Steam App 620
Portal 2
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
GamersPilot average
97/100
Release
Apr 18, 2011
Genres
Action · Adventure
Score sources
What critics and players scored Portal 2
Steam score checked 7/16/2026
Metacritic
95
Professional critic aggregate
Open source ↗Steam users
Overwhelmingly Positive
99
463,536 player reviews
Open source ↗Method: Unweighted mean of available normalized 0-100 source scores. Steam is a player recommendation percentage; Metacritic is a professional critic aggregate. They are kept separate above so the average stays transparent.
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