by xFreemanEmer

You are in the Subway of City 17, when suddenly, you hear an explosion... You find some citizens killed in the Subway, so you decide to escape from here... DISCLAIMER: I did not create this map. If the map author wants me to take down this mod, it will be ...

Data Place (HL2 Custom Campaign Map)

Created by xFreemanEmer

Gordon Freeman, I hope you are rested since your last mission, in the Sewers. Because tonight, a new mission is waiting for you : We know that the Combine store their tactics on Servers... If you steal these informations, we will have a serious advantage o...

Combine vs Zombies (HL2 Custom Campaign Map)

Created by xFreemanEmer

The theme of this map is combine and zombies against each other. DISCLAIMER: I did not create this map. If the map author wants me to take down this mod, it will be done. REQUIREMENTS: None Author: Kieu Tran...

Asylum Aftermath (HL2 Custom Campaign Map)

Created by xFreemanEmer

You wake up in an asylum... So you try to find your equipment, and escape... Nobody is in this asylum, except you and some mad men. There are many dead, possibly a massacre took place here... DISCLAIMER: I did not create this map. If the map author wants m...

Call In (HL2 Custom Campaign)

Created by jangwmpt7

I just called to say, "I have assigned you a mission to get some good-ol' intel from the underground Combine facility. This won't be easy though." WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge at all on...

A2B Trajectory Series [HL2 Custom Campaign]

Created by Willow Tree

A2B Trajectory / A2B Trajectory 2 / A2B Trajectory 3 created by Strontvlieg Date of publish: May 3 2020 / May 5 2020 / Feb 27 2021 Synopsis A2B Trajectory You find yourself in an environment where Combine forces and Zombies are at each others throat, and y...

Desert Siege

Created by Pliers

***UPDATED 8/9/2021*** -Added sandbox version as "gm_desertsiege", npcs and events removed, portal can be activated multiple times -Original version is in map list as "desertsiege_update1" -Sandbox version has new rock texture, will update original version...

Icarus Project 1&2

Created by lorjason34

NOTHING REQUIRED! DOWNLOAD AND PLAY! ENJOY! Maybe... This is a tech demo. I wanted to see how a F.E.A.R style map would fit in the Source Engine. I experimented with it a little bit, then left it, but then decided to return to finish this project that I ha...

Icarus Project 3

Created by lorjason34

NOTHING REQUIRED! GO AND PLAY! ENJOY! Maybe... Heavily inspired by F.E.A.R, and some other game I forgot about. Icarus Project Part 3. The story continues. Our hero is still alive. But where they end up will show they are involved in more than what the com...

Project Icarus - Part 4

Created by lorjason34

NOTHING REQUIRED! For now. Download and play. Enjoy... Maybe. This is the compact version of a build with no other mods. If you want to see that, you can go here (Don't need this version to play on.) https://steamcommunity.com/sharedfiles/filedetails/?id=3...

Project Icarus 4 - Director's Cut

Created by lorjason34

DIRECTOR'S CUT!. REQUIRES THE FOLLOWING FOR FULL EFFECT! OR ELSE IT WILL NOT WORK! For those who want the full experience, do this one. For the non-requirement version, see here (That one should have nothing needed): https://steamcommunity.com/sharedfiles/...

The Island (HL2 Custom Campaign)

Created by jangwmpt7

This ain't no ordinary Island of Despair. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge at all on how to use VSIF2VCD, which means that this campaign port is by no means perfect and has some kinks here ...

La Habana Libre (HL2 Custom Campaign)

Created by jangwmpt7

You have a task to do to Havana, Cuba, where it is now under an even worse dictatorship than Castro's following the Combine invasion. Pretty short though. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge a...

gm_last_man

Created by Mr_Nothing

A story of one man in the world who is Trying to survive. Part 2 here: http://steamcommunity.com/sharedfiles/filedetails/?id=1119046490...

last_man_p2

Created by Mr_Nothing

Part 2 of last_man Part 1 http://steamcommunity.com/sharedfiles/filedetails/?id=963200653 Part 3 https://steamcommunity.com/sharedfiles/filedetails/?id=1561255201...

Last man P3

Created by Mr_Nothing

Part 3 of series last man is finally out sorry for long waiting I was really busy. Have fun rate for next part. Part 1 http://steamcommunity.com/sharedfiles/filedetails/?id=963200653 Part 2 https://steamcommunity.com/sharedfiles/filedetails/?id=1119046490 ...

Last_man P4

Created by Mr_Nothing

Part 4 is finally out I hope you will enjoy it rate if you liked it. Part 1 http://steamcommunity.com/sharedfiles/filedetails/?id=963200653 Part 2 https://steamcommunity.com/sharedfiles/filedetails/?id=1119046490 Part 3 https://steamcommunity.com/sharedfil...

Last man P5

Created by Mr_Nothing

Part 5 is finally out I hope you will enjoy it sorry for letting you wait so long I dont have much free time. Rate if you liked If you have some missing textures or models make sure you have half-life ep2 installed. Part 1 http://steamcommunity.com/sharedf...

Last man P6

Created by Mr_Nothing

Last man part 6 is finally out I hope you will enjoy it. It took a bit longer than i expectet to make this map im sry about that but its the biggest map that I have ever made. have fun. If you have some missing textures or models make sure you have hl2 ep1...

Last man P7

Created by Mr_Nothing

The final map of series the Last man is finally out. sorry for long wait I was really busy. Make sure to chose the best outcome. Have fun. P.S If you got some mising textures or models make sure you have half-life 2 ep1 and ep2 installed. Part 1 here https...

Mnemophobia [Co-op. and Single][+Random Scripts][Abstract-Adventure Map]

Created by ✔AL's∇MoonL.ℕight☾

https://i.imgur.com/tHZXf3j.png ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀Did you like the addon? Like and add to favorite, please! <3 ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀https://media.giphy.com/media/9PgdteLA76BkDuIouH/giphy.gif -----------------------------------------------------------------...

Offshore (HL2 Custom Campaign)

Created by LazarusOregon

9 chapters, 29 levels, 5-9 hours of nonstop Combine asskicking. You better pick your favorite SWEP loadout here since you're gonna be using it for a LONG while. Let me know if there are any game-breaking bugs you encounter since this campaign is long and I...

Omega Prison (HL2 Custom Campaign)

Created by LazarusOregon

This won't be the last time I port a mod where you break out of a prison, I assure you. Despite the dark, bloody atmosphere, there are NO horror elements (besides zombie ambushes). So get your SWEPs and shoot your way out of this jail! If you're stuck in t...

Operation X (HL2 Custom Campaign)

Created by jangwmpt7

Another day to fight the Combine that gets in your way in this simple campaign in the style of classic shooters, perfect for testing your cool GMOD SWEPs. WARNING: I am an amateur GModder, since I have only very basic knowledge of Hammer and no knowledge a...

Precursor

Created by CP Unit

Offical Summary: Re-enter the Half Life Universe and revisit City 17 in the time before Freeman, in this fan made single-player mod. The Resistance is threatened by a decisive Combine assault, and as a wanted Resistance member you will need to fight to esc...

Pseudomod (HL2 Custom Campaign)

Created by jangwmpt7

Do you want a campaign that has a bit of everything - I mean EVERYTHING, ranging from various genres (such as action, adventure, and thriller), to gameplay aspects (such as combat, driving, and puzzle elements), to settings (such as escaping the kidnapper'...

Strider Mountain

Created by CP Unit

Mod cutscenes will only work for SP (Singleplayer) will not work for mp (Multiplayer) because of the cutscenes are in maps i cant edit them!! Plot "AT 30,000 FEET… you are almost 6 miles (9.7 kilometers) above sea level. The human body is not made for thes...

Tales From The Source (HL2 Custom Campaign)

Created by jangwmpt7

Infiltrate the base to obtain the turret AI module in this short (but hopefully sweet) campaign. WARNING: I am a novice in modding in GMOD, and (inspired by HL2 campaign porters like LazarusOregon) this is my first ever port of a custom HL2 campaign, which...

Uncertainty Principle

Created by CP Unit

Plot "When the Combine raid your Resistance hideout, you are forced to flee into the depths of the Outlands. But with Overwatch forces hunting you down, and the local fauna out to get you, danger is always just around the corner. Play through four chapters...

gm_under_and_over_campaign

Created by TACIT

***IMPORTANT*** Some players are reporting the map crashing and t-posing zombies. To fix this, I have removed the packed file and replaced it with the pure map file. Unfortunately, this now means users must mount episode 2 onto gmod. To do this, open gmod,...

Calm of the Ocean [Singleplayer/Adventure]

Created by Seven

https://i.imgur.com/r9pkcCc.jpg https://i.imgur.com/LznHile.png adventure story combat game playstation retro fun parkour shoot liminal rayman crash campaign movie weapons combine rebels singleplayer...

gm_combinecontrol

Created by chuckles n chestnuts

This is another NPC kill map made by me! Features: -A detailed world with some structures and location taken influence from buildings you would see on the West Coast and a concept of what a combine occupying force might look like outside of the locations i...

gm_canyon_test [EP2 Beta]

Created by Yalusukaj

Dark and Gritty Sandbox version of the oldest version of ep2_outland_05 map. Map is straight from the earliest version of the Episode Two. At that time the game was still in the style of HL2 Beta wasteland. Features: Removed NPCs & scripts Slightly fixed m...

Hl2 Beta Maps (rough campaign)

Created by AUUUUGH

small collection of maps to roughly string a campaign. no airboat maps. ...

[MAP] zm_highway

Created by ŸouŋgPũrpleĎragōnŚtarlŏk

This map need a mounted cs:s or content from this game This map ported with game CS:S Author zm_highway_by_CyberMan Description The location from half life 2. Map has four versions: daytime, evening, night and rainy. There are some teleports, dynamic boat ...

Iron Tide, Undertow.

Created by StrawWagen

UNDER AN OCEAN You've never really smelled decay like this, such repugnant loss in the air. Everything's being washed away, caught in a current, lost to sea. Never fight the current, they always said. DIVE IN. Dive into the undertow. Where else will i go? ...

Episode Two 2006 beta mod maps pack 1 [port]

Created by H10

ported from https://hl2-beta.ru/index.php?action=downloads;sa=view;down=199;language=english map list advisor canyon_test demo_blob ep2_demo_05 ep2_demo_canyon ep2_demo_driving ep2_demo_strider ep2_intro ep2_outland_01_0609 ep2_outland_01_0629 ep2_outland_...

[ Marked Incompatible ] OTHERWORLDS | Sandbox Multiverse Map

Created by RG Studio

https://imgur.com/UxiAo5c.png https://imgur.com/j3bGUUZ.gif Tags: other world realism ares lab laboratory scp roleplay Exploration Multiverse Immersive Reality Anomalies Zones Puzzle Easter egg Exploration Sci-Fi ...

Day One [Campaign]

Created by Ragsimier

Support me on boosty or just visit it for sneakpeaks https://boosty.to/ragsimier/donate Join my discord for sneakpeaks and to keep up date with my released projects: https://discord.gg/pBdWvQAqqg https://i.imgur.com/LznHile.png - What is this - This is a s...

Sector Strike: Scavenger [Combine Combat]

Created by smollander

Singleplayer F.E.A.R. Inspired adventure map where you play a Scavenger named Jackel escaping the Quarantine Zone in Sector 19 against Scripted enemies. Notes: DO NOT USE VFIRE, or any addon that relates to fire or explosions lest you feel the burning of t...

Hells Mines

Created by Ethosaur

Due to loss of interest for this series I will most likely not finish part 2, sorry. Backstory: After a whole week of no communication between a mining outpost out in a mining operation A group of people are sent down to check what is up. That's where you ...

Entropy Zero : Uprising Canals

Created by Galip

This is a imported Entropy : Zero Uprising map into Garry's Mod __ You might need HL2 EP2. The Map is in the Roleplay section and named : rp_canals __ This map has: --------------------------------------------- Ground Nodes upr_03_01 to upr_03_02 in one bi...

Tunnel Rat (HL2 Custom Campaign)

Created by jangwmpt7

The war rages on in the surface, but what about the underground? Not much better. BTW, this is a recent HL2 campaign mod, which is why I cannot find any walkthrough videos that cover this mod, for now. This means that whenever you feel stuck, don't feel ba...

Gm_EVAC

Created by Бардюр 21

A small map designed for battles between NPCs or, if possible, players. The map has a long bridge built up with labyrinths of barricades and explosive barrels. There are also machine gun points, useless for players. There is a resistance base with scientis...

Enrichment Center Resort

Created by Praisemantas

"Keep in mind that although fun and learning are the primary goals of all enrichment center activities, serious injuries may occur." It's been a while since I've worked on a Portal 1 themed map. This one's a bit different, being an underwater base separate...

gm_arctic_base

Created by Nik

Uploaded with gmpublisher This is my old map, i extended it a little...

Aftermath - Garry's Mod Port

Created by AriStykes

Three maps each with a different theme linked together... - Dusty Antlion troubles - A short trip to Ravenholme - An underground cavern filled with deadly Combine encounters The map names are: - Am2 - Am3 - Am4 If you liked this you can check out the origi...

Crosstrack

Created by Randy

gm_crosstrack is a small-medium sized sandbox map in the half life 2 canals art style. There's 3 train tracks in the map, and random trains will run through them every minute or so. These will basically yeet anything in their path There's cubemaps, editabl...

gm_lake_shack

Created by Cosmic Cow

Happy to finally release this map after 2-3 years of just off and on adding stuff to it and partially losing the map file earlier last year its not a massive map full of detail its just a simple map that i enjoyed making hope you enjoy. Thank you to my hel...

Countdown to Destruction(HL2 Campaign Port)

Created by Xxx_Kaspersky$weg_xxX

Countdown to Destruction created by Chuwis720 Publish date: September 19 2009 Description In this short yet exciting 3-map included campaign, you play as a Combine soldier, who is part of a squad sent to destroy a rebel missile base. Your objective is to s...

menticide_asylum

Created by a real dezynjik

"GO CRAZY aAaAaAHhHhH GO STUPID AaAaAaHhHhH" THIS IS A REUPLOAD THERE IS NO DISTURBING TEXT, IMAGERY OR AUDIO ...probably. Welcome to an asylum so poorly organized that the only 6 inmates (including you) managed to break free and slaughter the security and...

Concrete Abstract

Created by WhiteKnuckles

https://i.imgur.com/cW2zLtu.gif https://i.imgur.com/zKmNTwZ.gif Chill map, very concrete very abstract https://i.imgur.com/jnNJMj6.gif Features: ● Epic foliage ● Artistic architecture designs ● Aesthetically pleasing room ● Animated trees ● Serine white ro...

Total Containment Failure - Part 1

Created by Boredyx

Survival horror map set in the Brawl of Něco universe. HL2 Episode 2 is required to play, singleplayer only!! A total containment failure was once a theoretical exercise—deemed impossible at the clandestine KOA confinement facility. Until malevolent forces...

Echoes Beyond

Created by Aspect™

Sometimes you just need to pause and reflect. The premise of this gamemode is to allow players to share their thoughts, whatever those may be, with others. Hear the Echoes of players across maps and servers alike, and share your thoughts with those traveli...

gm_city_square

Created by Kunen

This map was created using Hammer++ Special thanks to: -Oliwek, for ideas and testing -Chō-chan, for testing -Daywidos, for ideas and big thanks to those who gifted me with steam items, I appreciate you all. If you enjoy my maps and would like to support m...

[Half-Life 2 Beta] Vertigo - Build2001

Created by tempuser2

https://i.imgur.com/JID6Z4Z.gif This map does not require EP1/EP2, CSS content to be mounted. Everything is packed inside the map. This map also has support for AI nodes and navmesh Credits to the developers of Build2001 for the creation of the map/assets....

gm_adit

Created by ResolutionBlue

From the creator of Source Shadows About This map is an abandoned underground facility. It has a cave with water, some underground sections, and other various rooms. This map is fully AI noded, and comes with a nav mesh! I find these to be one of the most ...

Agartha

Created by NekoWizard

A small segment of the undergound complex known as D6 TTT compatible Secrets credits to Stained Soldier for the Type 38: https://steamcommunity.com/id/therisingofthemocked and Barbell for the onsen...

D6 Bunker-42

Created by NekoWizard

The Laboratory Wing of the undergound complex known as D6 I made this map just to mess around in hammer Secrets Credits kp0988 for the anime props Stained Soldier for the Type 38: https://steamcommunity.com/id/therisingofthemocked...

gm_canals_b1a - Canals Map

Created by Patrick

Welcome to gm_canals_b1a Lead Developer: • MrRecoR • Hi I'm P.e.R. Map Optimization and Logic Development: • MrRecoR • Hi I'M P.e.R. d1_canals_b1a takes place in City 17's sewer system. Features: - Outside canal - Sewers - Rebel hideout 📣 Feedback If you e...

Path to Freedom

Created by fatalyst

Fear the death. A small campaign consisting of 5 stages (+ lobby map). Within the campaign you can choose two languages: Russian or English. The campaign is in the "Fallen World" map category and starts on map ptf_00. Campaign background: You're an anarchi...

Half-Shell (HL2 Custom Campaign)

Created by LazarusOregon

Shoot up some Combine douchebags in this unique oil rig setting in this short action campaign. NOTE Once you get to the container puzzle, you need to push the lowered crane away from the blocked doors to build enough momentum to break the latter. NOTICE: T...