Portal is a new single player game from Valve. Players must solve physical puzzles and challenges by opening portals to maneuvering objects, and themselves, through space.
Information
- Founded:
- October 9, 2007
Portal There's only one official Valve twitter account, and that's @steam_games. Follow us for all your official Valve and Steam news!
Portal Steam Weekend Deal - The Orange Box 66% Off
Portal The original trailer we released to announce Portal to the world.
