Portal
Developer: ValvePublisher: ValveReleased: Oct 10, 2007
$9.99
Reviews
195,039
Overwhelmingly Positive
Positive
99%
192,161 positive
Playing Now
510
concurrent
Peak 24h
510
players
About
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
Historical Trends
Last 30 days
Total Reviews
195,039
Change
+0.4%
195,039194,613194,187
May 20Jun 4Jun 18
Revenue Estimates
Gross Revenue
$12.72M
Net Revenue
$9.04M
After 30% Steam cut
Estimated Sales
2.44M units
~12x review multiplier
High confidence
Based on 195,039 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 18, 2026