Portal™ is a puzzle game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative games on the horizon and will offer gamers hours of unique gameplay.Represent entire series of Portal games.
As if awakening from a deep sleep, you find yourself in a strange, contradictory world of ancient ruins and advanced technology. Tasked by your creator with solving a series of increasingly complex puzzles, you must decide whether to have faith, or to ask the difficult...
Quantum Conundrum is a first-person action video game by Airtight Games and published by Square Enix. It is designed by Kim Swift, who formerly worked at Valve as a lead designer on the critically acclaimed Portal.
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