Uhh wtf? What's happening here? (Portal Reloaded coop in split screen, as I can't find ppl. btw it's so damn confusing, and I've played the whole singleplayer campaign...) : r/Portal
Portal 2 Gets Split-Screen Support in Big Picture Mode | Tom's Hardware
Portal 2 - Wikipedia
Portal 2 PC Splitscreen CO-OP Fun Gameplay - YouTube
Portal 2 PC finally gets split-screen co-op | Eurogamer.net
Save 90% on Portal 2 on Steam
TIL: Portal 2 does not support UW splitscreen properly :( : r/ultrawidemasterrace