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| Release Date | October 10, 2007 |
| Publisher | Valve, Electronic Arts |
| Total Rating | 83% |
| Content Rated | T (Teen) |
| Game Modes | Single player |
| Player Perspectives | First person |
| Genres | Shooter, Platform, Puzzle |
| Themes | Action, Science fiction, Comedy |
| Platforms | Linux, PC (Microsoft Windows), PlayStation 3, Xbox 360, Mac, Android, Nintendo Switch |
