Alien Swarm: Reactive Drop mods
Alien Swarm: Reactive Drop skin mods
Everything filed under skin by its own author, ordered by how much it is used.
247 skin mods, most downloaded first ยท newest update 13 Jul 2026
Allchallenge281skin247Sound170Weapons142Marine141campaign116model102prototype rifle89Assault Rifle87heavy rifle82Music80vindicator79Autogun79combat rifle76marksman rifle75bulldog72Weapon70devastator62Deagle59shotgun57HUD53Sounds52Models47Bonus45Grenade Launcher43halo42UI407:7634replacement33ASBI30survival29Texture27Minigun24Config24Blue Archive21Glow19Voice19Space18Dead Space18flag18alien18Railgun17Drone16Particles16marines15animated15Flamethrower14Crosshair14Chainsaw14Meme13Combine13Background12particle12Half Life12rifle12Ammo12Horde11Challenges11blue11warframe11Custom11emote10Adrenaline10Grenade10Textures10Color10aliens10Swarm10faith10Skins9Arrow9 Soundtrack9Emotes9Audio9VGUI9Fun8Glowing8Effect7Starcraft7loading7crash7menu7Barrel7Training7Max Payne6Loading Screen6Anime5fix5Guns5Interface5Red5Gun5Escape5health5Medkit5gunshot5modding5
- Golden shotgunby Ax-nowGolden skin for shotgun231 downloadsupdated 4 y ago
- Blue Archive Hoshino/Mutsuki marinesby imelmanReplaces swarm marines with Mutsuki/Hoshino from Blue Archive. Art doesn't belong to me, used only for in-game images. Model source:230 downloadsupdated 20 mo ago
- Magical Girl Witch Trials Nikaido Hiro/Sawatari Coco marinesby imelmanReplaces swarm marines with Sawatari Coco/Nikaido Hiro from Magical Girl Witch Trials. Art doesnt belong to me, used only for in-game usage. Model source:230 downloadsupdated 5 mo ago
- Touhou Tenshi/Iku marinesby imelmanReplaces swarm marines with Iku/Tenshi from Touhou. A stockpile unfolding. Art doesn't belong to me, used only for in-game images. Model source:229 downloadsupdated 4 y ago
- Touhou Aya/Utsuho marinesby imelmanReplaces swarm marines with Utsuho/Aya from Touhou series. A stockpile from December, ready to be deployed. Art is not mine, used only for in-game images. Model source:228 downloadsupdated 4 y ago
- Girl Frontline AR57/Vector mairnesby imelmanA PSA on recent events that preceeded this addon and its further series: my account was hijacked by trade scammers, who used a fake website in order to lure me in, and due to fact I wasn't aware at the time, fell for it - though thanks to my quickness, I managed to recover my account and continue...226 downloadsupdated 3 y ago
- Re Zero Rem/Ram marinesby imelmanReplaces swarm marines with Ram/Rem from Re Zero. Art doesn't belong to me, used only for in-game images. Model source:222 downloadsupdated 4 y ago
- Redflame GL skinby Ax-nowChange grenade luncher skin color. -add some red and black painting -add red / pink flames at the tip of the cannon217 downloadsupdated 4 y ago
- Antlionguard Glowing Redby DmitriyThis skin makes brown antlion guard glow with red color213 downloadsupdated 6 y ago
- Vtuber Amane Kanata/Himemori Luna marinesby imelmanReplaces swarm marines with Hololive virtual youtubers Himemori Luna/Amane Kanata. Still more to go before completly exhausting my stockpile of addons. Art is not mine, used only for in-game images. Model source:208 downloadsupdated 4 y ago
- Touhou Cirno/Daiyousei marinesby imelmanReplaces swarm marines with Daiyousei/Cirno from Touhou series. A stockpile ready to be unfolded. Art doesn't belong to me, used only for in-game images. Model source:208 downloadsupdated 4 y ago
- Azure wave Devastator skinby Ax-nowChange color skin of AA42 HAS42 Devastator.204 downloadsupdated 2 y ago
- Arknight Gavial/Tomimi marinesby imelmanReplaces swarm marines with Tomimi/Gavial from Arknight. Art doesn't belong to me, used only for in-game images. Model source:204 downloadsupdated 4 y ago
- Robot-1by 5564653254Replaces marine model to this one. Created by Lucas Rojas202 downloadsupdated 9 y ago
- Blue Steel railgunby Ax-nowSkin for Railgun201 downloadsupdated 4 y ago
- Black amber flamer skinby Ax-nowSkin for Flamethrower Blacker metal, gas canister with brighter colors197 downloadsupdated 4 y ago
- Hololive Shishiro Botan vtuber marineby imelmanReplaces the 1st marine group(Sarge, Wildcat, Faith, Crash)with virtual youtuber Shishiro Botan from Hololive. Art is not mine, used only for in-game images. Model source:191 downloadsupdated 4 y ago
- Drones have eyes ???by AstroCatNipThis mod gives drones eyes and fangs. -Works with both Drones and UberDrones -Their eyes glow in the dark -Supports custom skins "I heared the claws of a swarm drone can rip right through our amour." -Sarge191 downloadsupdated 4 y ago
- Vtuber Azuma Lim marineby imelmanReplaces the 2nd marine group(Jaeger, Wolfe, Bastille, Vegas)with virtual youtuber Azuma Lim. 3rd addon of my seperated collection, to see if people want more of it. Art is not mine, used only for in-game images. Model source:190 downloadsupdated 4 y ago
- MARINES RESKINNED+ (custom helmets)by Ax-nowA slightly modified version of the legendary o'night marine skin, this version changes the colors of marine helmets with the same class for better distinction of each characters. Sarge: brown and green military strip Jaeger: full military green Wildcat: gray and blue strip Wolfe: full gray Faith:...187 downloadsupdated 14 mo ago
- Blue Archive Kazusa/Mika marinesby imelmanReplaces swarm marines with Mika/Kazusa from Blue Archive. While I am still working on a revision of an old addon, those extras should keep you busy. Art doesn't belong to me, used only for in-game imagery. Model source:186 downloadsupdated 2 y ago
- USP-S BlueSteel (Deagle skin)by Ax-nowSkin USP-S BlueSteel based on USP-S Cyrex from CSGO. this skin replaces Desert Eagle. feat perfectly with this sound addon:184 downloadsupdated 4 y ago
- Drone Color White 70%by DmitriyMakes alien drones white colored with 70% reflectivity by overriding their texture.183 downloadsupdated 9 y ago
- X crosshair greenby Ax-nowX crosshair green color Other colors Pink: Blue: Red: Yellow:183 downloadsupdated 4 y ago
- Starcraft 2 marinesby imelmanReplaces marines with Starcraft 2 characters. Made as a followup alternative to marine pack. Sarge - Jim Raynor Wildcat - Nova Terra Faith - Adjutant Crash - Ghost Jaeger, Wolfe, Bastille, Vegas - Marine Model source:182 downloadsupdated 2 y ago
- Girl Frontline IDW/Ripper marinesby imelmanReplaces swarm marines with Ripper/IDW from Girl Frontline. Art doesn't belong to me, used only for in-game imagery. Model source:181 downloadsupdated 3 y ago
- Fate Mash/Medusa marinesby imelmanReplaces swarm marines with Medusa/Mashu from Fate series. A stockpile. Art doesn't belong to me, used only for in-game images. Model source:179 downloadsupdated 4 y ago
- Aether Gazer Tsukuyomi marineby imelmanReplaces the 2nd marine group(Jaeger, Wolfe, Bastille, Vegas)with Tsukuyomi from Aether Gazer. More variety type of addons in addition to ones that replace both. Art is not mine, used only for in-game imagery. Model was ported by SDF(ASD)for L4D2, source unavalible.179 downloadsupdated 4 y ago
- Officer Full Red Skinby DmitriyMakes officer marine armor fully red.176 downloadsupdated 14 mo ago
- Tower of Fantasy Shiro marineby imelmanReplaces the 1st marine group(Sarge, Wildcat, Faith, Crash)with Shiro from Tower of Fantasy. The 4th addon in seperated marine collection, if people want more of it, then it will become regular instead of experimental. Art is not mine, used only for in-game imagery. Model source:175 downloadsupdated 4 y ago
- Discoloration Parasitesby chaoSParasites retextures.175 downloadsupdated 8 y ago
- Blue Archive Plana/Arona marinesby imelmanReplaces marines with Arona/Plana from Blue Archive. After managing to regain access to websites to source images, I can continue what was done for earlier. Art doesn't belong to me, used only for in-game imagery. Model source:175 downloadsupdated 2 y ago
- BiliBili 22/33 marinesby imelmanReplaces swarm marines with Bili Girls 33/22. This addon discontinued the previously seperated one as a result. Art is not mine, used only for in-game images. Model source:174 downloadsupdated 4 y ago
- Hololive Rushia/Pekora vtuber marinesby imelmanReplaces swarm marines with Pekora/Rushia virtual youtubers from Hololive. Art doesn't belong to me, used only for in-game images. Model source:172 downloadsupdated 4 y ago
- Deima Grass Skinby Minigun SpecialistSpring comes to Deima Surface Bridge. Some snow have melted and turns out there is grass underneath it. Who could have thought?! There is still ice and snow piles here and there, but as you can see this planet is very habitable. We must cleanse it from infestation to allow building new colonies....171 downloadsupdated 7 y ago
- Drones Have Eyes ??? (The Big Brother)by AstroCatNipThis mod gives Uberdrones eyes and fangs and they are now a walking nightmare. ///You bullyed to many drones so now come the big brothers!/// -Inspired by the beta drone design -Uberdrone reskin (Uberdrone only) -Their eyes glow in the dark -Supports custom skins "I have once seen marine have his...171 downloadsupdated 4 y ago
- Nijisanji Salome/Hololive Houshou vtuber marinesby imelmanReplaces swarm marines with Houshou/Salome from Hololive/Nijisanji respectively. An extra from me. Art belongs to others, used only for in-game images. Model source:169 downloadsupdated 3 y ago
- Golden GLby Ax-nowGolden skin for Grenade launcher169 downloadsupdated 4 y ago
- IAF HL2 Combine marinesby imelmanReplaces marines with Combine from Half Life 2 using IAF equipment.168 downloadsupdated 4 y ago
- PGR Vera/Nanami marinesby imelmanReplaces swarm marines with Nanami/Vera from Punishing Gray Raven. Art is not mine, used only for in-game imagery. Model source:165 downloadsupdated 4 y ago
- Xenoblade 2 Pyra/Mythra marinesby imelmanReplaces swarm marines with Mythra/Pyra from Xenoblade Chronicles 2. Art is not mine, used only for in-game imagery. Model source:161 downloadsupdated 4 y ago
- ECA Light color changeby Ax-nowChanges the color of the electric armor lighting for better immersion. Gray when inactive Blue when active161 downloadsupdated 3 y ago
- Hololive Aki Rosenthal/Sakura Miko Vtubers marinesby imelmanReplaces swarm marines with virtual youtubers Sakura Miko/Aki Sosenthal from Hololive. A stockpile from December, ready to be exhausted. Art is not mine, used only for in-game images. Model source:160 downloadsupdated 4 y ago
- Barrel Grenadeby DmitriyThis skin changes Grenade Launcher's projectile to the explosive barrel. Also replaces Freeze and Hand Grenade, because those use the same model as Grenade Launcher's grenade.159 downloadsupdated 5 y ago
- Girl Frontline 2 Mayling/Sarbina marinesby imelmanReplaces swarm marines with Sarbina/Mayling Shen from Girl Frontline 2. Art doesn't belong to me, used only for in-game imagery. Model source:152 downloadsupdated 3 y ago
- Grey World Texture Skinby DmitriyThis 200 kb addon changes all game world textures to grey ones (dev/reflectivity_50). World textures means: floors, walls, some stairs. It doesn't change models, marines, aliens textures, overlays or decals. This addon was initially made for testing purposes, but perhaps someone will find it usef...150 downloadsupdated 13 mo ago
- Tower of Fantasy Lyra marineby imelmanReplaces the 2nd marine group(Jaeger, Wolfe, Bastille, Vegas)with Lyra from Tower of Fantasy. Art is not mine, used only for in-game images. Model source:143 downloadsupdated 4 y ago
- Hololive Sakamata Chloe/Shirogane Noel vtuber marinesby imelmanReplaces swarm marines with virtual youtubers Shirogane Noel/Sakamata Chloe from Hololive. Art doesn't belong to me, used only for in-game images. Model source:143 downloadsupdated 3 y ago
247 skin 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.

