Portal
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.
MoreLess
Estimated lifetime revenueHigh confidence
approximately $42.3Mgross
$25.4Mlow → high range$72M
Net to developerapproximately $29.7M
Most likely between $25.4M and $72M. On 8 games checked against developer-reported sales, our median error is 11%. How we estimate →
Engagement
Playtime distribution
<1h2%
70
1–5h41%
1.3K
5–20h48%
1.5K
20–50h6%
185
50h+