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
- Animarine emoteby Ax-nowReplaces the anime emote with a laughing marine smiley face52 downloadsupdated 10 mo ago
- Rocket Trail Green Glow Boldby Minigun SpecialistChanges grenades and rockets smoke to this green glow bold variance.52 downloadsupdated 3 y ago
- 2026 Ranger Model (Drone claws replace original nails)by Risb0This ranger model using claws to match other aliens. This addon is compatible with your custom aliens and claws skin/textures. Enjoy.52 downloadsupdated 2 mo ago
- Original Marines Models 2021by Ax-nowthis addon put back the original marine model and fix the bug of the chainsaw leaning to the side. It is compatible with addons that change the texture of marines. ! This making some marine reskins not working properly ! thanks to Dmitriy51 downloadsupdated 14 mo ago
- honkai impact Bronya replace Battery_cartby 7656119897783006651 downloadsupdated 2 y ago
- GTFO Expedition Survived Themeby CzlopekThis mod replaces the Mission Success tracks with the one from GTFO. Additionally replaces the Victory music with the final extraction tune from Rundown E8E2 on top of muting the initial 4-second sound when you win.51 downloadsupdated 2 y ago
- Hotline miami soundtrackby GOLD00016Music is replaced by hotline miami (Not all music has been replaced).51 downloadsupdated 8 mo ago
- X33 AMP low particlesby Ax-nowThis reduced mod removes some particles when using the X33 damage amplifier for better performance and keep the basic design. reduces fps loss combined with this addon for even better performance:51 downloadsupdated 11 mo ago
- Orange chainsaw AXby Ax-nowSkin for Chainsaw51 downloadsupdated 13 mo ago
- Tenna Death Sound (Marine death beep)by AstroCatNipPlays tennas death sound from deltarune chapter 3 if the marine you play as dies.50 downloadsupdated 13 mo ago
- Marine combine soldiersby imelmanReplaces combine soldiers with marines. Possibly rivals?50 downloadsupdated 3 y ago
- Beta Drones Green Skinby Risb0Beta drones ported to the normal ones. Specimen A without wings Specimen B with wings Dead body without head Custom beta gibs HF!50 downloadsupdated 5 y ago
- Cyber vision backgroundby Ax-nowChanges lobbie backgrounds for cyber tunnel visuals, except the mission fail background.49 downloadsupdated 2 y ago
- chainsaw sound(50%)by 76561198375861947no chainsaw sound chainsaw small sound(10%) chainsaw small sound(25%) important thing is to make a decision, not to stand still49 downloadsupdated 4 y ago
- Old Custom Skin Supportby AstroCatNipThis is a support mod that allows you to use old custom skins on your marines again, enjoy Skin mods that are confirmed to work: EP2 Marines reskin: Luminescent Marines: Luminescent Marines (Neko Marine fork): Colorful Marines: Fullbright Marines New Textures for Marines: Dark Tactical Marines:49 downloadsupdated 17 mo ago
- Ax Custom HUDby Ax-nowedit based on AutoGavy's mod: makes weapons selected less on the side of the screen for better visibility49 downloadsupdated 13 mo ago
- Strinova Ming/Flavia marinesby imelmanReplaces swarm marines with Flavia/Ming from Strinova. Art doesn't belong to me, used only for in-game imagery. Model source:48 downloadsupdated 8 mo ago
- Disable drone screaming (fix)by GOLD00016The mod was created by Dmitry, I corrected the mod by removing the sounds of drone screams.48 downloadsupdated 3 y ago
- Green and rusty Vindicatorby Ax-nowChange color skin of M42 Vindicator. - addition of green and rusty orange metal - addition of a rust effect on the other metal parts of the weapon - improved flames at the tip of the cannon (more visible) - changes the color of grip (green metal effect)48 downloadsupdated 3 y ago
- sleepby 76561198375861947a homepage and music+ wait bgm if you want use the mod you need use rd_legacy_ui 2017 for Control console Beer bubbles, scattered pigment.seemingly meaningless,but can't help but feel it's beautiful. What is art? Entirely Imaginary? If a person truly desires to die, they will simply vanish more p...48 downloadsupdated 4 y ago
- Sumire a loadingby 76561198375861947夢 寂れた日常に擦り滅らされて、信じなくなっていくもの. 安心を欲しくがれば、本当に望むものは煤けて見えてくるけど. それでも なんとなく焦ってはいて. みんな、忙しいすきるんだと思う. 出来ることと、やりたいことは違うけど それでも何かはしていなくちゃいけなくて 悪意の相互作用で成り立つ社会だから、心はどんどん無関心になる. そのくせ自分を支えるものは綺麗でいてほしいから 肩は、どんどん重くなって. 私自身 私自身、いつまでも夢を視ていられるかなんてわからない. 月に初めて行こうと言えた人は.昔からそれを夢見てたのかな. 小難しいこと考えてどんよりしてら、すーぐこれだ. せっかく人並み...48 downloadsupdated 3 y ago
- 人间炼狱主菜单音乐替换准备菜单音乐by 76561199089884311人间炼狱主菜单音乐替换准备菜单音乐48 downloadsupdated 2 y ago
- Honey Strap Mico/Charlotte vtuber marinesby imelmanReplaces swarm marines with Charlotte/Mico virtual youtubers from Honey Strap. Art doesn't belong to me, used only for in-game images. Model source:48 downloadsupdated 4 y ago
- Alien Isolation AlarmsReplaces alien swarm alarms with alien isolation alarms.48 downloadsupdated 2 mo ago
- RNG mutation C2by bitbitroomsomeone want this no update now coz rq game last update : 2024/12/8 version: 0.6 update : 2025/12/20 r5c2 --> rng mutation c2 update : 2025/12/21 死亡人数过多会触发核弹 触发条件: 8R 5S 7R 4S 6R 3S Too many marine deaths could trigger a nuclear trigger : 5P 3D 4P 2D 3P 2D 1P 2P no trigger version: 0.61 update :...47 downloadsupdated 6 mo ago
- RepirNoASBI N1by 76561198375861947beta now normal version A deeper understanding of playing ASBI in the future This challenges increases a lot of fault tolerance on the basis of the original Able to slowly restore HP High damage not dying directly, probably item ice grenade have larger range Charging armor 's duration is slower I...47 downloadsupdated 4 y ago
- UUZby 76561198375861947loading i'm full \(*T▽T*)/ 子曾曰過,能享美食,非何恶人 ——某熒光組長 zi once said, can enjoy the delicious food, is not what bad person ——certain fluorescence team leader Blindly asking for death is actually a desire for life not have enlightenedof all living things, life and death are in the confusion between47 downloadsupdated 3 y ago
- Glowing Small Boxby Eternal hopa connman116Reupload of an addon by MID (if i recall correctly ) It makes the the small boxes ( refered to as red box in files) glow47 downloadsupdated 12 mo ago
- Xray Yellow Barrelby Eternal hopa connman116Based on Modified by Grimowy With my idea Not compatible with other yellow barrel mods47 downloadsupdated 12 mo ago
- Xray Red Barrelby Eternal hopa connman116Based on Modified by Grimowy With my idea Not compatible with other red barrel mods47 downloadsupdated 12 mo ago
- abjection traveler フィリツプby 76561198375861947a loading 哭泣的孩子,曾展現出自我熾熱的決心 燃燒過去的絕望,不再迷茫 “沒人能替悲傷的我哭泣…… 如果我必須帶著這份情感,如果我注定無法擺脫。與其深陷絕望的泥沼,在循環往復的矛盾中尋求一絲慰籍。 我寧開闢一條擁抱悲傷捲土重來的道路。 這份力量一定是給予我的機會,我相信我做的到,因為這是我必須要做的.” 絕望烙印 自責、懦弱、無能、無力、束縛、憎惡、絕望、貪婪、憤怒 絕望如碎石般的堆積,撕裂,留下傷疤 以自私束縛化為堅壁 無盡的絕望再度填滿胸膛 絕望與淚水磨礪的劍刃鋒利而精準 以自責懦弱化為冰冷般的哀怨殘陽 不聽,不聞,不問 忘卻那痛恨的歷史 情感摩擦,燃爆的勇氣 焦熱的絕望之...46 downloadsupdated 3 y ago
- Flag Marines (Australia)by hy236Add the Australia'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 (Pol...46 downloadsupdated 7 y ago
- Glowing Breakable Rocksby Risb0Better view of the rock46 downloadsupdated 13 mo ago
- 2026 Mortar Model (Drone claws replace nails and teeth)by Risb0This mortar model using claws to match other aliens. This addon is compatible with your custom aliens and claws skin/textures. Enjoy.46 downloadsupdated 2 mo ago
- Serious Sam 2 weapon packby imelmanReplaces various weapons with ones from Serious Sam 2. Model source:45 downloadsupdated 2 y ago
- Max Payne - Colt Commando | Assault Rifleby TrinityChanges the 22A3-1 Assault Rifle's sounds into the ones used by the Colt Model 733 Commando from Max Payne. - Source Zip44 downloadsupdated 5 y ago
- Fragileby 7:76If you take damage, you die. +2 more hardcore challenge include.44 downloadsupdated 7 y ago
- RepirNoASBI N2by 76561198375861947beta now normal version 2 Alien health and speed are very doubled on Difficulty 2 more alien A deeper understanding of playing ASBI in the future This challenges increases a lot of fault tolerance on the basis of the original Able to slowly restore HP High damage not dying directly, probably item...44 downloadsupdated 4 y ago
- BubbleGum Color Flames!by 76561198434597345my first mod. im lazy to put more context into this one so.... yeah it works :D44 downloadsupdated 4 y ago
- Magical Girl Witch Trials Ema/Sherry marinesReplaces swarm marines with Sherry/Ema from Magical Girl Witch Trials. Art doesnt belong to me, used only for in-game usage. Model source:44 downloadsupdated 2 mo ago
- Riflemod No Reviveby ModdedMarionetteI'm surprised that this doesn't already exist. This is basically the exact same challenge as Riflemod except revive system is disabled. Have fun.43 downloadsupdated 22 mo ago
- Flag Marines (Estonia)by hy236Add the Estonia'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 (Australia): Flag Marines (Pol...43 downloadsupdated 7 y ago
- Hordemixedby hangumi-All alien types of enemies appear -Also includes a Give Me the Power version43 downloadsupdated 10 mo ago
- (AS:I) beta cases + extrasby AstroCatNipReplaces the retail ammo/health/sentrycase and extra equipment with the alien swarm:infested counterpart42 downloadsupdated 7 mo ago
- Exaggerated Soundscape DSP'sby sokolovI did this for L4D2 some time ago but it requires consistency which is smelly and it doesn't seem to here. What it does is add swap reverb presets to unrealistic ones (which were stolen from Insurgency and Day of Infamy) to simulate large echo-y spaces to make them feel.. large? I guess? I dunno,...41 downloadsupdated 18 mo ago
- Cursed Heavy_Slow_door.mdlby AstroCatNipStrange did it always open this way ?41 downloadsupdated 3 y ago
- 玻璃大桥 / Glass Dima Bridgeby 7656119897783006641 downloadsupdated 2 y ago
- Max Payne - Colt Commando | Prototype Rifleby TrinityChanges the 22A7-Z Prototype Assault Rifle's sounds into the ones used by the Colt Model 733 Commando from Max Payne. - Source Zip40 downloadsupdated 5 y ago

