Portal 2: Peer Review
- Genres
- Puzzle Adventure
- Platforms
- PlayStation 3 · Xbox 360
- Release
- PlayStation 3 Oct 04, 2011 Xbox 360 Oct 04, 2011
- Credits
-
V
Valve
- Board status
- —
About
Portal 2: Peer Review includes an additional course for Portal 2 co-op campaign, dubbed "Art Therapy"; as well as Challenge Mode for both single-player or multiplayer campaign, where players can play specific levels and compete in friends/worldwide leader-board.