Portal 2 (2011)

Sequel to the acclaimed Portal (2007), Portal 2 pits the protagonist of the original game, Chell, and her new robot friend, Wheatley, against more puzzles conceived by GLaDOS, an A.I. with the sole purpose of testing the Portal Gun's mechanics and taking revenge on Chell for the events of Portal. As a result of several interactions and revelations, Chell once again pushes to escape Aperture Science Labs.

Release date
April 18, 2011
Genres
Platform, Puzzle, Adventure
Developer
Valve
Publisher
Valve, Electronic Arts

How long to beat Portal 2 (HowLongToBeat): Main Story 8½ hours · Main + Sides 13½ hours · Completionist 22½ hours.

Metacritic Metascore: 95.

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