Alien Swarm: Reactive Drop mods
Alien Swarm: Reactive Drop challenge mods
Everything filed under challenge by its own author, ordered by how much it is used.
281 challenge mods, most downloaded first · newest update 27 Oct 2026
Allchallenge281skin247Sound170Weapons142Marine141campaign116model102prototype rifle89Assault Rifle87heavy rifle82Music80vindicator79Autogun79combat rifle76marksman rifle75bulldog72Weapon70devastator62Deagle59shotgun57HUD53Sounds52Models47Bonus45Grenade Launcher43halo42UI407:7634replacement33ASBI30survival29Texture27Minigun24Config24Blue Archive21Glow19Voice19Space18Dead Space18flag18alien18Railgun17Drone16Particles16marines15animated15Flamethrower14Crosshair14Chainsaw14Meme13Combine13Background12particle12Half Life12rifle12Ammo12Horde11Challenges11blue11warframe11Custom11emote10Adrenaline10Grenade10Textures10Color10aliens10Swarm10faith10Skins9Arrow9 Soundtrack9Emotes9Audio9VGUI9Fun8Glowing8Effect7Starcraft7loading7crash7menu7Barrel7Training7Max Payne6Loading Screen6Anime5fix5Guns5Interface5Red5Gun5Escape5health5Medkit5gunshot5modding5
281 challenge mods
- ASRD : Railgun mod (only co-op)by ターニャ(only Onslaught ) Revive ammo,medikit drop jump skill point FF lock hacking slade type . . . . vegas : One punch man300 downloadsupdated 9 y ago
- One hit + Energy weaponsby Blenderochik296 downloadsupdated 9 y ago
- Sniperby Great Shark 🦈Sniper All Marines are specialized to kill alien from distance using long range weapon. Tip: Need high level to use long range weapon, if you are low level, you should ask for friends to give you a spare weapon. Use this mod if you want new playing experience. Becareful with Friendly fire! Sniper...289 downloadsupdated 6 y ago
- Ass On Fireby trick-masterMy butthurt when I play ASBI SOLO Thanks to Mithrand, Dmitriy & Orange for the help :)286 downloadsupdated 7 y ago
- Random Setpointsby AutoGavyRandom Player Spawn Points and enable camera rotation, remove death slowdown Addon includes 3 challenges: - Random Setpoints - Random Setpoints ASBI (ASBI Classic) - Random Setpoints Carnage x2 (moar, not simply rd_carnage_scale 2)280 downloadsupdated 7 y ago
- ASW PLUS (challenge)by o'niteASW+ is a challenge designed for public 8 players servers Recommended with Onslaught and Hardcore FF Features: Sentries regenerate ammo Modified Onslaught Jumping (careful with fall damage) No Death Cams or Slowdowns (except adrenaline) Ammo boxes and advanced sentries are not allowed280 downloadsupdated 10 y ago
- Asbi Tier1by OrangeMoar mad than before279 downloadsupdated 9 y ago
- Unlimited Shell Ammo X-1by 76561199558457924Features that didn't work in the Unlimited Shell Ammo V-2 version now work properly and more features have been added. ●The X-1 version is a version with first-person. ●Ammo for all weapons·including guns·grenades·missiles and other sidearms is unlimited. ●You can heal and resurrect your dead fel...275 downloadsupdated 3 y ago
- Escape The Fogby trick-masterBeware of the Fog... The Fog doesn't hurt, but randomly spawns stuff inside It will chase you (and can go through walls :p), but the Fog has a maximum speed, so you can outrun it (for some time...) Fog's speed and spawn possibilities increase with difficulty : Easy : Drone + Ranger + Buzzer + Med...270 downloadsupdated 7 y ago
- Fast Reload challengeby Ax-nowFast Reload challenge: You take damage if you fail your fast reload270 downloadsupdated 8 y ago
- Super Shotgun Challengeby ModdedMarionetteCurrent Version: Release v1.0 (Local installation's version can be checked via console at mission start by every player) Super Shotgun challenge pack (Installed on Ranked Servers) (Includes: ASBI variant + VanASBI variant + RNG variant) VanASBI by Revenant: RNG by Dmitriy: Features: - Shotguns on...269 downloadsupdated 3 y ago
- Jumpby trick-masterJump! Jump! Jump!268 downloadsupdated 6 y ago
- One Hit ASBIby RevenantOne Hit + ASBI268 downloadsupdated 8 y ago
- HORDESby jhheightConstant hordes, forced onslaught, 20 ammo satchels, biomass ignites from explosions, drones have 2x less hp, flamer does 2x less damage, buzzers don't blur vision. Challenge isn't very hard, a non-elite player can definitely pass most of the missions on brutal (solo).267 downloadsupdated 9 y ago
- ReworkBack Potatoby ⛧Eschatologia⛧THIS IS JUST HARDER VERSION THAN CLASSIC LAIDBACK POTATO ░░░▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓██████████████████▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒▒▒░░░ Original mod is: Laidback Potato Original mod author: wundows calcilators (vex) Rework mod author: Eschatologia (Asuramaru_Ain) "Laidback Potato" by wundows calcilators (vex) "Bun...259 downloadsupdated 17 mo ago
- OnRangeby OrangeRange Matters! When you come closer to spawners you get weakier aliens. Beware! massive ubers coming from far away.251 downloadsupdated 9 y ago
- ASBI Push Challengeby OrangeShoot and push aliens on ASBI. What are you waiting for? Addon updated! Added missing onslaught files Fixed dependance of old rd file for x2 challenge251 downloadsupdated 8 y ago
- Time Warpby OrangeTime Warp Challenge. Once you get hit you teleport to position where u was 5 seconds ago. Even multiple times if you continue to take damage. Damage is also reduced by 30%. Try perfect missions or nice chain teleports. Good luck.250 downloadsupdated 7 y ago
- No Flamer BackFireby MithrandThis challenge teaches gameplay without a flamer. - The flamer has been tripwired, maximum damage to owner is now insured on target hit (both friendly as swarm); - The flamer weapon restriction (i.e. Syntek) has been removed; - Biomass ignites from explosions (i.e. hand grenades or grenade launch...250 downloadsupdated 9 y ago
- ASBI Carnage x2 Classicby AutoGavySimply rd_carnage_scale 2 for ASBI Classic, no gαy spawn rate & horde delay changes.249 downloadsupdated 7 y ago
- Strafe Jumpsby OrangeFor people who like speedruns, flying\jumping\pushing around, quake movement and so on. New skilled way to play the game. Pick one of these challenges, bind console command like this: bind "SPACE" "rda_strafepush" (default is bind "SPACE" "+jump") or any other key. And there u go. Requires custom...246 downloadsupdated 7 y ago
- Short Memoryby 7:76I never remember what weapon I was holding. Unleash the tact of the moment. (Long version include)245 downloadsupdated 6 mo ago
- Protect the VIPby Uzric RashEach round a random marine is chosen as VIP. This marine must survive in order to complete the mission. Only the VIP is able to hack terminals. Bots will not be chosen as VIP when the round starts.244 downloadsupdated 6 y ago
- Barrel Rainby AutoGavyKill aliens to active barrel rain! Includes "Barrel Rain" and "Barrel Rain Heavy" challenges.239 downloadsupdated 9 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
- ASBI - Bloxby Ax-nowASBI and VanASBI mod with the addition of blocked paths from RNG3.229 downloadsupdated 6 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
- Tech Warsby ezhikMarines can equip upgraded versions of the jet-pack and teleport technology. The swarm should be afraid.225 downloadsupdated 7 y ago
- Invisible Aliens Challengeby jhheightchallenge that makes all aliens invisible asbi version incluided if i missed any aliens tell me224 downloadsupdated 5 y ago
- Demolition Expertby Great Shark 🦈Demolition Expert All Marines are specialized for destruction of the aliens and to blow them into pieces. Marine also issued with mega bomb (offhand item) that can be thrown to enemies. Expect a lot of explosions in this challenge. Tip: Use this mod if you want new playing experience. Ammo will g...223 downloadsupdated 6 y ago
- Nega Swarm (RC)by 76561198397429538𝐍𝐞𝐠𝐚'𝐬 𝐒𝐰𝐚𝐫𝐦 𝐂𝐡𝐚𝐥𝐥𝐞𝐧𝐠𝐞 𝐯2.4.8 "Warning for Players: This challenge includes rapid visual effects and flashing lights that may trigger seizures in individuals with photosensitive epilepsy. Play at your own risk." Overview Nega's Swarm Challenge is a high-intensity, system-driven gameplay overhaul...222 downloadsupdated 5 mo ago
- Aliens Drop Lootby 南方222 downloadsupdated 8 y ago
- OnFire BackFire Challengesby OrangeOnFire forces flamer to be way more pro weapon. Every time you hit an alien it recieves speedboost for some seconds. Yeah the Frenzy. So it is harder to hit and run now. Since we force more teamwork this additionally combined with BackFire to return friendly fire to an attacker. Have fun.220 downloadsupdated 9 y ago
- Hellion Puzzleby AutoGavy# Hellion Puzzle - A Special Edition separated from ASB² Changes from regular game mode: - Uses Horde Interval and Spawn Settings from ASBI - Disabled slowmotion - Enabled two sided hordes - Harder wire hacks - Reduced Buzzer's attack interval - All buttons and computers require a hack, new-added...218 downloadsupdated 7 y ago
- Tesla/Flamer mixupby imelmanA challenge that focuses on 2 utility weapons - tesla cannon and flamer. It boosts them so they can be used as offensive weapons but you sure can handle the hordes coming at you?213 downloadsupdated 2 y ago
- Ice Ageby 7:76Aliens freeze instead of dying. Finish frozen Aliens with a punch. The surrounding ice will also break at once.212 downloadsupdated 7 y ago
- ASRD : Minigun_modby ターニャ(only Onslaught )211 downloadsupdated 9 y ago
- MADLRby sadrexMore Aliens + Drop Loot + Random Map Особенности: Снаряжение добавляет новые эффекты. Переделаны скилы десантников. Переработан урон от оружия. Все оружие и снаряжение доступно вне класса. Добавлен мод Random Map. Офицер: при смерти наносит урон по области. Пулеметчик: убрано снижение скорости пр...208 downloadsupdated 7 mo ago
- Backfire + Energy Weapons Onslaughtby BigrandThis is a little joke... Credits to Mad Orange ( Backfire ) & Dmitriy ( Energy Weapons Onslaught )206 downloadsupdated 9 y ago
- Break those Boxesby AstroCatNipEver wanted to break those cartboard boxes or wooden supply creates and get loot from them ? Well now you can. Use normally or combine with other chellenges if you like Credits: Astro - had this idea randomly one day ModdedMarionette - The entire code for it, big thanks201 downloadsupdated 15 mo ago
- Kamikaze Drones Challengeby jhheightaliens want to kill you at any cost. even if they have to put a barrel on their back and rush to explode you. dont get too close grenade launcher is not allowed199 downloadsupdated 4 y ago
- BackFire Challengesby *unnamedAdds Energy Weapons, Level One, One Hit, Rifle Mod, Difficulty Tier 1 and Difficulty Tier 2 challenges with BackFire enabled. Returns friendly fire. Challenges are identical otherwise. Based on BackFire by Orange. Does not include BackFire or ASBI BackFire.196 downloadsupdated 9 y ago
- Speedrun/速通by 法克*尤尔*马泽尔*******IMPORTANT****** This is a challenge comes from Dev Team menber Mithrand. 这是一个由开发组成员Mithrand制作的挑战。 For more infomation on Speedrun and Leaderboard, see: 点击以下连接以了解更多关于“速通和排行榜“的说明 What does this Challenge do: 这个挑战修改了以下设置: 1.Speedrun - default settings - asw_marine_rolls 1 - rd_marine_stuck_in...195 downloadsupdated 4 y ago
- Meleeby jhheightChallenge: Only equipment you have are sentry guns and your bare fists!194 downloadsupdated 9 y ago
- Rotating Camera Challengeby jhheightMoving your mouse horizontally rotates your camera. It is like a steering wheel, if you keep your mouse on the left side of the screen it will rotate left, if you keep it further left it will rotate faster.193 downloadsupdated 4 y ago
- Do Not Dieby 7:76If you die, we die.191 downloadsupdated 3 y ago
- More Alien Wanderersby AutoGavy187 downloadsupdated 5 y ago
- Random Mapby 7:76When you clear a mission, the next map is automatically selected at random. This is a test version. To be updated: Avoid duplicate map selection life function180 downloadsupdated 3 y ago
281 challenge 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.

