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
- ASRD : RDK_Invasion MODby ターニャ(only Onslaught ) realitic balance no hp regen add more "pero rist" peropero !81 downloadsupdated 9 y ago
- Beta Drones Black Red Skinby Risb0Beta drones ported to the normal ones. Specimen A without wings Specimen B with wings Dead body without head Custom beta gibs81 downloadsupdated 5 y ago
- One Hit Reviveby Great Shark 🦈One Hit Revive This mod combines one hit challenge with Instant Revive for new gameplay experience. What's the rules? You die within single hit by aliens, friend can revive you instantly. Healing items/medgun can't be selected in the lobby (you don't need it anyway). Friendly Fire is real, so be...81 downloadsupdated 6 y ago
- Firefightersby legomanasThis building in the middle of a forest is burning! And Parry the Parasite is trapped inside! Quick marines, grab these fire extinguishers and rescue him! dumb little mission where you are a firefighter and must fight fires. i hope you enjoy. P. S. - theres a lot of fires, so expect a big loss in...81 downloadsupdated 15 mo ago
- Alien Isolation AlarmsReplaces alien swarm alarms with alien isolation alarms.81 downloadsupdated 4 mo ago
- Killing Floor 1 Musicby hangumiReplace battle music with music from Killing Floor 180 downloadsupdated 2 y ago
- 替换大厅背景音乐/Replacement hall music(Cage NTv)by 76561199017573982等会就去看独角兽菲尼克斯79 downloadsupdated 4 y ago
- Bacon Balanceby trick-masterWrite "+" and "-" to change firerate of the Beacon! Was made for this thread :78 downloadsupdated 5 y ago
- Difficulty Tier 4by AutoGavyneed rd_difficulty_tier supports > 278 downloadsupdated 7 y ago
- HOPEFUL TRY Classic Challengesby SfasteriatIf You Run Out Of Ammo, Try To Use Mortars Shots Against Shieldbugs. (A Custom Hopeful Try Challenge Is Enabled) (More Bonus For Ammo Boxes) (More Bonus For Med Satchels)78 downloadsupdated 4 y ago
- Shrek swarm callby AstroCatNip"What are you doing in my swamp ?"78 downloadsupdated 3 y ago
- Chiffon Player ModelChiffon Player Model 字面意思,折腾了好几天至少有进展了 需要在autoexec添加rd_marine_gear 0否则会有奇怪的问题 只替换了8个角色的模型 没有替换别的 (指人物头像图标没有替换)78 downloadsupdated 1 mo ago
- Street fighter 2 Melee Soundby 7:76Replaces melee attack sounds with those from Street Fighter II.77 downloadsupdated 2 y ago
- Smaller damage numbersby Ax-nowThis addon change the size of damage numbers in infested_damage.pcf by 5 (9 by default). This allows you to play while keeping the combined damage display + a smaller damage number.77 downloadsupdated 2 y ago
- X crosshair yellowby Ax-nowX crosshair yellow color Other colors Blue: Green: Red: Pink:77 downloadsupdated 4 y ago
- [ECA NIMBUS] BLUE COLORby ⛧Eschatologia⛧Modifies the chest "ECA" making it more suitable for modified skins, for people who do not want to play "without an ECA texture" using the specific command This is the blue version of "Nimbus" |-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-|-...76 downloadsupdated 3 y ago
- scav soundby 76561198375861947超級罵 注意音量 不要戴耳機 Pay attention to the volume Don't use headphones 被土炮ai 頭眼了= = 把火星的車站廣播改成 塔科夫經典友好問候 弱吧!!!!!! Changed the sound Mars battle, broadcast at the station was changed to Tarkov super scolding bilibili76 downloadsupdated 4 y ago
- Moar Dakka!by ^^Infinite ammo Infinite secondaries Flashlight Revive Even less friendly fire Gork & Mork approved76 downloadsupdated 3 y ago
- I Like Trains Challengeby jhheight76 downloadsupdated 4 mo ago
- Green and ignite painting GLby Ax-now75 downloadsupdated 6 y ago
- RDK_Survive_S3by ターニャ75 downloadsupdated 9 y ago
- Escape music (fly away REMIX)by Evergreen HeartDo you want to get away? Do you want to fly away? Do you want to escape from the horrifying tentacle faced beasts that want to rip you apart and lay eggs in your chest cavity? Do you want some nice drum and bass while you run for your life, firing into the alien hoard? Well look forth to this add...75 downloadsupdated 9 y ago
- Animarine fullpackby Ax-nowHeres the full Animarines pack: emojis that replace the base games emotes with faces and Alien Swarm Space Marine helmets in a cartoon look.75 downloadsupdated 11 mo ago
- Flag Marines (UK)by hy236Add the UK'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 (Australia)...75 downloadsupdated 7 y ago
- personal grenade effectby 76561198375861947Learn from others white GL fight Only by seeing the essence can see more gl 1(GL no trajectory)74 downloadsupdated 4 y ago
- Be calmby 76561198375861947a homepage and music+ wait bgm if you want use the mod you need use rd_legacy_ui 2017 for Control console chaotic and Incomparably heavy Does that really make sense? What do I really want? Think, seek your own answer among countless answers, that is thinking. Chaos, people are thinking about the...74 downloadsupdated 4 y ago
- Halo 3 - Assault Rifle | 22A3-1 Assault Rifleby TrinityChanges the sounds of the 22A3-1 Assault Rifle into the sounds of the Assault Rifle from Halo 3.74 downloadsupdated 17 mo ago
- Duet Night Abyss Psyche/Phoxhunter marinesby imelmanReplaces swarm marines with Phoxhunter/Psyche from Duet Night Abyss. I have a strong preference towards non gacha games after all, even if it is a worse Warframe(but too busy to play either). Art doesn't belong to me, used only for in-game imagery. Felt making this cause third person shooters + f...73 downloadsupdated 11 mo ago
- Hololive vtubers Risu/Kronii marinesby imelmanReplaces swarm marines with virtual youtubers Ouro Kronii/Ayunda Risu from Hololive. Art doesn't belong to me, used only for in-game imagery. Model source:73 downloadsupdated 2 y ago
- Better Icon base Grenadesby AstroCatNipReplaces the Pipebomb grenades (probably a leftover from as:i) the round grenades from the lobby icon. -Fan recreation done in a single night -New Grenade and grenade box -Grenade box is seethrough -Grenade inside grenade box jiggle a lot -Uses the original skin and supports custom skins73 downloadsupdated 14 mo ago
- Glow parasites darker versionby Ax-nowOnly slightly glowing72 downloadsupdated 3 y ago
- Raising the Bar Redux combine soldiersby imelmanReplaces combine soldiers with ones from Raising the Bar Redux, a HL2 mod.72 downloadsupdated 4 y ago
- Glow Aliens Darker versionby Ax-nowThis addon makes aliens glow slightly in the dark, this is a custom version of Glow aliens addon by Inferno. It also changes textures of aliens, based on element109's Alien Retexture addon with some color changes. Originals addons Glow aliens: Alien Retexture:72 downloadsupdated 2 y ago
- (AS:I) Chainsawby AstroCatNipThis is an attempt at recreating the DOA-3 chainsaw form the chainsaw box which is prosumed to be the beta version of the chainsaw. This includes: -l4d2 ish new sounds -glows in the dark Marine model by Harist can be found here: All right are reserved to valve & black cat games72 downloadsupdated 10 mo 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.72 downloadsupdated 4 mo ago
- Flag Marines (Czech)by hy236Add the Czech'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 (Austral...71 downloadsupdated 7 y ago
- Aperture Combustible Lemonby AstroCatNipA very instable lemon grenade made by aperture science that works perfectly with the vindicators grenadelauncher feeding mechanism, its also edible but be aware its quite bitter and may burn your house down. Lemon grenade model from:71 downloadsupdated 3 y ago
- Glowing Barrelsby Ax-nowMake both Yellow and Red explosive barrels glowing in the dark. Darker version here:71 downloadsupdated 14 mo ago
- No leadership weapon effectby Ax-nowDisable the leadership effect on weapons Note: this only removes the leadership effect of the weapon, the link effect between players and damage redus are still visible with this addon.70 downloadsupdated 3 y ago
- Ratchet Deadlock helper botsby 76561198354710147The addon is supposed to replace the marines with ratchet deadlock helper bots (merc and green) however keep in mind that it is not complete. The models themselves however are playable and since its christmas I decided to upload this. Now for the future, this mod will be updated, I am planning on...70 downloadsupdated 7 y ago
- Popeye's Spinach Adrenalineby MixerDPopeye is now making adrenaline from his favorite - "Spinach" !70 downloadsupdated 8 y ago
- Etilka Autogun (mod fork)by 76561198838145589A fork of Sabre's Etilka Minigun mod that instead replaces the model, textures, sounds, and UI image of the Autogun. Sabre already has a proper Halo 3 Minigun mod for the Minigun so I found it odd that the original Etilka mod took the same replacement niche instead of being used for this game's e...70 downloadsupdated 12 mo ago
- Poison Frog Color Matching Drones Skin, No Glow variationby Minigun SpecialistAn alternative variation of this addon: In this version drones don't glow and actually react to external light, which makes them more nice, but also harder to spot in dark places. All credits to original author.69 downloadsupdated 7 y ago
- 彩复仇者 Colorful Avengersby 7656119947250161368 downloadsupdated 3 y ago
- Meat Buzzer skin & soundby ターニャCooking Time68 downloadsupdated 9 y ago
- RDF Challengeby jhheightSpeedrun your favorite official map defrag style. Typing !help in chat will tell you everything you need to know. For best experience for other people playing they have to be also subscribed to this challenge. Each map has bronze, silver, gold and author medals you can try to beat, have fun RDF D...68 downloadsupdated 18 mo ago
- Truely silent marinesby AstroCatNipThis mutes all playable marines by 100%. No more out of ammo or medic calls. Good for making character voicepacks. Original addon provided by dmitriy.68 downloadsupdated 6 y ago
- Half - Life: Alyx Remake CombinesReplaces the asw Marines With the Half - Life Alyx remake version of the standard combine soldiers. Officer = Combine Breacher Medic = Combine Guard Gunner = Combine soldier Tech = Combine Elite Credits: astro - port to alien swarm Valve - models cultist - port to source 168 downloadsupdated 1 mo 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.

