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What is a Season Pass?
Portal 2: Peer Review Season Passes are one-off purchases that entitle you to DLC released over a set period of time. This is not a purchase of the full game itself.
Portal 2: Peer Review Activation Instructions
| Release Date | October 4, 2011 |
| Publisher | Valve |
| Content Rated | E10+ (Everyone 10+) |
| Game Modes | Single player |
| Player Perspectives | First person |
| Genres | Puzzle, Adventure |
| Themes | Comedy |
| Platforms | PlayStation 3, Xbox 360 |
