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Official Portal 2 Website
Information about Valve's Portal 2, including trailers, screenshots and preorders.
http://www.thinkwithportals.com
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Save 90% on Portal 2 on Steam
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
https://store.steampowered.com/app/620/Portal_2
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Portal 2 - Wikipedia
Portal 2 is a first-person puzzle-platform video game developed and published by Valve Corporation. It is the sequel to the 2007 game Portal and was released in April 2011 for Microsoft Windows, OS X, Linux, the PlayStation 3, and the Xbox 360. The retail versions of the game wer
https://en.wikipedia.org/wiki/Portal_2
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Portal 2 - Portal Wiki
Portal 2 is the sequel to the award winning and hugely successful Portal developed by Valve Corporation. It features a single-player story set after the events of Portal's story; and a brand-new Co-op game mode, featuring additional test chambers designed specifically for Co-oper
https://theportalwiki.com/wiki/Portal_2
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Portal 2 - Metacritic
Summary: Valve is working on a full-length sequel to its award-winning, mind-bending puzzle action game for the Xbox 360 and PC.
http://www.metacritic.com/g00/game/pc/portal-2?i10c.encReferrer=aHR0cHM6Ly93d3cuZ29vZ2xlLmNvbS8=
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Portal 2 | Half-Life Wiki | FANDOM powered by Wikia
"Portal was a test-bed. Portal 2 is a game." Doug Lombardi[src] Portal 2 is a first-person puzzle video game developed and published by Valve Corporation. It was released on April 19, 2011, for PC, PlayStation 3 and Xbox 360. Portal 2 is a sequel to Portal as well as the first game created by...
http://half-life.wikia.com/wiki/Portal_2
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Portal 2 Teaser Trailer - YouTube
Portal 2 is targeted for launch in 2011 on the PlayStation 3, PC, Mac and Xbox 360 platforms. For more information on Portal 2, please visit http://www.think...
https://www.youtube.com/watch?v=tax4e4hBBZc
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Portal 2 Review - IGN
Creating a sequel without playing all the same notes and making it feel like Portal: The Longer Version is a tough task. For Valve, it's apparently no problem.
http://www.ign.com/articles/2011/04/19/portal-2-review
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Portal 2 Review - Gamespot
Portal 2 is an accessible, clever, and downright hilarious adventure into the eccentric world of Aperture Science.
https://www.gamespot.com/reviews/portal-2-review/1900-6309270/
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Portal 2 Video Review - YouTube
IGN gives its video review of the puzzle shooter Portal 2. Is Valve's sequel just more of the same game or is it a mind-bending masterpiece? IGN's YouTube is...
https://www.youtube.com/watch?v=w9aG2qU9okk
