Portal 2

Portal 2 is a first-person puzzle-platformer developed and published by Valve. Players use the iconic portal gun to create linked portals on surfaces, solving increasingly complex spatial puzzles across test chambers in the Aperture Science facility. The single-player campaign features outstanding writing and voice performances from GLaDOS, Wheatley, and Cave Johnson. A separate co-op campaign provides unique two-player puzzles requiring four portals. New mechanics include light bridges, prop...

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