Alien Swarm: Reactive Drop
Alien Swarm: Reactive Drop mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
1,902 mods, most downloaded first · newest update 27 Oct 2026
challenge281skin247Sound170Weapons142Marine141campaign116model102prototype rifle89Assault Rifle87heavy rifle82Music80vindicator79Autogun79combat rifle76marksman rifle75bulldog72Weapon70devastator62Deagle59shotgun57HUD53Sounds52Models47Bonus45Grenade Launcher43halo42UI407:7634replacement33ASBI30survival29Texture27Minigun24Config24Blue Archive21Glow19Voice19Space18Dead Space18flag18alien18Railgun17Drone16Particles16marines15animated15Flamethrower14Crosshair14Chainsaw14Meme13Combine13Background12particle12Half Life12rifle12Ammo12Horde11Challenges11blue11warframe11Custom11emote10Adrenaline10Grenade10Textures10Color10aliens10Swarm10faith10Skins9Arrow9 Soundtrack9Emotes9Audio9VGUI9Fun8Glowing8Effect7Starcraft7loading7crash7menu7Barrel7Training7Max Payne6Loading Screen6Anime5fix5Guns5Interface5Red5Gun5Escape5health5Medkit5gunshot5modding5
- HL2 Combine Voice FilterGives ASW marines a HL2 / HL:A / EZ2 combine Voicefilters.155 downloadsupdated 1 mo ago
- Bulletstorm Main Menu Musicby Minigun SpecialistReplaces main menu music to Bulletstorm's music. Bulletstorm is no longer sold on Steam instead a new Bulletstorm: Full Clip Edition was released recently.154 downloadsupdated 10 y ago
- 虫子特效优化 / alien's pcf_optimize FPS++by 76561198977830066虫子的死亡特效、攻击特效、魔丸特效等等,对不必要的特效直接删减,保留和优化必要特效。 pcfs of drone mortarbug sheildbug buzzle boomer or more, to optimize them for improving FPS, better vision and more smoothly showing. deleted those pcfs which is unnecessary, only keep useful them.154 downloadsupdated 4 mo ago
- "Requested" Marine recolorby [VI] Benjamin ZurielThis was a requested marine retexture.153 downloadsupdated 9 y ago
- GrimCore: CLG: MapWorm++by GrimowyExplore maps quickly and safely! Mapworm++ autokill (toggle) speeding up or slowing down time (toggle) Off/On First Person Mode (toggle) autohax (toggle) jumping (toggle) godmode (toggle) free flashlight (default switch: caps lock) unlimited ammo and extras full arsenal including the hidden one f...153 downloadsupdated 13 mo ago
- Rust weapon packby imelmanReplaces various weapons with ones from Rust. Model source:153 downloadsupdated 4 y ago
- RtCW Venom gun sound for Minigunby DreadNought40k 드레드넛Change Minigun sound to Return to Castle Wolfenstein Mk2 Venom gun firing sound. watch venom jump video for checking sound Every 0.1 seconds - 1 Firing. Now support Full sustained fire for 250 rounds. (25 seconds) However, the sound doesnt stop automatically when its empty mags. use caution.152 downloadsupdated 10 y ago
- Girl Frontline 2 Mayling/Sarbina marinesby imelmanReplaces swarm marines with Sarbina/Mayling Shen from Girl Frontline 2. Art doesn't belong to me, used only for in-game imagery. Model source:152 downloadsupdated 3 y ago
- (AS:I) Autogun (minigun)by AstroCatNipA slightly modifyed shorter and stubbyer version of the 2007 AS:I autogun as a skin for the minigun. Link to the autogun version: All right to the Alien swarm infested assets go to valve and black cat stuidos.152 downloadsupdated 20 mo ago
- DATE A LIVE backgroundby 76561199440500895151 downloadsupdated 4 y ago
- RtCW Venom gun sound for Autogunby DreadNought40k 드레드넛Change Autogun sound to Return to Castle Wolfenstein Mk2 Venom gun firing sound. watch venom jump video for checking sound. only 1 firing sound per 1 shot.151 downloadsupdated 10 y ago
- Halcoberry's Custom Starter Equipmentby halcoberry houndAdds Custom Starter Equpiment for halcoberrys AS Reactive Extravaganza Adds only the following items to weapon selection screen, - Assault Jets - Blink Pack - Alien Bait - Mining Lazer If you would like more items please check UPDATED 13-08-2017 Updated filenames to reflect the recent Alien Swarm...150 downloadsupdated 9 y ago
- Neptunia gearby imelmanReplaces various gear like fists, assault jets, blink pack and heavy armor with Neptunia ones. Model source:150 downloadsupdated 2 y ago
- otto哇喔(榴弹音效)by 76561199017573982诺希叫咱做的,图个乐子吧:D150 downloadsupdated 3 y ago
- KANEDA's Crosshairby KANEDAModified version of A simple small dot cause why do you need a giant indicator you blind fucks. Enjoy :)150 downloadsupdated 8 y ago
- Grey World Texture Skinby DmitriyThis 200 kb addon changes all game world textures to grey ones (dev/reflectivity_50). World textures means: floors, walls, some stairs. It doesn't change models, marines, aliens textures, overlays or decals. This addon was initially made for testing purposes, but perhaps someone will find it usef...150 downloadsupdated 13 mo ago
- Sentry Only Challengeby ||||||||||||||||||||149 downloadsupdated 8 y ago
- New Level One Challengerby 76561198449148877Add more weapon and item from Level One. Revive and Heal regen is on. Hack is simple and faster. Sentry: can be destroyed by marine, alien not attack, infinity ammo.149 downloadsupdated 9 y ago
- Black Mesa&Blue Shift Musicby hangumiReplaces most battle music149 downloadsupdated 22 mo ago
- Rising Storm 2 weapon packby imelmanReplaces various weapons with ones from Rising Storm 2. A pack that is made for new weapon system, unlike the older weapons. Model source:149 downloadsupdated 3 y ago
- しずくネコ emoteby 76561198375861947148 downloadsupdated 3 y ago
- Sepia Color Correctionby DmitriyAdds sepia color correction. An addon that override color correction used in Jacob's Rest campaign148 downloadsupdated 10 y ago
- Chainsaw Massacare V2by imelmanAdds a challenge focusing on your trusty melee tool - chainsaw. You can only use support weapons like sentries/meds/tesla to help you out beside it, however, explosions ignite biomass, meaning frag grenades are going to help you out in those, but most importantly, chainsaw is buffed in one or two...148 downloadsupdated 2 y ago
- Pumpkin Gas Grenade(南瓜毒气弹)by hy236Replace gas grenade with pumpkin model, and the texture has turned to colorful. 将毒气弹替换成南瓜模型。并且采用了多彩的动态贴图。 Update: Enlarged the pumpkin model.(加大了模型) The texture has turned to colorful.(多彩的动态贴图) Other pumpkin model replacements: Pumpkin GL and Hand Grenade:148 downloadsupdated 8 y ago
- tiaoyueby uncle有了它 可以去试试地图的边缘148 downloadsupdated 3 y ago
- Slight Rebalanceby child vapistTesla Gun Base Damage: 1 -> 4 Railgun Ammo: 6 mags x 20, Fire Rate = 2/sec, Reload = 1.2sec Only thing this mod changes is values in the weapons' cfg files and skill.cfg. Can still earn achievements with this enabled.148 downloadsupdated 10 y ago
- Error swarmby AstroCatNipTurns swarm drones into spooky errors...146 downloadsupdated 5 y ago
- rinbow gl 动态渐变霓虹榴弹by 76561198413520989146 downloadsupdated 20 mo ago
- Shared Damage Challengeby jhheightNow 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, means all 4 marines take 10 damage. ASBI...145 downloadsupdated 4 y ago
- Minimap With Triggersby SuperCakeAdds trigger locations to selected minimaps. Currently supported campaigns: Jacob's Rest Operation Cleansweep Nam Humanum Tears for Tarnor Paranoia Tilarus-5 Research 7 Lana's Escape NAAM 0 BioGen Corporation Colors: Orange - general trigger Light Green - backtracking trigger Red - infinite spawn...145 downloadsupdated 5 mo ago
- Carro Pino marineby imelmanReplaces 1st marine group(Sarge, Wildcat, Faith, Crash)with virtual youtuber Carro Pino from .live. Art is not mine, used only for in-game images. Model source:144 downloadsupdated 4 y ago
- Exsuse Me!by 7:76When marines collide, they bounce off each other. Be polite.144 downloadsupdated 3 y ago
- 替换准备界面音乐/Replaced the background music of the preparation interface (Phoenix Wright.)by 76561199017573982Using the music of Phoenix Wright.143 downloadsupdated 4 y ago
- Silent Slow Motionby Capn Jack SparrowRemoves the slow-mo sound effect overlapping the adrenaline sound.143 downloadsupdated 5 y ago
- Tower of Fantasy Lyra marineby imelmanReplaces the 2nd marine group(Jaeger, Wolfe, Bastille, Vegas)with Lyra from Tower of Fantasy. Art is not mine, used only for in-game images. Model source:143 downloadsupdated 4 y ago
- [ASBI] Challengesby SfasteriatASBI + Hopeful Try143 downloadsupdated 4 y ago
- Hololive Sakamata Chloe/Shirogane Noel vtuber marinesby imelmanReplaces swarm marines with virtual youtubers Shirogane Noel/Sakamata Chloe from Hololive. Art doesn't belong to me, used only for in-game images. Model source:143 downloadsupdated 3 y ago
- Green worldby SkyIt's all green, including fire, tesla, etc.But a little blue and purple.142 downloadsupdated 8 y ago
- Adrenaline Sound - XXX$UNDOGGby chaoSAdrenaline Sound Music: XXX$UNDOGG142 downloadsupdated 8 y ago
- COD BO2 weapon pack 2by imelmanReplaces various weapons with ones from Call of Duty Black Ops 2. Leftovers. Models ported by Robotnik, source unavalible.142 downloadsupdated 2 y ago
- Itembox +by AstroCatNip///Gives all itemboxes large and small a glass layer so you can actually see the equipment inside. //Also yes the handles on the side do actually move. /Enjoy. Credit: astro - it came to me in a dream Mini grub - 32 texture limit work around + string sorting141 downloadsupdated 8 mo ago
- Golden Chainsawby Ax-nowGolden Skin for Chainsaw140 downloadsupdated 6 y ago
- Doom 3 Weapon soundsby AstroCatNipReplaces alien swarm sound with the ones from Doom 3. Version with doom 3 gun models comes later140 downloadsupdated 21 mo ago
- Old menu soundsby AstroCatNipAmbient and menu buttons sound like alien swarm 2010.140 downloadsupdated 4 y ago
- Colored Weapon Icons updatedThis mod updates the 2018 weapon icons, refines original icons, also even works for the unreleased beta equipment icons. credit: Astro - Updating Icons MiniGrub - Sorting and Refining PlasmaPlayer - Original base mod140 downloadsupdated 2 mo ago
- 盾酱(树猫)的奇妙冒险(shield bug)by 76561198404160403会瞬移 会飞 会肘击 不许欺负盾酱(树猫)139 downloadsupdated 21 mo ago
- Arknight Endfield Fluorite/Chen Qianyu marinesby imelmanReplaces swarm marines with Chen Qianyu/Fluorite from Arknight Endfield. Art doesn't belong to me, used only for in-game imagery. Model source:139 downloadsupdated 10 mo ago
- Bulldog Model | Injustice: Gods Among Us - Harley Quinn's Pistolby TrinityI don't actually have this gun unlocked yet xd - Changes the PS50 Bulldog's model into Harley Quinn's Pistol from Injustice: Gods Among Us. -- Deagle/ Desert Eagle Ko-fi Donations Source139 downloadsupdated 3 y ago
1.9k mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.

