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
- Better Bots, A10 Minigun, Modified Tesla, Reduced FF and Energyby Silver SurferBetter bots and energy challenges are put together. FF is reduced. Modified Minigun: 3,000 RPM, 100 damage and 500 rounds Modified Tesla: 50 damage Modified Chainsaw: 6,000RPM and 1,000 damage138 downloadsupdated 3 y ago
- Reverb Fart Explosionsby ModdedMarionetteReplaced several explosion sound effects with reverb fart sound. Including the explosions of: - Grenades - Trip Mines - Incendiary Mines - Incendiary Grenades - Stun Grenades - Ice Grenades - Rockets - Explosive Barrels - Boomer Bombs - Mortar Bombs - T75 Charges - Blink Packs - Whatever that use...138 downloadsupdated 3 y ago
- Railgun Sound Replacement (Anime WOW)by bebopReplaces the railgun shooting sound with the commonly known "wow" anime sound effect.138 downloadsupdated 3 y ago
- X crosshair redby Ax-nowX crosshair red color Other colors Pink: Green: Blue: Yellow:137 downloadsupdated 4 y ago
- STALKER Anomaly weapon pack 2by imelmanReplaces various weapons with ones from STALKER Anomaly game. 2nd pack with additional weapons. Model source:137 downloadsupdated 2 y ago
- Support Parasite (tesla tower)by AstroCatNipReplaces the stationary tesla tower with the as of right now unused IAF support parasite.137 downloadsupdated 2 y ago
- Hololive Tokino Sora/Akai Haato vtubers marinesby imelmanReplaces swarm marines with virtual youtubers Akai Haato/Tokino Sora from Hololive. A December stockpile from previous year, now ready to be deployed. Art doesn't belong to me, used only for in-game images. Model source:136 downloadsupdated 4 y ago
- Emote Anime Risitasby Minigun SpecialistReplaces anime emote to a Risitas face. cl_emote 8136 downloadsupdated 8 y ago
- ⑨loading iconby 76561198375861947IQ (baka!) loading, I wish everyone more and more ⑨ ⑨O⑨ a new gif loading icon136 downloadsupdated 4 y ago
- A traditional greeting word in Chinaby 76561198875228325该模组由本人代发,原作者为MEME 该模组是一个音源替换模组,修改了部分游戏原声。订阅之后自动运行,无需再挑战中启用。模组是内容十分儒雅和谐,请在家长的陪同下使用。还等什么,赶紧音量拉满开始游戏吧,祝游玩愉快:D136 downloadsupdated 4 y ago
- MW2CR weapon pack 2by imelmanReplaces various weapons with ones from Modern Warfare 2 remastered. Model port source:136 downloadsupdated 4 y ago
- Classic Top Downby OrangeChallenges with oldschool Alien Swarm camera: Default game Level One One Hit Riflemod ASBI and ASBI PRO (credits to Egur)135 downloadsupdated 6 y ago
- Queen Scream (no shockwaves)by AstroCatNipTurns off the shockwaves when the queen screams/calls a horde.135 downloadsupdated 3 y ago
- iCrosshair_2026 Pro^by 76561198977830066推荐光标大小:asw_crosshair_progress_size 40 (推荐尺寸:40) recommend crosshair size value:asw_crosshair_progress_size 40 (recommend size:40)135 downloadsupdated 6 mo ago
- Grenade Launcher Firing Soundby DmitriyReplaces firing sound for Grenade Launcher.134 downloadsupdated 5 y ago
- c5 hordesby 76561198413520989134 downloadsupdated 20 mo ago
- Empires weapon packby imelmanReplaces various weapons with ones from Empires mod.134 downloadsupdated 4 y ago
- Serious Sam 3 weapon packby imelmanReplaces various weapons with ones from Serious Sam 3 BFE. Model source:134 downloadsupdated 4 y ago
- Circuit Breaker Lightby element109Advanced Version Here133 downloadsupdated 4 y ago
- Seren Azuma/Takane Lui vtuber marinesby imelmanReplaces swarm marines with virtual youtubers Takane Lui/Azuma Seren from Hololive and Blanche Fleur respectively. Art doesn't belong to me, used only for in-game images. Model source:133 downloadsupdated 3 y ago
- save teamby 76561198377136806only one function save your team 只有一个功能救人133 downloadsupdated 4 y ago
- Vocaloid Luo Tianyi/Kizuna Akari marinesby imelmanReplaces swarm marines with Kizuna Akari/Luo Tianyi from Vocaloid. Art is not mine, used only for in-game imagery. Model source:133 downloadsupdated 4 y ago
- CSO weapon pack 2by imelmanReplaces various weapons with ones from Counter Strike Online/Nexon Zombies/Studio. Model source:133 downloadsupdated 4 y ago
- SCP: Containment Breach ambienceby 76561199224553445Turn Alien Swarm ambience into scp: containment breach ambience.133 downloadsupdated 8 mo ago
- ASBI OnRangeby OrangeRange Matters. Close you get to spawn positions, weakier the drones! +ASBI + Carnage x2 additional challenge131 downloadsupdated 9 y ago
- Flag Marines (Germany)by hy236Add the Germany'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 (Austr...131 downloadsupdated 7 y ago
- mine fireby 76561198843204892131 downloadsupdated 3 y ago
- touhou packby 76561198375861947home pack if you want use the mod you need use rd_legacy_ui 2017 for Control console ⑨ picture 意味がないけど 偶にはいい事あるね 夜は静かと自由の時間なんなのね、よく享受して 誰もない道 いい時間だわ 風が吹きた 涼しいだろかな if you want use the mod you need use rd_legacy_ui 2017 for Control console130 downloadsupdated 4 y ago
- Zebra-colored Dronesby chaoSNice alien colors,Hope you like it.129 downloadsupdated 8 y ago
- COD Zombies music/soundsby imelmanReplaces various sounds/music with Call of Duty Zombies ones.129 downloadsupdated 2 y ago
- RDK_Survive S2 (+Queen)by ターニャRDK_Survive S ver + / Queen Spown Aliens +HP 50%128 downloadsupdated 5 y ago
- CHAIN CHAIN SAW BASS BOOSTEDby NyuBASS deeper sound not for virgin ears127 downloadsupdated 9 y ago
- Alternate Color Gradingby sokolovAn attempt to make the game look darker so there is an actual use for flashlights and make the game a bit more atmospheric. Your experience may vary based on your monitor and/or gamma settings.127 downloadsupdated 20 mo ago
- STALKER weapon pack revisedby imelmanReplaces various weapons with ones from STALKER series. Remade with revised, more accurate to the game content. Model source:127 downloadsupdated 2 y ago
- 2026 Spiked Antlion Guard (With Drone claws)by Risb0This model using claws to match other aliens. This addon is compatible with your custom aliens and claws skin/textures. If you like the original style of the green aliens i recommended it with: Enjoy.127 downloadsupdated 4 mo ago
- Combat Medicby Great Shark 🦈Combat Medic All marine is now combat medic in this mod challenge. What's the rules? 1. All marine is made equal, no one can walk faster, has higher hp or anything, all marine is equal (no skill stats). 2. All marine can only use double SMG medgun (this is the challenging part) and Smoke Gas as t...126 downloadsupdated 6 y ago
- Zenless Zone Zero Corin/Soldier 11 marinesby imelmanReplaces swarm marines with Soldier 11/Corin from Zenless Zone Zero. Art doesn't belong to me, used only for in-game imagery. Model source:126 downloadsupdated 2 y ago
- Uncut lobby backgroundsby AstroCatNipUses the uncut background files for the lobby background.126 downloadsupdated 4 y ago
- Boomer & Mortarbug's projectiles visible explosion radius (Single ring)by locklannReupload of MID's now-deleted boomer & mortarbug visible projectile hitbox addon. Adds a ring around the Boomer's orbs and the Mortarbug's projectiles. The radius of the ring has been fixed for the Boomer's orbs thanks to connman116 for reporting it In a nutshell the features are: Different ring...126 downloadsupdated 14 mo ago
- Closers Seulbi/Tina marinesby imelmanReplaces swarm marines with Tina/Seulbi from Closers. Art is not mine, used only for in-game images. Model source:125 downloadsupdated 4 y ago
- STALKER Anomaly weapon packby imelmanReplaces various weapons with ones from STALKER Anomaly. Model source:125 downloadsupdated 2 y ago
- COD BO weapon packby imelmanReplaces various weapons with Call of Duty Black Ops ones. Made as a companion addon to the other Black Ops pack. Models were ported by Robotnik, source unavalible.125 downloadsupdated 2 y ago
- Get Awayby 7:76Every time there is a sign for a random marine. After a random time, the surroundings explode. It has a low chance to burn, jump, or heal instead of an explosion. It's safe to stay away from the team once you have a sign. (If there is only one marine left, no sign is made)124 downloadsupdated 21 mo ago
- Main interface music replacementby 76561199473139058This module replaces the main interface music123 downloadsupdated 3 y ago
- Nepumax's Loading Screen v1by RevenantThis addon replaces the loading backgrounds with pictures found at developer.valvesoftware.com123 downloadsupdated 9 y ago
- PGR Karenina/Lucia marinesby imelmanReplaces swarm marines with Lucia/Karenina from Punishing Gray Raven. Art doesnt belong to me, used only for in-game images. Model source:123 downloadsupdated 4 y ago
- Blue Color Correctionby Minigun SpecialistChanges all color correction in Alien Swarm to cinematic blueish color correction122 downloadsupdated 7 y ago
- Sizable HXL1 Challengeby IKittyThis is a mod I have been working on very hard for the past 1 and a half month. So please give it chance by playing it, before judging a mod by its cover and screenshots. I have tested the gameplay and alienspawns over hundreds of times and constantly updated the spawns to suit a nice fun gamepla...122 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.

