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
- 美少女自用背景by 76561198999505100gugugaga gugugaga! 咕咕嘎嘎 咕咕嘎嘎! 订阅可能会在返回战斗准备界面时卡顿 5张任务成功背景 15张准备背景242 downloadsupdated 14 mo ago
- Bloody waterby jhheightreplaces sewer and timor water241 downloadsupdated 5 y ago
- Insurgency M249 sound for IAF minigunby 鲜嫩多汁的兔子Replaced IAF minigun sound Sound source takes from insurgency Hope you enjoy it241 downloadsupdated 7 y ago
- Barrel Rainby AutoGavyKill aliens to active barrel rain! Includes "Barrel Rain" and "Barrel Rain Heavy" challenges.239 downloadsupdated 9 y ago
- Blue Steel minigun and autogun skinby Ax-nowcolor change skin for minigun and autogun239 downloadsupdated 4 y ago
- Official Loading Screen 4k 16x9by DmitriyThis is the original loading screen in an uncompressed 4k format. Only use this if you video card can handle 4k textures well.239 downloadsupdated 9 y ago
- 战斗-爽~(榴弹音效)by 76561199017573982238 downloadsupdated 3 y ago
- M'aiq the Liar voicepackby AstroCatNipThis turns your faith into a khajit buddy or into a talking house cat, i dont remember. Warning: overwrites the female marine model and medgun sounds!237 downloadsupdated 4 mo ago
- Combine armorby imelmanReplaces tactical heavy/electric armor with Combine suit from Half Life 2.237 downloadsupdated 2 y ago
- FF7 Mako BGM Menuby Funky BaniThis mod replaces the bgm menu by "Mako Reactor from FF7 ! Enjoy o/236 downloadsupdated 9 y ago
- Blue Archive Hifumi/Aru combine soldiersby imelmanReplaces combine soldiers with Aru/Hifumi from Blue Archive. Model source:235 downloadsupdated 3 y ago
- 替换游戏加载时的图片 ASRD_Marine_Replace_Loading_Screenby 76561198339062349这个mod就是改了游戏加载时候的图片,套用了 Rock N Roll 的 Loading screen +++ mod 为什么不自己改,因为我不会 图片忘记是从哪里扒拉来的了,应该是asrd wiki上面找的,个人认为这个图片当加载过场很有感觉。235 downloadsupdated 6 y ago
- Epinephrine mu (腎上腺素使用中音樂)by kizo67更改腎上腺素 使用時 音樂234 downloadsupdated 9 y ago
- Two Arrows (Red)by BigrandMy Arrow (Marine Pointer) Enjoy!234 downloadsupdated 9 y ago
- Overwatch korea ver : (Torbjorn- Vegas)by ターニャOverwatch korea ver : (Toribiyon - Vegas) 추천좀 눌러주면 힘이 날거 같은데..234 downloadsupdated 9 y ago
- Touhou Kogasa/Toyosatomi marinesby imelmanReplaces swarm marines with Toyosatomi no Miko/Tatara Kogasa from Touhou series. Art doesn't belong to me, used only for in-game imagery. Model source:234 downloadsupdated 3 y ago
- 角色标准武器配置,小键盘一键标配by 76561198332866013一键修改角色及默认武器、道具配置 小键盘1-8选择角色 0去除全部角色 取消此模组效果需按下小键盘9后取消订阅。若取消订阅失败 可在控制台内输入如下代码unbind kp_ins;unbind kp_end;unbind kp_downarrow;unbind kp_pgdn;unbind kp_leftarrow;unbind kp_5;unbind kp_rightarrow;unbind kp_home;unbind kp_uparrow;unbind kp_pgup;即可取消此模组全部效果233 downloadsupdated 5 y ago
- Dual Weaponsby imelmanPistols and PDWs - the twin weapons that are mostly used as sidearms either due to lack of DPS against big aliens or ammo inefficency in the other, but now they are only weapons of slaying aliens, so you better make every shot count when hordes are coming at you.233 downloadsupdated 2 y ago
- Sanctum 2 weapon packby imelmanReplaces various weapons with ones from Sanctum 2. Model source:233 downloadsupdated 4 y ago
- Hacking crosshair by Ax-nowby Ax-nowChange the default hacking crosshair to a smaller and more precise green circle than the original. Disclaimer, this mod only changes the crosshair, the hack pipes on the screenshots are from another mod. Plumber Pipe Hack by jhheight:233 downloadsupdated 3 y ago
- Boomer & Mortarbug's projectiles visible explosion radius (Double ring)by locklannEdited version of MID's now-deleted boomer & mortarbug visible projectile hitbox addon. This is an edited version of this addon which adds a ring around the Boomer's orbs and the Mortarbug's projectiles. An additional ring will appear when damage is about to be dealt. In a nutshell the features a...233 downloadsupdated 13 mo ago
- Blue Archive Player Model VOL.1-KeiReplaces the Marine's model and voice with a student from the Blue Archive. -Game Development Club -Supplemental Lessons Club .....and Kei ■ An autoexec_(WorkshopID).cfg file is included by default, which adds rd_marine_gear_hide_backpack 0 to prevent the character-invisibility issue. ■ If you wa...233 downloadsupdated 25 d ago
- L4D2 Magnum pistolby imelmanMiss the deagle but don't want to feel bad about it? Then this addon is for you. It replaces PS50 Bulldog with magnum pistol from Left 4 Dead 2.232 downloadsupdated 4 y ago
- Killing Floor Briefing Musicby Minigun SpecialistReplaces briefing(where you select weapons) music to Killing Floor's theme. Music name is zYnthetic [6IIcks] 06 - Locomortuis. Killing Floor is a cool co-op game available on steam store zYnthetic's youtube channel231 downloadsupdated 10 y ago
- Blue Oath Prinz Eugen marineby imelmanReplaces the 2nd marine group(Jaeger, Wolfe, Bastille, Vegas)with Prinz Eugen from Blue Oath. An experiment in marine reskins where they replace a single group instead of both, for I am releasing 4 addons to showcase it, but also because I had no way to make them fit together otherwise. Art is no...231 downloadsupdated 4 y ago
- Golden shotgunby Ax-nowGolden skin for shotgun231 downloadsupdated 4 y ago
- The Prowler Swarmby AstroCatNipAdds the Prowler sound effects to an incoming swarm wave. Credit: The Spiderman Prowler meme231 downloadsupdated 3 y ago
- Insurgency weapon packby imelmanReplaces various weapons with ones from Insurgency.231 downloadsupdated 4 y ago
- DOD Source weapon packby imelmanReplaces various weapons with ones from Day of Defeat Source.231 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
- ASBI - Bloxby Ax-nowASBI and VanASBI mod with the addition of blocked paths from RNG3.229 downloadsupdated 6 y ago
- TrollFaceby OrangeThe real smiles. Credits and gratitude to Ch1ckenscoop mod creators.229 downloadsupdated 8 y 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
- Halo 3/Reach weapon packby imelmanReplaces various weapons with ones from Halo Reach/3. Model source:229 downloadsupdated 20 mo ago
- Adrenaline Charlie's Angels Sound Modby Katmorphous333Sound Mod replaces the adrenaline sound file by Charlie's Angels song. Link for manual install, RAR PASS:Katboy333 Manually installing a mod bypass server permissions since you replace the core game files, meaning that you will hear the sound mod anywhere you play, not just on servers that allows...228 downloadsupdated 10 y ago
- LEVEL-5-RAILGUN(PINK)-----超电磁炮-榴弹(粉)Grenade(pink)by 76561199352236073某科学的超电磁炮(✧∇✧)!228 downloadsupdated 3 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
- CSO2 weapon pack 4by imelmanReplaces various weapons with ones from Counter Strike Online 2. A stockpile from December. Model source:228 downloadsupdated 4 y ago
- XMAS OVERHAULby NyuXMAS Merry Christmas Adrenalin, Explosions, Flamer, Chainsaw, Horde, GL, etc. in Xmas-style227 downloadsupdated 9 y ago
- ASBI Kill Or Dieby OrangeClassic Asbi + Kill or Die. Near each second marine lose health. If marine kills an alien it recieve health reward. Kill or Die!227 downloadsupdated 9 y ago
- admin_menu 服务器管理员快捷菜单 (chinese)by 南方主要说明: 本mod不可独立使用, 需要在服务器上安装我(山寨并修改)制作的smusers.smx文件才能搭配使用. 本mod仅仅适用于服务器管理员. 本mod是仿照 制作,所以和他的mod有冲突,只能二选一. 另外可能手柄用户会出现一些不可预知的问题.(因为配置文件写在手柄配置文件里面游戏自动载入,我没手柄,没具体测试过,) 首次操作说明: 1,订阅mod 2,选项--键盘/鼠标--恢复默认设置 3,关掉游戏并重启游戏,本mod自动载入. 服务器上配置说明: 将smusers.smx文件放到到服务器 reactivedrop\addons\sourcemod\plugins文件夹里面...226 downloadsupdated 8 y ago
- framks ASRD Resoundby bongo the melancholic chimpa large pack of brutal sound effects mixed together by me currently replaces: most weapons ricochets a few reload sounds a few explosions footsteps features unique 2d and 3d firesounds for weapons to keep them feeling fresh when your not using them. a demonstration video will show up in due time....226 downloadsupdated 3 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
- BURN BURN BURNby Nyubetter fitting sound for flamer improves teamplay must have for everyone feedback pls225 downloadsupdated 9 y ago
- Tech Warsby ezhikMarines can equip upgraded versions of the jet-pack and teleport technology. The swarm should be afraid.225 downloadsupdated 7 y ago
- COD BO2 weapon packby imelmanReplaces various weapons with Call of Duty Black Ops 2 ones. Models were ported by Robotnik, source unavalible.225 downloadsupdated 2 y ago
- Max Payne Death music for flatline beepby That 1 GuyReplaces the flatline sound when a marine dies with the music that plays when you die in max payne.224 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.

