Portal 2
Developer: ValvePublisher: ValveReleased: Apr 18, 2011
$9.99
Reviews
455,272
Overwhelmingly Positive
Positive
99%
449,377 positive
Playing Now
776
concurrent
Peak 24h
776
players
About
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Historical Trends
Last 30 days
Total Reviews
455,272
Change
+0.3%
455,272454,526453,780
Feb 15Mar 2Mar 16
Revenue Estimates
Gross Revenue
$73.56M
Net Revenue
$56.35M
After 30% Steam cut
Estimated Sales
14.09M units
~31x review multiplier
High confidence
Based on 455,272 reviews. Large sample size provides reliable estimates.
ℹ️ No verified data
Estimates are calculated using our algorithm based on reviews, price, and game age.
These are estimates only. Actual sales and revenue may differ significantly.
Last Updated
Mar 16, 2026