Game
App 620
Portal 2
Valve · released Apr 19, 2011
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Price
$9.99
US store
Reviews
98%
392,970 · Overwhelmingly Positive
Playing now
1,815
sampled 6m ago
24h peak
1,815
all-time seen 1,815
Followers
—
1d ago
Owners (est.)
~11.8M
5.9M – 18.9M
YouTube activity
20
videos · 30 d74
creators5.6M
views · 1 yTwitch activity 67 watching · 11 live
110
avg viewers · 30 d9.9K
hours watched · 30 d246
streamers · 30 dStore changes
what we saw change on the store pageNo changes recorded yet.