Portal 2
The "Perpetual Testing Initiative" has been expanded to let you design co-op puzzles for you and your friends.
Game information
- Steam App ID
- 620
- Developer
- Valve
- Publisher
- Valve
- Release date
- 18 Apr 2011
- Genres
- Action, Adventure
- VR support
- Not listed
- Controller
- Full controller support
- Available builds
- Windows + Linux
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Screenshots
