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
- Hunnae Chainsaw Soundsby AraikanniChange your chainsaw sounds to Hannae meme (Thai Meme) with motorcycle sounds -- Source -- This mod was inspired by one mod from l4d2 The 'hunnae' sound from Original motorcycle sound credit to Siwaphat__73955 downloadsupdated 8 mo ago
- AS:RD Main BGM : Brathingby ターニャAlien shooter 2 main bgm: Brathing 01.wav55 downloadsupdated 9 y ago
- Bounds 2.0by trick-masterThis is another take on Bounds challenge from Reit (can be found here : ) In this version, instead of getting damaged when not linked to another, you will instead getting slower and slower until you can't move at all. Stay within range, marine!54 downloadsupdated 5 y ago
- Retext test 01 (TPS ONLY)by ターニャRDK MODs all weapones cutum set Design change Maximum ammo change 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 S...54 downloadsupdated 8 y ago
- GrimCore: SND: Be quiet! Scanner.by GrimowyMutes the scanner/radar/minimap sounds. Addon "GrimCore: SND: Be quiet! MegaPack" contains this addon. Suggestions for muting other sounds, please submit in the comments. My other silencing addons: GrimCore: SND: Be quiet! Leadership GrimCore: SND: Be quiet! MegaPack Please rate up this addon if...54 downloadsupdated 3 y ago
- Rocket Trail Green Glow Thinkby Minigun SpecialistChanges greandes and rockets smoke particle to this green glowing thin variance.54 downloadsupdated 3 y ago
- 立秋by 76561198375861947夏が終わたわ 秋が来た、豊かさと稔りの象徴ね. 人々たちは幸せになるね54 downloadsupdated 3 y ago
- Hotline miami soundtrackby GOLD00016Music is replaced by hotline miami (Not all music has been replaced).54 downloadsupdated 9 mo ago
- Gas nade box skinby Ax-nowThis addon changes the color of gas grenade boxes so that the difference with ice grenades is more visible.53 downloadsupdated 4 y ago
- honkai impact Bronya replace Battery_cartby 7656119897783006653 downloadsupdated 2 y ago
- Tenna Death Sound (Marine death beep)by AstroCatNipPlays tennas death sound from deltarune chapter 3 if the marine you play as dies.53 downloadsupdated 15 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:53 downloadsupdated 13 mo ago
- Orange chainsaw AXby Ax-nowSkin for Chainsaw53 downloadsupdated 15 mo 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:53 downloadsupdated 4 mo ago
- Mapwormby 7:76※ Use this challenge to learn the map or practice specific skills. Enter "/save" in the chat window to save your current location. When you type "/load" in the chat or fire the railgun, you'll be teleported to the saved location. ● Kill enemies automatically ● All Arms Unlock ● Ammunition, Item I...52 downloadsupdated 2 y 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 Dmitriy52 downloadsupdated 15 mo ago
- coffeeby 76561198375861947a homepage and music+ wait bgm if you want use the mod you need use rd_legacy_ui 2017 for Control console No matter how much talk about troubles, it will not solve the problem. Desperado will still be a desperado after all, and the imprint he has left will never fade away. The fact that they can'...52 downloadsupdated 4 y ago
- Animarine emoteby Ax-nowReplaces the anime emote with a laughing marine smiley face52 downloadsupdated 11 mo 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.52 downloadsupdated 2 y ago
- Rocket Trail Green Glow Boldby Minigun SpecialistChanges grenades and rockets smoke to this green glow bold variance.52 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)52 downloadsupdated 3 y ago
- Xray Yellow Barrelby Eternal hopa connman116Based on Modified by Grimowy With my idea Not compatible with other yellow barrel mods52 downloadsupdated 13 mo ago
- Xray Red Barrelby Eternal hopa connman116Based on Modified by Grimowy With my idea Not compatible with other red barrel mods52 downloadsupdated 13 mo ago
- Marine combine soldiersby imelmanReplaces combine soldiers with marines. Possibly rivals?51 downloadsupdated 4 y ago
- Ax Custom HUDby Ax-nowedit based on AutoGavy's mod: makes weapons selected less on the side of the screen for better visibility51 downloadsupdated 15 mo ago
- Cyber vision backgroundby Ax-nowChanges lobbie backgrounds for cyber tunnel visuals, except the mission fail background.50 downloadsupdated 2 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
- 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:50 downloadsupdated 18 mo 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50 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
- 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:49 downloadsupdated 9 mo 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...49 downloadsupdated 4 y 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
- 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 :...48 downloadsupdated 8 mo 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
- 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 between48 downloadsupdated 3 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
- 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...47 downloadsupdated 3 y 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
- Glowing Breakable Rocksby Risb0Better view of the rock47 downloadsupdated 14 mo ago
- Serious Sam 2 weapon packby imelmanReplaces various weapons with ones from Serious Sam 2. Model source:47 downloadsupdated 2 y ago
- Blue Archive Backgrounds (Foreclosure Task Force)Replaces the main, lobby, success, and failure screen backgrounds with images of Blue Archive’s Foreclosure Task Force.47 downloadsupdated 10 mo 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 Metal Barrelby Eternal hopa connman116Reupload of an addon by MID (if i recall correctly ) It makes the non explosive barrels (refered to in files as oil drum) glow46 downloadsupdated 13 mo 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 Zip45 downloadsupdated 6 y ago
- 玻璃大桥 / Glass Dima Bridgeby 7656119897783006645 downloadsupdated 2 y ago
- (AS:I) beta cases + extrasby AstroCatNipReplaces the retail ammo/health/sentrycase and extra equipment with the alien swarm:infested counterpart45 downloadsupdated 9 mo ago
- Fragileby 7:76If you take damage, you die. +2 more hardcore challenge include.44 downloadsupdated 7 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.

