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.
5 ½ hours
|Time played||2h 11m||3h 29m||5h 43m||10h 55m||21h 04m|
|Total players||Average||TOP 10%|
|Positive review||84,931||5h 47m 6||21h 12m 21|
|Negative review||1,555||2h 59m 3||11h 33m 11 ½|
|Total||86,486||14h 24m 14 ½||5h 43m 5 ½|