Friendslop Wiki → Puzzle & platform → Portal 2
Portal 2
2 010
playing now
99%
positive
464 364
reviews
1–2
players
Why it is here
The co-op campaign that every puzzle game is measured against.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
More puzzle & platform
Two brains, one solution, no way to solo it.
