Portal
Developer: ValvePublisher: ValveReleased: Oct 10, 2007
$9.99
Reviews
197,726
Overwhelmingly Positive
Positive
99%
194,805 positive
Playing Now
449
concurrent
Peak 24h
449
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 28 days
Total Reviews
197,726
Change
+0.9%
197,726196,878.5196,031
Jul 4Jul 18Aug 2
Revenue Estimates
Gross Revenue
$12.81M
Net Revenue
$9.10M
After 30% Steam cut
Estimated Sales
2.45M units
~12x review multiplier
High confidence
Based on 197,726 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
Aug 2, 2026