- Name
- Alien Swarm
- Platform
- PC (Platform)
- Developer
- Valve Corporation (Company)
- Publisher
- Valve Corporation (Company)
- Genre
- Shooter (Genre)
- Theme
- Sci-Fi (Theme)
Alien Swarm
A freeware top-down co-operative shooter where a squad of marines must investigate and prevent the spread of a rampant alien infestation. It was originally a total conversion for Unreal Tournament 2004 before its team, hired by Valve for other projects, completed it as a side-project.