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Portal 2
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Apr 18, 2011Region for this schedule: GLOBAL
- Action
- Adventure
- Shared/SplitScreen
- LocalCo-op
- Multiplayer
- First-Person
- Steam Deck · Verified
- Main story · 4.6 hr (IGDB)
- English interface (IGDB)
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