Alien Swarm: Reactive Drop
Alien Swarm: Reactive Drop mods
A mod changes the game itself, so it is tied to a game version and to whatever loads it. Filter by both and you get the list that will actually load, not the list that mentions your version somewhere in a description.
challenge281skin247Sound170Weapons142Marine141campaign116model102prototype rifle89Assault Rifle87heavy rifle82Music80vindicator79Autogun79combat rifle76marksman rifle75bulldog72Weapon70devastator62Deagle59shotgun57HUD53Sounds52Models47Bonus45Grenade Launcher43halo42UI417:7634replacement33ASBI30survival29Texture27Minigun24Config24Blue Archive21Glow19Voice19alien18flag18Space18Dead Space18Railgun17Drone16Particles16animated15marines15Flamethrower14Crosshair14Chainsaw14Background13Combine13Meme13Ammo12rifle12particle12Half Life12Custom11warframe11Challenges11blue11Horde11emote10Adrenaline10Textures10aliens10Color10Grenade10Swarm10faith10VGUI9Skins9Emotes9Audio9Arrow9 Soundtrack9Fun8Glowing8Barrel7Starcraft7loading7menu7Effect7Training7crash7Loading Screen6Max Payne6Interface5Anime5Medkit5fix5Escape5modding5Guns5Red5Gun5gunshot5health5
- GTA 5 weapon pack 2by imelmanReplaces various weapons with ones from Grand Theft Auto 5. An early release due to freeing up some space for once. Model source:181 downloadsupdated 4 y ago
- Search For Salvationby legomanasOriginally made for RCI2025, development stopped after PC died and we made Skycrashers instead. The full campaign is finally finished after a year-long hiatus. Contains four missions. -Windy Trail -No Hope -Breach of Protocol -Compromised I hope you enjoy it. (Overviews and objective images will...181 downloadsupdated 1 mo ago
- Gachi portraitsby GOLD00016Replacement of the original portraits. Prove to everyone who is the boss of this gym.180 downloadsupdated 3 y ago
- Fate Mash/Medusa marinesby imelmanReplaces swarm marines with Medusa/Mashu from Fate series. A stockpile. Art doesn't belong to me, used only for in-game images. Model source:179 downloadsupdated 4 y ago
- Aether Gazer Tsukuyomi marineby imelmanReplaces the 2nd marine group(Jaeger, Wolfe, Bastille, Vegas)with Tsukuyomi from Aether Gazer. More variety type of addons in addition to ones that replace both. Art is not mine, used only for in-game imagery. Model was ported by SDF(ASD)for L4D2, source unavalible.179 downloadsupdated 4 y ago
- MARINES RESKINNED+ (custom helmets)by Ax-nowA slightly modified version of the legendary o'night marine skin, this version changes the colors of marine helmets with the same class for better distinction of each characters. Sarge: brown and green military strip Jaeger: full military green Wildcat: gray and blue strip Wolfe: full gray Faith:...179 downloadsupdated 13 mo ago
- Random Mapby 7:76When you clear a mission, the next map is automatically selected at random. This is a test version. To be updated: Avoid duplicate map selection life function179 downloadsupdated 3 y ago
- Xenomorph as drone (WIP)by Nakkitsunami kebab.fiThis addon aims to replace the drones and possibly the rest of the aliens in the future as xenomorphs, currently it does cause the ai to not attack so keep that in mind, but at least for now you can get xenomorphs in the game179 downloadsupdated 2 y ago
- Payday 2 armorby imelmanReplaces marine tactical heavy armor and electric armor with Payday 2 armor. Model source:178 downloadsupdated 3 y ago
- Healing gnome (model)by AstroCatNipReplaces the fire extinglisher with gnome.178 downloadsupdated 4 y ago
- Combine soldier korean voiceby hangumiReplace the voice of the combine with a korean dub.177 downloadsupdated 2 y ago
- Girl Frontline IDW/Ripper marinesby imelmanReplaces swarm marines with Ripper/IDW from Girl Frontline. Art doesn't belong to me, used only for in-game imagery. Model source:177 downloadsupdated 3 y ago
- Officer Full Red Skinby DmitriyMakes officer marine armor fully red.176 downloadsupdated 13 mo ago
- Tower of Fantasy Shiro marineby imelmanReplaces the 1st marine group(Sarge, Wildcat, Faith, Crash)with Shiro from Tower of Fantasy. The 4th addon in seperated marine collection, if people want more of it, then it will become regular instead of experimental. Art is not mine, used only for in-game imagery. Model source:175 downloadsupdated 4 y ago
- Discoloration Parasitesby chaoSParasites retextures.175 downloadsupdated 8 y ago
- Blue Archive Plana/Arona marinesby imelmanReplaces marines with Arona/Plana from Blue Archive. After managing to regain access to websites to source images, I can continue what was done for earlier. Art doesn't belong to me, used only for in-game imagery. Model source:175 downloadsupdated 2 y ago
- ASBI Veteranby ModdedMarionetteCurrent Version: Release v2.4 (Local installation's version can be checked via console at mission start by every player) 中文描述 Veterans of dealing with aliens create veterans of dealing with marines. This challenge aims to offer disruptions to the usual meta in addition to the base ASBI without ch...174 downloadsupdated 5 mo ago
- Pumpkin GL and Hand Grenade(南瓜炸弹)by hy236Replace grenade launcher grenade, hand grenade and frezze grenade with pumpkin model. 将榴弹,手雷和冰雷替换成南瓜模型。 Back to the original version(还原到了最开始的版本) Other pumpkin model replacements: Pumpkin Gas Grenade:173 downloadsupdated 7 y ago
- Starcraft 2 marinesby imelmanReplaces marines with Starcraft 2 characters. Made as a followup alternative to marine pack. Sarge - Jim Raynor Wildcat - Nova Terra Faith - Adjutant Crash - Ghost Jaeger, Wolfe, Bastille, Vegas - Marine Model source:173 downloadsupdated 2 y ago
- Aperture Portalgunby AstroCatNipA gift from aperture to syntech maga corp. for work partnership. -custom sounds -3 rng skins -scuffed icon ="Please remember to never look directly into the front end of the device"=173 downloadsupdated 3 y ago
- Tree Swayby jhheightthis addon has been integrated into the base game, its no longer needed to be subscribed to it172 downloadsupdated 6 y ago
- Hololive Rushia/Pekora vtuber marinesby imelmanReplaces swarm marines with Pekora/Rushia virtual youtubers from Hololive. Art doesn't belong to me, used only for in-game images. Model source:172 downloadsupdated 4 y ago
- Flag Marines (LGBT)by hy236Add the LGBT's Flag on the middle back-unit of marine. Based on "Santahat Marine" by hangumi. Flag Marines (China): Flag Marines (USA): Flag Marines (Korea): Flag Marines (Russia): Flag Marines (French): Flag Marines (India): Flag Marines (Slovakia): Flag Marines (Estonia): Flag Marines (Australi...172 downloadsupdated 7 y ago
- Flag Marines (USA)by hy236Add the America's Flag on the middle back-unit of marine. Based on "Santahat Marine" by hangumi. Flag Marines (China): Flag Marines (Korea): Flag Marines (Russia): Flag Marines (French): Flag Marines (India): Flag Marines (Slovakia): Flag Marines (Estonia): Flag Marines (Australia): Flag Marines...172 downloadsupdated 7 y ago
- BiliBili 22/33 marinesby imelmanReplaces swarm marines with Bili Girls 33/22. This addon discontinued the previously seperated one as a result. Art is not mine, used only for in-game images. Model source:172 downloadsupdated 4 y ago
- Killing Floor 2 weapon packby imelmanReplaces various weapons with ones from Killing Floor 2. Model source:172 downloadsupdated 4 y ago
- Realistic Minigun Sound 3by Minigun SpecialistReplaces minigun sound. Credits to this addon, ported from there:171 downloadsupdated 3 y ago
- Sci-fi Sound Packby [VI] Benjamin ZurielThe sounds didn't feel heavy enough for me, and I love my big guns. So I spent the time hunting down sounds and remixing them into this. New sounds for almost all the weapons. A video? Once I can bear the effort to make the video to showcase the audio. Changes: Weapons/Equipment. All new reload s...171 downloadsupdated 2 y ago
- GRIMCORE: VIDEO: LOBBYby GrimowySciFi style video package for lobby/briefing Scenes with animation of devices and rain.. Only the standard briefing/loading backgrounds are changed when a given map does not have its own. If you like it, don't forget to Rate Up this add-on. If you want to easily find this add-on in the future, ad...171 downloadsupdated 2 y ago
- Old Devastator Firing Soundby ModdedMarionetteThis addon reverts the change to the Devastator firing sound that came with the 6th anniversary update on April 20th. Special thanks to Ben Lubar for providing me the original sound files.170 downloadsupdated 3 y ago
- Funplayers Modby JoeyMore Hornet Rockets More ammo bags More Tesla Traps More ammo for Amp healing gun More ammo for MTD Rockets More ammo + Damage Flamethrower More ammo Assault Rifle Challenge Added! +More Aliens +Aliens Drop Loot sometimes +Ammo Boxes now fill Secondary Ammunition +Revive Enabled +No FriendlyFire...170 downloadsupdated 7 y ago
- Beta Buzzer as Buzzer!by Got Pentium?Replaces the current buzzer with BCG's original one. This model is incompatible with any other addon that reskins or replaces the buzzer.170 downloadsupdated 6 y ago
- Deima Grass Skinby Minigun SpecialistSpring comes to Deima Surface Bridge. Some snow have melted and turns out there is grass underneath it. Who could have thought?! There is still ice and snow piles here and there, but as you can see this planet is very habitable. We must cleanse it from infestation to allow building new colonies....170 downloadsupdated 7 y ago
- Overwatch korea ver zarya-wildcatby ターニャOverwatch korea ver zarya-wildcat !!!170 downloadsupdated 9 y ago
- foot soundby 76561198375861947某個貓娘做的喵~ 非常小的腳步聲,(貓貓的獨門絕技?笑) 算是把原版的角色吵鬧的腳步聲優化了了. small footsteps like cat footsteps 雜話:walker's xcel 500bt (149.99$) 的拾音功能很優秀,細小的聲音都能聽清。過大的聲音時會屏蔽掉從而保護聽力。 降噪效果最好的一款耳機。價格比較貴的一款耳機。語音清晰度很好。 最佳的環境聲音電子處理,避免不必要的失真。 四種模式 優化噪音模式 高頻率模式(增強拾音效果) 優化語音通話模式 普通模式。 藍牙連接設備聽音樂全變有損音樂,笑。 雜話2:準的來說,痛苦的真相便是你自己,你再怎麼逃避,它們...170 downloadsupdated 3 y ago
- Trainingby FrodoInfinite adrenaline to practise harder difficulties - 35% speed(normal adrena) - 50% speed - 75% speed170 downloadsupdated 6 y ago
- Auto Level Up (Challenge)by 76561198361189189Auto Level Up (Challenge) After setting challenge to "Auto Level Up" and clicking Start Mission, the mission will be completed automatically and marines earn the maximum experience of the mission, and then the mission automatically restart. The progress will stop after finishing a few missions in...170 downloadsupdated 4 mo ago
- Nijisanji Salome/Hololive Houshou vtuber marinesby imelmanReplaces swarm marines with Houshou/Salome from Hololive/Nijisanji respectively. An extra from me. Art belongs to others, used only for in-game images. Model source:169 downloadsupdated 3 y ago
- Crawlspace (Pre-Alpha)by sniffy194Crawlspace is a work-in-progress map for Alien Swarm built around the third-person camera. Fight through a winding and infested space station with your friends, set off the self-destruction sequence, and get to the cargo bay through endless waves of the bugs that have colonized the ship. This map...169 downloadsupdated 2 y ago
- Golden GLby Ax-nowGolden skin for Grenade launcher169 downloadsupdated 4 y ago
- Cyber Droneby AstroCatNip"Telic has been experimenting on swarm drones to fight against the swarm infestion as you can probably imagine this backfired and now we have to clean up after them." This mod adds: -New Cryber uber drone model -Custom sounds -Glowing red eyes Thanks to Risbo for providing the model. /// v1.2 upd...169 downloadsupdated 2 y ago
- CS:GO - MP5-SD | Prototype Rifle (Shoot Only)by TrinityChanges the 22A7-Z Prototype Assault Rifle's shoot sound into the sound of the MP5-SD from Counter-Strike: Global Offensive.169 downloadsupdated 3 y ago
- No More Room in Hell/Fistful of Frags equipment/weapon packby imelmanReplaces various weapons and items with No More Room in Hell/Fistful of Frags equivalents of them. Had to be merged together due to certain design issues that would look too out of place.169 downloadsupdated 4 y ago
- Level 1 + Skill Pointsby AstroCatNipSimple as is: -Level 1 Guns and extras + Custom skill points. -Comes with standard asbi version.168 downloadsupdated 22 mo ago
- Nepumax's Loading Screen v3by RevenantThis addon replaces the loading backgrounds with pictures found at developer.valvesoftware.com168 downloadsupdated 9 y ago
- concretefloor050aby Minigun SpecialistTired from default concrete floor texture? Here's a new one. The plasticceiling002a from CS:GO168 downloadsupdated 9 y ago
- X crosshair greenby Ax-nowX crosshair green color Other colors Pink: Blue: Red: Yellow:168 downloadsupdated 4 y ago
- CSO2 weapon pack 2by imelmanReplaces various weapons with ones from Counter Strike Online 2. Model source:168 downloadsupdated 4 y ago

