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 Archive21Glow19Voice19flag18Space18Dead Space18alien18Railgun17Particles16Drone16marines15animated15Flamethrower14Crosshair14Chainsaw14Meme13Combine13Ammo12rifle12Half Life12particle12Background12Challenges11warframe11blue11Horde11Custom11Grenade10emote10aliens10Adrenaline10faith10Textures10Swarm10Color10Skins9Audio9Arrow9Emotes9VGUI9 Soundtrack9Fun8Glowing8loading7Barrel7menu7Effect7Training7Starcraft7crash7Max Payne6Loading Screen6Guns5Medkit5Anime5gunshot5Red5Gun5health5Escape5Interface5modding5fix5
- Clem Voice (Wolfe)by ターニャClem Clem Clem !!! Darvo + Clem skin(Hangumi) :643 downloadsupdated 9 y ago
- Zenithexby Ground ControlAt 21:00 hours, Zenithex, an advanced weapons space station, ordered emergency level 5. With the facilitys weapon defences online, there is now no way in or out of the complex. However, a subsection of a lower level has become detached from the main facility and is currently hurling through known...642 downloadsupdated 2 y ago
- The Crosshairby Duke MThe Crosshair's crosshair, simple as that. Inspired by Counter-Strike. Reloadbar inside crosshair is disabled. Other stuff used in the screenshot: Colorful Marines No Grain Weapon retexture641 downloadsupdated 9 y ago
- ASBI SOLOby Eerie-EgASBI SOLO - Camera rotation. - Map's weapons requirement removed. Leaderboard -640 downloadsupdated 8 y ago
- TieBa Bubble Emotesby AutoGavy638 downloadsupdated 9 y ago
- LP_Ultimateby 76561198450320312Laidback Potato Plus 本挑战难度较高,建议原版C5游刃有余了再进行尝试 具体改动请查看改动说明 可前往NaNaNeko服游玩638 downloadsupdated 2 mo ago
- Starcraft 2 weapon packby imelmanReplaces various weapons with Starcraft 2 ones. Model source:632 downloadsupdated 2 y ago
- Suit Audio Replacementby [VI] Benjamin ZurielA audio replacement for the swarm marine armor, flat line motion tracker blip and critically wounded. If the audio sounds weird put this into the console, snd_rebuildaudiocache.631 downloadsupdated 7 y ago
- Santahat Marineby hangumi-Marines wear santa hats -Model Source : Team Fortress 2628 downloadsupdated 18 mo ago
- にゃんぁ~ちょう emoteby 76561198375861947623 downloadsupdated 3 y ago
- Metal Gear Solid 2 Main Theme Musicby V₳ⱤłɄ₴₴ɆⱤłØɄ₴This Change the original main theme from alien swarm reaction drop to Metal Gear Solid 2 Main Menu Theme Thanks to alvaroduck for uploading this theme :D All Credits goes to Kojima and the Metal Gear Solid Team :)623 downloadsupdated 10 y ago
- Skycrashers (RCI 2025)by legomanasSkycrashers There aren't any aliens this high up. This time, you're here for one man and his tower - bring them both down. After a set of classified documents and the contents of several stolen SynTek PDAs were leaked to the public, it became known that Telic Corporation was responsible for the a...623 downloadsupdated 2 mo ago
- Субтитры ботов на Русский языкby Rock N RollМногие играя в Alien Swarm Reactive Drop слышат английскую речь у бот-персонажей но не все владеют английским языком, но думаю многим интересно что же все таки они там болтают, с этим дополнением это теперь возможно, просто нажмите - Подписаться - А когда запустите игру нужно будет активировать э...621 downloadsupdated 8 y ago
- GrimCore: UI: SandStorm 2026by GrimowyCustom UI: SandStorm 2026 based on the default UI code updated in parallel with the development of the official UI extends functionality reduces unnecessary elements 基于默认的UI代码 与官方 UI 的开发同步更新 延伸功能 减少不必要的元素 Read it! 阅读它! After subscribing or re-enabling the add-on, restart the game twice for everyt...620 downloadsupdated 3 mo ago
- RDK_FPS_Retext weapones test ver0.5by ターニャweapone retext mod only FPS mod medikit skin - meat how too use ? only host need 1. this mod subscribe 2.crate room(server) 3.shift + tab key fress 4.this mod un subscribe 5.F9 click : restart 6.friend or guest invite 7.play How to Retext bug delete 1. Steam\steamapps\common\Alien Swarm Reactive...618 downloadsupdated 4 y ago
- 移除背包外观(L3A战术护甲、V45电力护甲)by 76561199088631422在你用BA人物皮肤这一类的MOD替换原皮的时候, 发现带着L3A战术护甲、V45电力护甲这两样,角色模型会穿模很丑, 那直接让上述两个背包的外观隐身不就好了 v1.1618 downloadsupdated 19 mo ago
- Fix glowing snow wallsby jhheightremoves $parallaxmap 1 from vmt, valve Ben pls fix616 downloadsupdated 19 mo ago
- Colorful Aliensby 76561198828906733Colorful aliens have fun613 downloadsupdated 8 y ago
- PWB weapon packby imelmanReplaces various weapons with ones from Polkovnik weapon base. Model source:613 downloadsupdated 4 y ago
- Customized Crosshair: Green BigTri IntAmmoby tvvReplaces the default crosshair. TIP: you can decrease/increase the crosshair size with the command: asw_crosshair_progress_size611 downloadsupdated 10 y ago
- Corpus Weaponsby hangumireplaced three weapons -assult rifle -prototype rifle -desert eagle Have Fun!610 downloadsupdated 9 y ago
- Team interface (small)by LinothoraxTries to make the team overview a bit smaller, so that all 8 players are visible made for 16:9, 1600x900 (Does aswell work with other resolutions and aspect ratios) There are still some issues with placements being off 1-5 pixels. I hope you can still enjoy it though. You need to type hud_reloads...609 downloadsupdated 10 y ago
- ussr national anthem (ear rape) song replacementby Evergreen HeartC Y K A B L Y A T CYKACYKACYKACYKACYKACYKACYKACYKACYKACYKACYKACYKACYKACYKACYKACYKA replaces nearly all music with ussr national anthem (ear rape edition) song: requested by:609 downloadsupdated 9 y ago
- Colorful RIGsuitby hangumiIt is colorful for class classification :) Have Fun! -Thanks to 7:76605 downloadsupdated 9 y ago
- Combine Emplacement and/or AR3 (Heavy Rifle)by TalgriffI will admit that this wasn't as easy as the other things I've ported in the past. Alien Swarm, I think uses its own version of the Source SDK that isn't what I'm used to using. Considering I'm used to how HL2/Synergy's ways of remodeling works, this was way different for me. Only replaces the he...605 downloadsupdated 5 y ago
- Grineer Voice (Jager)by ターニャGrineer B Type Skin Crater : Hangumi Voice Crater : Ta-nya Grineer skin602 downloadsupdated 9 y ago
- Dororong Parasiteby hangumiThis strange creature has appeared on a remote planet. -Replace Parasites and Xenomites with Dororong -Doro Dororong :) -Model source : [ DRGBase ] Doro Nextbot600 downloadsupdated 5 mo ago
- Killing Floor Main Menu Musicby Minigun SpecialistReplaces main menu music to Killing Floor theme. Music is zYnthetic 02 Outbreak. Killing Floor is a cool co-op game available on steam store zYnthetic's youtube channel599 downloadsupdated 10 y ago
- Blue Archive weapon pack 6by imelmanReplaces various weapons with Blue Archive ones. New additions. Model source:599 downloadsupdated 20 mo ago
- Spotted Drone Skin(Glowing)by DmitriyReplaces alien drone material and texture to make it look covered with yellow glowing spots.596 downloadsupdated 8 y ago
- 32 Player Serverby jhheightQuick description: - this addon is intended to be put on servers, but it works for localhost too - this addon forcefully disables leaderboards - with this addon on your server, it allows 32 marines to be selected, so 32 players can play simultaneously instead of usual 8 - you can select multiples...592 downloadsupdated 3 y ago
- ME 3 Backgrounds Packby OracleThis addon replaces the background videos in the game (main and briefing menu, failure/sucess screens). In order for the backgrounds to work, please do the following: 1. Subscribe to this addon. 2. Download and install GCFScape. 3. From your Alien Swarm RD Addons folder (steamapps\workshop\conten...591 downloadsupdated 9 y ago
- 简洁死亡效果\Simple death particle effectby 76561198963958572该模组将会清除异形和IAF陆战队员死亡及受伤时喷溅的血迹 ——————————————————————————————————————————————— This mod will remove alien and IAF Marine death spatter blood590 downloadsupdated 3 y ago
- Payday 2 marinesby imelmanReplaces swarm marines with Payday 2 heisters. Sarge - Dallas Wildcat - Sydney Faith - Clover Crash - Wolf Jaeger - Hoxton Wolfe - Dragan Bastille - Houston Vegas - Chains Model source:589 downloadsupdated 3 y ago
- L4D2 Chainsawby imelmanReplaces the chainsaw with one from Left 4 Dead 2.588 downloadsupdated 4 y ago
- Over watch voice pack (Republic of Korea)by ターニャoverwatch voice pack +7 crash vegas faith wildcat jager bastile traicer587 downloadsupdated 8 y ago
- love you (cnm)by 76561198375861947把肉搏擊中蟲子音效改成 愛你(cnm) 空揮改成nya 和氣泡聲 渦輪蘇卡 Changed the melee hit bugs sound 。love you(cnm) not hit's sound,water and nya hmmm cnm in china is **** big sound587 downloadsupdated 4 y ago
- Hidden equipment unlockerby imelmanAdds hidden unlocks as usable starting equipment. Made in response due to original one being not updated to contain the new weapons.587 downloadsupdated 4 y ago
- Metal Gear Solid V Big Boss Return Main Menu Musicby V₳ⱤłɄ₴₴ɆⱤłØɄ₴This change the original main menu music to MGSV Big Boss Return Music. All credits for Kojima and Metal Gear Solid Team. This is my first Workshop Item...586 downloadsupdated 10 y ago
- glock change pdw 格洛克19换pdwby 76561198413520989586 downloadsupdated 2 y ago
- Lens Flare From Metal Gear Solid Vby Minigun SpecialistThis is the Lens Flares Of Metal Gear Solid V: Ground Zeroes! Re-uploaded for RD, original mod:585 downloadsupdated 7 y ago
- RDK_FPS test ver0.5by ターニャRDK_mod + FPS_mod drop medikit aim look584 downloadsupdated 9 y ago
- Sarge Nukemby irishwristwatchThe contents of this mod may be offensive to some audiences. Replaces Joseph Conrad's voice lines with Duke Nukem Lines, The portrait and bio are also changed to fit the duke experience There are very few issues i found with these voice lines, but if you find any feel free to comment what the iss...584 downloadsupdated 7 y ago
- Serious Sam 2 weapons v2by AstroCatNipReplaces your alien swarm weapons with new and old serious sam 2 weapons to help you against this alien scum. Very much inspired by this addon: Credits: All right to the serious sam franchise belong to croteam Big thanks to upset for porting the models to the source engine:582 downloadsupdated 5 y ago
- Crossbow for Railgunby BabyforceThis mod replaces the Railgun with a medieval Crossbow (Because why not after all?). Inlcudes a custom model, custom vectorial icon and custom sound (The reloading sound isn't changed). The model, texture and sound come from the game Payday 2. Yes the marines hold the crossbow like they are retar...581 downloadsupdated 10 y ago
- nyaruru loading iconby 76561198375861947にゃんるる:戦うするなら、負けません. 精一杯の力で581 downloadsupdated 3 y ago
- warframe grineer playermodelsby hangumiHave fun~ x -wolf changed clem *voice - タ一ニャ🐾(助けて) jaeger voice - wildcat voice - wolf voice - Model source -580 downloadsupdated 9 y ago
- Game Over Yeahby PicklesYa dun goofed. Replaces the mission failed music effect with Game Over Yeah from Sega Rally.580 downloadsupdated 9 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.

