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Portal 2 PC - local co-op (splitscreen) gameplay - YouTube
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Portal 2 PC Split-Screen Co-Op
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Portal 2 on Steam adds split-screen to co-op mode, Big Picture support - Polygon
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Portal Knights 4 player Local Coop. : r/localmultiplayergames
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TIL: Portal 2 does not support UW splitscreen properly :( : r/ultrawidemasterrace
Steam Community :: Guide :: Portal 2 Co-op Walkthrough
Portal 2 on Steam
Co-Optimus - News - How to Play Portal 2 Split Screen on Your PC
You Can Now Play Portal 2 Local Co-op On PC | Kakuchopurei
Portal 2: Co-op Splitscreen Multiplayer Gameplay Walkthrough - CALIBRATION COURSE | Part 1 - YouTube
![How To] Play Portal 2 Split Screen and With 2 PC or PS2 USB Controller Tutorial - YouTube](https://i.ytimg.com/vi/210IlacD2Xw/maxresdefault.jpg "How To] Play Portal 2 Split Screen and With 2 PC or PS2 USB Controller Tutorial - YouTube")
How To] Play Portal 2 Split Screen and With 2 PC or PS2 USB Controller Tutorial - YouTube
Co-Optimus - Review - Portal 2 Co-Op Review
Co-Optimus - News - Valve Updates Portal 2 With an Official PC Split-Screen Co-Op Mode
Portal 2: Co-op Splitscreen Multiplayer Gameplay Walkthrough - GOOD GAME | Part 2 - YouTube
