Portal
Developer: ValvePublisher: ValveReleased: Oct 10, 2007
$9.99
Reviews
191,494
Overwhelmingly Positive
Positive
99%
188,660 positive
Playing Now
216
concurrent
Peak 24h
216
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 29 days
Total Reviews
191,494
Change
+0.4%
191,494191,071.5190,649
Feb 15Mar 2Mar 16
Revenue Estimates
Gross Revenue
$30.94M
Net Revenue
$22.71M
After 30% Steam cut
Estimated Sales
5.92M units
~31x review multiplier
High confidence
Based on 191,494 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