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TIL: Portal 2 does not support UW splitscreen properly :( : r/ultrawidemasterrace
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Portal 2 Splitscreen and Online Co-Op Detailed.
Portal Knights - Vertical split screen is being added to Portal Knights as part of Update v 1.1, coming soon to both PC and console! We know this is a popular request,
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Comunitate Steam :: Ghid :: How to play Local Co-op with Controller + Keyboard
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Portal 2 on Steam adds split-screen to co-op mode, Big Picture support - Polygon
Amazon.com: Portal 2 - Xbox 360 : Video Games
Ps3 Local Multiplayer Games Hotsell, 59% OFF | www.ingeniovirtual.com
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