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
- Give Me the Gunby 7:76Start with a weak weapon but killing enemies will cause items to drop. Killing enemies that are difficult to kill with will reward you better. Tip: If you run out of ammo, kill the mortarbug. If you get a parasite, kill other parasites. There is a good chance that you will get an Electric Armor....1.9k downloadsupdated 3 y ago
- Unitologist droneby hangumi-replaced the drones with a Unitologist slasher -Replace sound -Attribute effect applie -드론을 유비톨로지 신자로 변이시켜줍니다. -사운드를 교체했습니다. Have Fun! -Sound only : -Model Source : -Sound Source :1.9k downloadsupdated 9 y ago
- blue archive backgroundsby 765611994405008951.9k downloadsupdated 3 y ago
- Cool briefing menu musicby .ProroK.Resound briefing menu =================== Sound: Ramin Djawadi – Pacific Rim1.9k downloadsupdated 10 y ago
- CSS P90 (Assault Rifle Replacement)by Deagledore_69420Replaces the Assault Rifle with the P90 from Counter Strike Source Check out my other skins: Credits: Model, sound and textures created by Valve Ported by me1.9k downloadsupdated 10 y ago
- MP40by lucasrojasEste addon esta basado en el arma MP40 / This addon is based on the MP40 weapon1.9k downloadsupdated 10 y ago
- Infector Parasite&Xenomiteby hangumi-Parasite and xenomite have mutated into infector. -replaced sound -Attribute effect applie -패러사이트와 제노마이트가 인펙터로 변이했습니다. -사운드를 교체했습니다 Have Fun! -Model source : -Sound source :1.9k downloadsupdated 8 y ago
- Lycoris Recoil Chisato/Takina marinesby imelmanReplaces swarm marines with Takina/Chisato from Lycoris Recoil. Art is not my own, used only for in-game imagery. Model source:1.9k downloadsupdated 4 y ago
- Serious Swarm Marinesby M@GISTERrevision 12.1 ------------ EN: *New particles for medic. *New ambient and sound effects. *New models weapons. *New models items. *New models game characters. *New smiles. *New marine pointers. **And other changes. revision 13.1 ------------ EN: *New 2D icons weapons, thanks Bastille. *New radial...1.9k downloadsupdated 10 y ago
- Tower Defenseby jhheightA tower-defense map where you are the tower and you need to defend yourself. Oh, and you have teammates. NOTE: This map is hard. Do not play on easy if you have less than 3 players in your team. Because of aliens' slow speed they will not reach you and it will be impossible to finish on easy. Hav...1.9k downloadsupdated 9 y ago
- Blood Raven Playermodelsby hangumiKnowledge is power, Guard it well. -Replace player model. -Fixed roll_n animation -Have Fun~! -Model source =1.9k downloadsupdated 8 y ago
- Half-Life 2 Dropship Soundsby SarahTheWolfReplaces Bloodhound Engine Sounds with Combine Dropship sounds from Half Life 2! Enjoy ;)1.9k downloadsupdated 8 y ago
- Predators Crosshairby Duke MA crosshair inspired by the Predator franchise. Reloadbar inside crosshair is disabled. Fits perfectly to my Predators Arrows mod. Other stuff used in the screenshot: Colorful Marines No Grain Weapon retexture1.9k downloadsupdated 9 y ago
- TG-1 Campaignby Minigun SpecialistTG-1 containts 2 maps made with tilegen. Leaderboard: ASBI Leaderboard:1.9k downloadsupdated 8 y ago
- "More Aliens" Challengeby o'nitePrespawns aliens at random positions on map Increases amount of ammo boxes in IAF Ammo Satchels and allows to pick up secondary ammo from it if Onslaught is enabled will also spawn Antlion Guard somewhere There are 5 versions with different amounts of aliens spawned and bonus ammo boxes1.9k downloadsupdated 10 y ago
- USCM Weapons - ALIENSby AkelaReplaces the Assault Rifle, Autogun, and Flamer with the M41A Pulse Rifle, M240 Incinerator Unit, and M59 Smartgun from ALIENS, respectively. This is a modified version of "Weapon Skin Replacement", which was created by Floggur and uploaded by YOJIMBO. I've simply tweaked the sounds for the Pulse...1.8k downloadsupdated 6 y ago
- Half-Life 2 Music Packby SarahTheWolfReplaces Mission Failure, Mission Success, Elevator Fight Music in Jacobs Rest, Objective Complete (simple HEV beep), Rydberg Rumble, Shock Stingers, Timor Battle. Enjoy ;)1.8k downloadsupdated 8 y ago
- Juno Outpost Survivalby MickmaneSingle Map holdout with 10 minute timer. You can move into a building that has some supplies, and hole up for the majority of the time, at the end you have to get back out, though. I did not make this map, I'd just like to play it again in Reactive Drop, and maybe others will, too. If the origina...1.8k downloadsupdated 8 y ago
- Warframe playermodels vol.1by hangumihave fun x) jaeger, sarge - loki wolf - ash wildcat - ember bastil - nekros faith - mirage vegas, crash - hydroid vol.2 - vol.3 - model source -1.8k downloadsupdated 9 y ago
- [FJR] mod text for FJR (ONLY Simplified Chinese ! )by 76561199088631422Replace the original text with the MOD of <FJR> specific text ( ONLY Simplified Chinese ! ) >>>if you are not use Simplified Chinese plz not use it ========24.10 把游戏原文本替换为FJR专用MOD文本,仅对简体中文有效 不是简体中文,请不要订阅(无法生效) >磁轨枪模型替换为冰枪模型,脉冲步枪模型替换为能量步枪模型 << 我想看游戏原文本怎么办? >> 取消订阅本MOD即可1.8k downloadsupdated 2 y ago
- GuRuRinBOby MixerDJust something that pretty annoying 咕嚕靈波(●´∀`)ノ♡ ----EDIT Forgot to add usage shits... This mod adds annoying voice to the explosive sounds (Barrels, grenade launcher... etc) Used to be a meme, now it's cring af1.8k downloadsupdated 8 y ago
- Engineering Tower Defenseby Great Shark 🦈Build sentries for your defense! Sentry are invulnerable and the ammo is refillable after disambled, all class marine can assemble sentry instantly, but it will still take time for refilling and disamblying the sentry. Use flare to burn biomass. All marine are engineers and have the basic knowled...1.8k downloadsupdated 6 y ago
- AWP | TRIARCHby floppaBased on CS:GO, This skin is inspired by Triarch skin for SG 553 by Arisato, but i Re-Created it to Lars's CSS AWP. Oh one more thing, Lars's version has CSS AWP sound, I didn't like it too much so i replace it with CS:GO AWP sound. Replace AVK-36 Marksman Rifle Original Version Credits : Model,...1.8k downloadsupdated 9 y ago
- Half-Life 2 UI Sounds w/Menu Musicby SarahTheWolfReplaces UI sounds and Menu Music with sounds from Half-Life 2! What is replaced: Menu Sounds - HL2 Menu Sounds Menu Music - Nova Prospekt Enjoy!1.8k downloadsupdated 8 y ago
- HALO 5 Misc Soundpackby floppaThis pack contain misc sound (Explosive, Blink, Low Health, Reloading, Menu, etc.) sounds from Halo 5 to Alien Swarm. See changelog for any updates. Credits : 343 Industries SillyGoose Aftermathez Video ? no vid lol, cant record cuz i have potato pc. Found any bugs? please comment down below1.8k downloadsupdated 9 y ago
- Colored Equipment Iconsby PlasmaPlayerReplaces the blueprint look of equipment icons (Weapons not included) with in-game appearance icons. The following weapons are changed: - Damage Amplifier - Electric Charged Armor - Combat Flares - Flashlight Attachment - Freeze Grenades - Nightvision Goggles - Hand Grenades - Hornet Barrage - Tr...1.8k downloadsupdated 9 y ago
- Alien Shooter 2 Main Menu Musicby 5564653254Replaces main menu music to Alien Shooter 2 main menu music. Alien Shooter 2 is available on Steam this game will blow your.... aliens!1.8k downloadsupdated 10 y ago
- Backpackby OrangeUnactive weapon comes to backpack, additional weapon model on a marine Note: this is a challenge and weapon models added via code. So this is compatible(more or less) with any custom model mod. Only thing is about marine model size so additional weapon may appear slightly shifted position. For ex...1.8k downloadsupdated 8 y ago
- fix the X-117 game modelby 76561199088631422You can see the real x-117 weapon model in the game instead of the railgun (I don't fix the x-117 icon,just game model) 你可以在游戏中看到真正的x-117武器模型,而不是磁轨枪的 (我没有修复x-117图标,只是修复了游戏模型)1.8k downloadsupdated 2 y ago
- onslaught soundby 76561198375861947th09 sound The lovely Spring goblin is here Lenovo spring , sea of sakura Flying through the night sky where only the cherry blossoms are illuminated by the moonlight and emitting a shimmer, there is a dreamy feeling a warm guy Although it makes your heart stop when you hear this in a barrage bat...1.8k downloadsupdated 4 y ago
- Forbidden Outpostby PAPI MASTER 8BOLLThis map is extremely complex, quite short, but hard also. Enjoy and reach the Forbidden Outpost! To enable custom particles use this file Moddb.com, also read comments there (update old version of absolute madness if exists) (I upload This Later) Many effects so requires rather good pc, and mayb...1.8k downloadsupdated 9 y ago
- Disable Commander's Voiceby DmitriyThis add-on turns off commander's voice sounds. If you play RD too much you may get tired from the same commander voice lines which are played on every mission of Jacob's Rest campaign.1.7k downloadsupdated 10 y ago
- 杰哥不要jeager杰哥语音包by 76561198875228325感谢订阅,你们的支持是我最大的动力! 该语音包是jeager语音包的替换,素材大多选自”杰哥不要“短片的杰哥,少部分选自野兽先辈原声大碟。但由于素材不足,该语音包语音替换并不完整,本鸽子正在努力更新,还请期待后续完善:D同时欢迎朋友们留言并提出意见,感谢支持。1.7k downloadsupdated 5 y ago
- Ghost in The Shell Run Rabbit Junk [Elevator Theme]by V₳ⱤłɄ₴₴ɆⱤłØɄ₴This Addon Change The Elevator Theme to the music Run Rabbit Junk from Ghost in The Shell :D All Credits goes to: Yoko kanno1.7k downloadsupdated 10 y ago
- Map Screenshot Loading Screenby DmitriyReplaces default loading screen to an in-game screenshot, each map has it's own high definition(2k) image. For now it works only for Jacob's Rest, Paranoia, Tarnor, Operation Cleansweep and Tilarus-5 campaigns. Note. This doesn't work when connecting to lobby for the first time.1.7k downloadsupdated 7 y ago
- Jacob 2 by Raraby **Rara4(+1 non combined) Combined/moded maps(1+1) - Landing+Deima Rydberg+Insert, final Timorastation Prepare your an*s !1.7k downloadsupdated 7 y ago
- [Deathmatch]Lake from csgoby 76561199075381326Lake from csgo.It took me almost a week to replant this map,so give me a like up if you love it. Thank to Ben Lubar and jhheight, developers of this game, they really helped me a lot. If you want the best experience, subscribe my challenge and enable it in tab menu (It won't work if you turn it o...1.7k downloadsupdated 3 y ago
- Map Overview Loading Screenby DmitriyReplaces loading screen texture for all maps to this one1.7k downloadsupdated 10 y ago
- Brook, Survivalby Minigun SpecialistA survival map by Nightgunner5. The objective is to survive 6 waves. "There's a peaceful stream flowing gently across the ground... But what was that tremor I felt?"1.7k downloadsupdated 7 y ago
- Single Player ASBI Challengeby DmitriyThis challenge combines Single Player challenge and ASBI challenge in one. Rules from Single Player - Only one player can play, no bots - Tech marine is not required. Every character can hack - Hacking takes 0.1 second and is automatic. Like pressing a button. - Ammo boxes and medkits spawn from...1.7k downloadsupdated 4 y ago
- Portal Swarm Marinesby M@GISTERrevision 1.0 ------------ EN: *Port models from Portal and Portal 2. *New portraits. *Fix removed the pilot's picture. *Replace smiles from my ODST mod on Alien Swarm. revision 2.0 ------------ EN: *New music. *Fix models. revision 3.0 ------------ EN: *Port sentry from Portal 2. revision 4.0 ---...1.7k downloadsupdated 10 y ago
- Dead Space Swarm Marinesby FreemawnThis mod replaces the default marine helmets with DS ones, they kinda fit pretty well IMO :v Made this cus i've never made a mod before and decided to give it a try soooo on that note pls rate fairly and leave a comment c: Helmet model source:1.7k downloadsupdated 5 y ago
- Chesed Mortarbugby hangumiChesed came here to kill the marines -Change the appearance of the mortarbug to Chesed. -The sound and particles have been modified. -Replaces the spitting cyst model1.7k downloadsupdated 7 mo ago
- Level Up FF7 Soundby Funky BaniThis mod replaces the "Level Up" sound by "Victory" from FF7 ! Enjoy o/1.7k downloadsupdated 9 y ago
- 血小板加载图片 / Platelet Loading Imageby 765611983817215561.7k downloadsupdated 7 y ago
- Dead Space Sound Pack 2by SarahTheWolfReplaces briefing music, mission failure and success, Jacob’s Rest elevator battle music, objective complete, rydberg rumble and timor battle music from Dead Space!! Enjoy! Part 1 here!1.7k downloadsupdated 8 y ago
- Fire Teamby RevenantThree-maps campaign by Jester_Prince1.7k downloadsupdated 9 y ago
- BackFireby OrangeClassic Difficulty. Returns Friendly Fire to an Attacker1.7k downloadsupdated 8 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.

