Co-operative multiplayer game and complete code base available for free.
Steam details apply to the Steam version. IGDB data describes the game; support may vary by platform or edition.
Playable on Steam Deck, with some manual adjustments.
Applies to the Steam version. Check the store for current details.
Steam · Checked
IGDB averages from 2 submissions. Actual time varies by play style; this is not a platform-specific estimate.
IGDB · Checked
| Language | Interface | Subtitles | Audio |
|---|---|---|---|
| American English | Supported | Not confirmed | Not confirmed |
Unlisted support is not confirmed. Check your platform and edition before purchasing.
IGDB · Checked
PC (Microsoft Windows)
These are co-op details for each listed platform. They do not confirm cross-play.
IGDB · Checked
Alien Swarm: Action, FreetoPlay, and Game game, developed by Valve, released Jul 20, 2010, on PC and MOBILE.
The schedule shown applies to this region. Check the official store for that region to confirm availability.
DarkSwarmAction · Collecting · CharacterCustomization · Destruction · ProceduralGeneration · Class-Based · Gore · ReplayValue · Horror · Team-Based · Multiplayer · War · Space · OnlineCo-op · Dark · Top-Down · PvE · Sci-fi · Squad-Based · Blood · Fullcontrollersupport · Controller · SteamCloud · Loot · Tactical · Hacking · Violence · Online · Combat · TacticalShooter · Shooting · Single-player · Co-op · Extraction Shooter · Top-DownShooter · Stealth · Military · Dystopian · Aliens
Alien Strike: Blasting the IntrudersAction · Adventure · Indie · Retro · Shared/SplitScreen · LocalCo-op · Multiplayer · Pixel Art · PvE · Sci-fi · Shared/SplitScreenCo-op · LocalMultiplayer · Shooting · Single-player · Co-op · Arcade
Half-Life: Opposing ForceAction · Multiplayer · First-Person · PvE · Sci-fi · 3D · Violence · Combat · PAID GAME · Shooting · Single-player · FPS · Military · Aliens
Hungry AliensRPG · Game · Adventure · Roguelike · PvE · Sci-fi · In-AppPurchases · Anime · Violence · Single-player · Aliens
Aliens: Fireteam Elite 2Strategy · Team-Based · Survival · War · Space · Sci-fi · 3D · Tactical · Action · Co-op · Aliens · Mechs · TPS · CharacterCustomization · Multiplayer · OnlineCo-op · Cross-Platform · PvE · Third-Person · Online · ShootingSign in to see what players liked and disliked, with scores by category.