Facts
- Released
- December 2004
- Engine
- Source
- Platforms
- Microsoft Windows, Linux
- Genre
- physics game, first-person shooter
- Game modes
- co-op mode, single-player video game, multiplayer video game
Sources: Wikidata (CC0) · Wikidata Q118592120
Sources: Wikidata (CC0) · Wikidata Q118592120