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Portal 2

The highly anticipated sequel to 2007's Game of the Year, Portal 2 is a hilariously mind-bending adventure that challenges you to use wits over weaponry in a funhouse of diabolical science.Using a highly experimental portal device, you'll once again face off against a lethally inventive, power-mad A.I. named GLaDOS. And this time you won't be ...

ign.com2015年7月12日

Portal 2 Walkthrough

Portal 2 - Full Game Walkthrough

Portal 2 - Full Game Walkthrough

YouTubeBolloxed

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Portal 2 Walkthrough: Chapter 5 The Escape

Portal 2 Walkthrough: Chapter 5 The Escape

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Portal 2 Walkthrough - Chapter 1: The Courtesy Call

Portal 2 Walkthrough - Chapter 1: The Courtesy Call

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Portal 2

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Portal 2 Co-Op Mode with Lindsey Part 2 | Honey Badger Arcade

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