Mods / beta

• IIAF Marines - Classic versionby HaristClassic Interstellar Armed Forces Marines - Alternative version Another version from , making them to look like the old marines from the beta game, a simple edit that I made, using Mercenary marine helmets from Starcraft 2, edited the body armor making them a bit more slim. Features: -8 individua...4.5k downloadsupdated 6 y ago
• RRorke's Driftby Jim_PartridgeA very early single map from my new campaign. it's playable but will expand over time. I'll be releasing regular updates and expanding this firstmap along with adding new maps too.4.3k downloadsupdated 10 y ago
• IIAF Marines - Alien Swarm: Infested Skinsby HaristClassic Interstellar Armed Forces Marines This time using the beta marines textures (Alien Swarm: Infested) Features: -8 individual models and textures (textures are classified by their names: Sarge, Jaeger, Wildcat, etc.). -Beta class decals. -Glowing textures for helmet visor and class decals (...4.2k downloadsupdated 6 y ago
• BBeta Satchels (Alien Swarm: Infested)by HaristJust a simple retexture for the originals satchels but using the beta textures. All credits for Valve4.0k downloadsupdated 8 y ago
• BBeta Railgun (Alien Swarm: Infested)by HaristRailgun from Alien Swarm: Infested (beta) that can be found in alien swarm folders. This is a replacement for the standard railgun. I know, this is not the best weapon model but Why not? All credits to Black Cat Games who made the beta Alien swarm.3.7k downloadsupdated 8 y ago
• BBeta Sentry Gun (Alien Swarm: Infested)by HaristThe original beta sentry gun (except for the base) that can be found in alien swarm files as "remote turret", this model was used as reference to make the blueprints of sentry guns (see screenshot). So i decided to remake this sentries adding some accesories from the actual ones. All credits for...3.1k downloadsupdated 8 y ago
• ((AS:I) Assault Riflesby AstroCatNipThis Replaces the retail rifle with with the AS:I beta counterpart (or rather a fan recreation of it.) Build time in blender 8 hours give or take. -Replaces all standard assaultrifles with a unique variant (Assaultrifle, Prototype, Combatrifle, Heavyrifle) -Comes with custom sound (not 100% canon...484 downloadsupdated 20 mo ago
• ((AS:I) Autogunby AstroCatNipThis is the textureless autogun from the alienswarm infested days. (somewhat restored) Link to the minigun version: All right to the Alien swarm infested assets go to valve and black cat stuidos.433 downloadsupdated 20 mo ago
• AAS:I Beta Aliens (2023 fix + No glow)by AstroCatNipReplaces the 90% of the retail aliens with the AS:I closed beta variants. but... ...they only glow as much as black cat games origianlly intented. /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// ! if you d...215 downloadsupdated 3 y ago
• AAS:I Beta aliens (2023 fix)by AstroCatNipReplaces the 90% of the retail aliens with the AS:I closed beta variants. (and additional fan content.) -Beta Drones including elite and uber variant. -Rangers all no longer weak old drones but baby mortarbugs "Cheeky little bastards" but also kinda cute. -Harvest are no longer as streachy as the...203 downloadsupdated 3 y ago
• [[W.I.P} Alien Swarm Beta Dronesby geewormRemember that old beta drone replacement that got taken down? Now here's another one, and its even better. Features: -Full animations, including climb, leap and unburrow -Cool eye glow on drones -Some custom animations too! Including an improved idle -Semi-beta styled Ranger -Beta Styled Mortarbu...195 downloadsupdated 8 y ago
• BBeta Buzzer as Buzzer!by Got Pentium?Replaces the current buzzer with BCG's original one. This model is incompatible with any other addon that reskins or replaces the buzzer.171 downloadsupdated 7 y ago
• ((AS:I) Sentrygun Baseby AstroCatNipThis replaces the retail sentry base with its alien swarm infested beta variant (or at least a fan recreation.) Buildtime about 3 hours. -comes with hl2 ish custom sounds All right are reserved to blackcat games and valve.155 downloadsupdated 3 y ago
• ((AS:I) Beta Mineby AstroCatNipThis rebuilds the flat mines from the alien swarm:infested beta. Custom sounds Custom model Custom glow effects Fire Mine: Unused texture enabled Trip Mine: Same as retail but blinks and less shiny Med Beacon: Uses custom made Heal grenade model Amp Beacon: Uses Buff grenade model Credits: All ri...95 downloadsupdated 21 mo ago
• AAS:I Mininglaser/Teslacannonby AstroCatNipReplaces the retail mininglaser/teslacannon with the alien swarm:infested beta version, even comes with custom sounds. All right to the Alien swarm infested assets go to valve and black cat stuidos.89 downloadsupdated 20 mo 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
• ((AS:I) beta cases + extrasby AstroCatNipReplaces the retail ammo/health/sentrycase and extra equipment with the alien swarm:infested counterpart45 downloadsupdated 9 mo ago

17 beta 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.