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Available on Steam, Xbox.
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.
Tags and features
#457
of 2296 games
0h
Playtime
0%
Of all playtime
0
Sessions
Portal contributes to Adrenaline and Lone Wolf through action, solo play.
Adrenaline
Moderate
Fast reflexes, combat, and high-octane action
Lone Wolf
Strong
Solo play, self-reliant, single-player worlds
7 of 15 achievements earned
47%complete
7
UNLOCKED
8
LOCKED
47%
COMPLETION
5
RECENT
Recent unlocks
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