Game · 2010
Alien Swarm
Facts
- Released
- July 19, 2010
- Developer
- Valve Corporation
- Publisher
- Valve Corporation
- Engine
- Source
- Platforms
- Microsoft Windows
- Game modes
- co-op mode, single-player video game
- Country of origin
- United States
Sources: Wikidata (CC0) · Wikidata Q650023