Portal 2
Developer: ValvePublisher: ValveReleased: Apr 18, 2011
$9.99
Reviews
460,704
Overwhelmingly Positive
Positive
99%
454,738 positive
Playing Now
1,457
concurrent
Peak 24h
1,457
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
460,704
Change
+0.3%
460,704459,991459,278
May 16May 31Jun 14
Revenue Estimates
Gross Revenue
$24.33M
Net Revenue
$17.75M
After 30% Steam cut
Estimated Sales
4.66M units
~10x review multiplier
High confidence
Based on 460,704 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
Jun 14, 2026