![Portal 2: Co-op Walkthrough - Part 2 [1080p HD] (PC/PS3/XBOX 360) - YouTube](https://i.ytimg.com/vi/8tyAquXtnxI/maxresdefault.jpg "Portal 2: Co-op Walkthrough - Part 2 [1080p HD] (PC/PS3/XBOX 360) - YouTube")
Portal 2: Co-op Walkthrough - Part 2 [1080p HD] (PC/PS3/XBOX 360) - YouTube
Co-Optimus - News - Portal 2 Co-op Gameplay Basics
![Portal 2: Co-op Walkthrough - Part 1 [1080p HD] (PC/PS3/XBOX 360) (Gameplay) - YouTube](https://i.ytimg.com/vi/JX7R6wvPg8o/maxresdefault.jpg "Portal 2: Co-op Walkthrough - Part 1 [1080p HD] (PC/PS3/XBOX 360) (Gameplay) - YouTube")
Portal 2: Co-op Walkthrough - Part 1 [1080p HD] (PC/PS3/XBOX 360) (Gameplay) - YouTube
![Portal 2: Co-op Walkthrough - Part 3 [1080p HD] (PC/PS3/XBOX 360) - YouTube](https://i.ytimg.com/vi/8rFaOIeg1LA/maxresdefault.jpg "Portal 2: Co-op Walkthrough - Part 3 [1080p HD] (PC/PS3/XBOX 360) - YouTube")
Portal 2: Co-op Walkthrough - Part 3 [1080p HD] (PC/PS3/XBOX 360) - YouTube
Portal 2 Review (Xbox 360) | stuffthatiwriteabout
Portal 2 - Wikipedia
Portal 2 Splitscreen and Online Co-Op Detailed.
Portal 2 - Co-op | Full Review | The First Hour
Portal 2: Co-op Splitscreen Multiplayer Gameplay Walkthrough - CALIBRATION COURSE | Part 1 - YouTube
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Games with Gold: Portal 2 goes free and becomes final Xbox 360 title on offer - Neowin
Steam Community :: Guide :: How to play Local Co-op with Controller + Keyboard
Portal 2 gets co-op-focused shots | VG247
Portal 2: Co-op Splitscreen Multiplayer Gameplay Walkthrough - WELCOME CHEST | Part 6 - YouTube
Portal 2' now available for PC, Xbox 360, PS3 | Digital Trends
:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/3690235/portal_2.0.jpg "Portal 2 on Steam adds split-screen to co-op mode, Big Picture support - Polygon")
Portal 2 on Steam adds split-screen to co-op mode, Big Picture support - Polygon
Portal 2 - IGN
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Review: Portal 2 Marries Indie Design, Blockbuster Budget | WIRED
