What is Portal?
Portal is an innovative puzzle game that equips you with a portal gun, allowing you to create openings between two points in order to solve complex challenges. Combine creative thinking and quick reflexes to harness the game’s unique physics letting you circumvent gravity, slanted surfaces, and devious traps. Explore a world that both challenges your logic and surprises you with humor as you shoot your way through ingenious puzzles in search of the truth behind Aperture Science.