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Alien Swarm: Reactive Drop

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Heroes of the Interstellar Armed Forces Addons
   
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Description
These addons are automatically subscribed to by dedicated servers that are participating in Heroes of the Interstellar Armed Forces. This collection is manually updated and is intended for reference purposes; the servers download their addon list from a different source.

See the developer website for a full list of changes to the Heroes of the Interstellar Armed Forces mission and challenge list.[developer.reactivedrop.com]
Items (64)
Adanaxis Campaign
Created by Orange
Adanaxis campaign. 6 quality maps + 1 bonus map. Latest news: 20.09.2019 Dark path has been updated with new nice crystals created by ZETA. Big thx to him:) 04.09.2019 Dark path rework is ready. https://steamuserimages-a.akamaihd.net/ugc/771726909004886361...
Alien Swarm Mutated
Created by chaoS
Background: - Two years later, some remaining aliens acquired unknown mutates and possessed more abilities. The IAF will again collect intelligence on mutates. Some ideas based on orange maps....
Ancient Ruins Campaign
Created by 5564653254
If you are up for the gameplay this campaign is for you. Some funny and unique gameplay techniques present in this campaign. Visuals though could be improved. Campaign by Cryora....
ASB²
Created by AutoGavy
# ASB² - Alien Swarm Beyond Brutal Origin ASBI in Alien Swarm Creator: Honk Origin ASB2 in Alien Swarm Creator: Zak *Notice: This is a game challenge, not a server plugin. Changes from regular ASBI: - Greeting when game starts - Type &help to see Chat Comm...
ASBI - Blox
Created by Ax-now
ASBI and VanASBI mod with the addition of blocked paths from RNG3. ...
ASBI 3.0
Created by Revenant
Drones speed scale increased to 300% even on "Hard" haha yes ololo...
ASBI Bounds
Created by jhheight
All credits go to Reit Bounds challenge with added ASBI...
ASBI Carnage x2 Challenge
Created by Revenant
ASBI Carnage x2 Challenge. Carnage always x2...
ASBI Elite challenge
Created by jhheight
BIG CHANGES: - grenade launcher has 2 max clips instead of 3 - custom vfx when on low health or when infested - standing close to a burning alien or another burning marine will ignite you for 10 seconds SMALLER CHANGES: - aliens 20% faster - boomer melee h...
ASBI Hordes
Created by Dmitriy
Alien hordes spawn at increased rate. Prepare your grenade launchers, it will be hard. AI Director is set "Finale" state, which means it will spawn alien hordes and wanderers non-stop. Note, some maps are much more easier than others, due to hordes not bei...
ASBI Kill Or Die
Created by Orange
Classic Asbi + Kill or Die. Near each second marine lose health. If marine kills an alien it recieve health reward. Kill or Die!...
ASBI PRO
Created by Eerie-Eg
ASBI PRO Changes from regular ASBI: - Two sided hordes. - Old drones acceleration is back. - Adrenaline disabled. - Hard hacks. - Camera rotation. - Map's weapons requirement removed. - Flamer is tripwired and will kill its owner, but it still could burn b...
Asbi Tier1
Created by Orange
Moar mad than before...
ASBI Veteran
Created by ModdedMarionette
Current Version: Release v1.7 (Local installation's version can be checked via console at mission start by every player) Veterans of dealing with aliens create veterans of dealing with marines. This challenge aims to offer disruptions to the usual meta in ...
Blitz Campaign
Created by jhheight
This campaign consists of 6 maps, each of them were made in 2-3 hours in a speedmapping event. Which means that their quality is low and they might contain bugs. It was an event to try and make something as good as possible in a very short amount of time. ...
Bounds Challenge
Created by Reit
If you don't have links with anyone, you get damage....
Call to Cathalu
Created by 5564653254
IAF have been called in to investigate the Cathalu facility. This is a one mission campaign by XentriX74....
Campaign Execution Challenge
Created by jhheight
The equipment and health of your marines carries over from one mission to another throughout the campaign. It is mandatory you start the campaign on it's first mission. You can not play a marine which was not present in the previous mission. You are free t...
Carnage x5 Challenge
Created by Dmitriy
Ever felt like there is not enough aliens for your minigun? Ever wanted more? You came to a right place. Here are the rules: x5 aliens from regular spawners. x3 of randomly prespawned aliens around a map. 2 prespawned Antlion guards, drone with a parasite ...
Cataclysm
Created by jhheight
Cataclysm consists of 2 maps: - Space Port Catastrophe - Train Station Investigation...
Chemical Facility
Created by Orange
Chemical Facility SemiPuzzle map by Apairofkings. Never Released before. Map is hard and tricky, has author's trolling, it is fun to explore and find missing stuff, enjoy. Easy difficulty can be good for a first run. Note: Map has some issues, not obvious ...
City 17
Created by Mrs. Puss
...
Crude Infestation
Created by jhheight
Crude Infestation is a one-map campaign where you have to enter an oil mining facility, clear the infestation, blow it up and escape....
Darkness Challenge
Created by jhheight
Your vision is limited. Radar is your friend. ASBI version included. ...
Dead City
Created by Daniel101
Campaign with 4 levels/missions Misson Briefing: Syntek have a serious problem they have an important director stuck in the city. He is held up in a Syntek building, completely over run by the swarm. You have to walk him out of there....
Delusion Campaign
Created by Revenant
One map campaign created by ShadowsInRain...
Downed Station (Space Station 2024)
Created by legomanas
!!! DO NOT PLAY IF YOU HAVE A BIG KILLSTREAK !!! The Swarm has managed to infest and down our space station circling Planet-P1K4. The colony is at high risk of being overrun, so we're deploying a marine squad to stop the threat immedietely. Yes Commander. ...
Edge
Created by Bladekill
A delightful five map campaign. With a very delightful spaceship map at the end. Play till you die boys! Stay Frosty. Not made by me its by Jester_prince...
Football Special
Created by Orange
Sometime we want to kick a ball. If there is no such thing ally marine is good enough too. Use a melee attack! To prevent real abuse: 1.You can not kick same marine twice within 2.5 seconds 2.You can not kick same marine more than 3 times within 13 seconds...
Gluon Vengeance Bonus Mission
Created by jhheight
---MAP CAN BE FOUND IN BONUS MISSIONS TAB--- Muon gem's brother, the gluon gem, is vengeful towards you for killing his brother back in Lab Ruins and wants revenge. Enter the Gluon Cave and solve this conflict once and for all. Map has bossfight music, whi...
Good Weapons
Created by Orange
Good Weapons. This is fun reworking of different trash weapons in alien swarm. Nobody uses em, so let's deal with it Pistols: We dont like big aliens because small ones are cute and deal less harm. Take a pistol and make aliens smaller! Shotgun: We also di...
Healing Gnome
Created by Great Shark
Healing Gnome is back! Now in Alien Swarm Reactive Drop. Healing Gnome is a mutation in left 4 dead 2, some of you might remember what this is. What exactly this challenge do? Imagine you're in a hostile planet without oxygen, you and your crew only have o...
Hellion Puzzle
Created by AutoGavy
# Hellion Puzzle - A Special Edition separated from ASB² Changes from regular game mode: - Uses Horde Interval and Spawn Settings from ASBI - Disabled slowmotion - Enabled two sided hordes - Harder wire hacks - Reduced Buzzer's attack interval - All button...
Infinite Landing Bay
Created by jhheight
How many landing bays can your team manage to complete in a row? Gain a point for each completion and compete with others on the leaderboard! Put your ammo conservation and health preservation skills to the test. Leaderboard: https://stats.reactivedrop.com...
Invisible Aliens Challenge
Created by jhheight
challenge that makes all aliens invisible asbi version incluided if i missed any aliens tell me...
Jacob's Rest 7 in 2
Created by jhheight
Need more large maps. Campaign consists of 2 maps: 1. Jacobs Rest from Landing Bay to Rydberg Reactor 2. Jacobs Rest from Syntek Residential to Timor Station There are some supplies like ammo, sometimes freeze nades, electrified armor between maps. On firs...
Kamikaze Drones Challenge
Created by jhheight
aliens want to kill you at any cost. even if they have to put a barrel on their back and rush to explode you. dont get too close grenade launcher is not allowed...
Kill Or Die
Created by Orange
Near each second marine lose health. If marine kills an alien it recieve health reward. Kill or Die!...
Magnum Opus
Created by vq
Campaign Magnum Opus Currently there is just 1 map, gonna make more in near future. Thanks to: jhheight and Orange...
Mission Queen
Created by Revenant
Aliens are on earth. You will need to locate and destroy the Queen in order to give the resistance a hope and a future. Map by Zorg045...
NAAM
Created by Eerie-Eg
NAAM - Not Another Adrenaline Maps. Complex unlinear openworld maps with "vertical" gameplay also with huge amount of random (supply crates, mobs, spawns, objectives, effects, ammo and even some paths etc). Added new enemy - Toxic Maggot. Inspired by Lana'...
Nest
Created by Dmitriy
An experimental hardcore map where you enter a cave to extract a sample of biomass. The cave if filled with aliens and mutated red drones. Red drones cannot be ignited, frozen or electro-stunned, they also have increased health....
Nitro Canister MR
Created by Revenant
IAF Command have lost connection from small research facility.You need to check it and find the reason. Created by Tien,updated by Orange...
One Hit ASBI
Created by Revenant
One Hit + ASBI...
Operation Cleansweep 3 in 1
Created by jhheight
Operation Cleansweep campaign 3 maps merged into one vmf included in vpk...
Operation: Chaos Theory
Created by Revenant
One mission campaign by Darkpigeon. A bio-weapon is on the loose, and you're the blokes that can stop it...
Outpost 5 Campaign
Created by 5564653254
Outpost 5 is a one mission asw_tilegen based map by larrybrains. This map some funny gameplay elements never seen in other maps....
Outpost 7
Created by Bean
Radio contact lost with Output 7. Investigate....
Resident Evil Challenge
Created by ModdedMarionette
Current Version: Release v6.4 (Local installation's version can be checked via console at mission start by every player) 中文攻略 Resident Evil Challenge (Installed on Ranked Servers) (First Person + Third Person Over-the-Shoulder variants included) Resident E...
Risk of Rain Challenge
Created by ModdedMarionette
Current Version: Release v5.8 Current Translation Version: v1.2 (Local installation's version can be checked via console at mission start by every player) ===== /!\ /!\ /!\ ===== Due to a bug the game currently has, texts do not display properly most of th...
RNG Challenge(4 players)
Created by Dmitriy
RNG(random number generator) challenge is about randomly placed aliens and biomass around a map which can break the regular rush strategies. Sometimes biomass can completely block your way. While testing we found it fun to add a casual tint to this challen...
RNG PRO
Created by Dmitriy
In this challenge maps are filled with random aliens, biomass, explosive barrels. Forced hardcore friendly fire. Randomized onslaught(ASBI's alien spawn rules). Dual sided hordes and antlion guards. Alien speed remains original. https://reactive-drop-stats...
RNG Standard Challenge
Created by Dmitriy
RNG(random number generator) challenge is about randomly placed aliens and biomass around a map which can break the regular rush strategies. Sometimes biomass can completely block your way. No other settings were changed in this challenge except filling ma...
Shared Damage Challenge
Created by jhheight
Now you can not only kill someone in particular or yourself with friendly fire, but the whole team at once! The damage you take gets shared between all other marines. Healing items are a little bit restricted. Example: 4 marines alive, you take 40 damage, ...
Silent Corridors
Created by Dmitriy
A campaign that consists of tilegen generated maps with various different gameplay tweaks. 2nd map was just added, it was made in 3-4 hours, so don't judge harshly :)...
Super Shotgun Challenge
Created by ModdedMarionette
Current Version: Release v1.0 (Local installation's version can be checked via console at mission start by every player) Super Shotgun challenge pack (Installed on Ranked Servers) (Includes: ASBI variant + VanASBI variant + RNG variant) VanASBI by Revenant...
The Beginning
Created by Kenny_WWE
In this campaign (4 maps) you have to fight the way from the entrance of an big building to the very top of it. Why? Because there will be a ship ... who should fly your team to safety! Note: Screenshots are outdated a bit, sry ;)...
The Gauntlet: Arctic
Created by Stral
GAUNTLET advanced training simulation, Ref. IAF-WNTR82 --Survival Scenario: Arctic Caught in the middle of a snowstorm, your dropship has descended into unknown grounds. Stranded, what remains of your squad must resort to the defense of a derelict research...
Turbo Challenge
Created by jhheight
TURBA TURBA GOINK FAST! Fast challenge for fast erection times. Makes game 50% faster. This challenge includes: - Turbo - Turbo ASBI - Turbo Single Player - Turbo ASBI Single Player - Turbo ASBI Weapon Balancing RNG2 - Turbo ASBI Weapon Balancing RNG2 C2...
VanASBI Challenge
Created by Revenant
VanASBI Challenge.Vanilla's speed + ASBI prespawns,3 wave hordes,ubers,red ubers,etc....
Warehouse
Created by Revenant
Try to survive at an abandoned office complex. Created by Sergei 'STALKER4732' Lavrinenco...
Weapon Memory Challenge
Created by jhheight
your weapons randomly change every 5 to 30 seconds (configurable) inspired by short/long memory challenge's which disappeared from workshop original challenge by 7:76 using adrenaline activates a bubble shield, shining your flashlight at aliens at close ra...
Weapons Balancing (Challenge)
Created by Dmitriy
Rifles & autogun have now more dmg, but dps is still lower than minigun to not make it obsolete. Twin pistols 3 hits to kill drone. Shotgun can kill up to 7 drones in one shot, if you manage to hit them. Laser mines and Hand Grenades one shot shieldbugs & ...