Portal 2

game

appid 620 · released Apr 18, 2011

The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

Sign in to watch Compare View on Steam

Price

$9.99

Lowest ever

$9.99

Players now

—

24h peak

—

All-time peak

—

Reviews

99%of 466,556

No depot or branch data has been collected for this app.