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Rating (344,770)
Jun 24, 2024 · A digital book that takes you deep within the top-secret offices of Valve for an unvarnished look at the creative process behind Portal 2.
Portal 2 is a 2011 puzzle platformer video game developed by Valve for Windows, Mac OS X, Linux, PlayStation 3, and Xbox 360. The digital PC versions are ...
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Sep 10, 2010 · The full trailer of the Co-op bots as seen at PAX 2010.

Portal 2

Video game
10/10 · Steam
Portal 2 is a 2011 puzzle platformer video game developed by Valve for Windows, Mac OS X, Linux, PlayStation 3, and Xbox 360. The digital PC versions are distributed online by Valve's Steam service, while all retail editions are distributed by... Wikipedia

Feb 21, 2019 · They're separate campaigns. I preferred co-op, the tone was more like Portal, the puzzles were better, and the gameplay flow is better.
Information about Valve's Portal 2, including trailers, screenshots and preorders.
The co-op mode is very well-polished and is better than just about any co-op experience out there. For that I think it deserves a 10/10.
Aug 7, 2013 · Portal 2 is in all aspects a bigger fuller and more comprehensive game with more variety, diversity, characters, laughs, gameplay mechanics, ...
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Portal 2 is a hilariously mind-bending adventure that challenges you to use wits over weaponry in a funhouse of diabolical science.
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Portal 2 is a unique first-person Action-Puzzle-Platforming game that tests player's ability to think and act creatively as they use the game's ingenious wormhole creating portal gun to produce their own paths through otherwise sealed surfaces and across the open spaces of the game.