Portal 2 PC - local co-op (splitscreen) gameplay - YouTube
PC gamers can now play Portal 2 split-screen | PCGamesN
8 Best Split Screen games on Steam as of 2023 - Slant
Amazon.com: Portal 2 - Playstation 3 : Video Games
Portal 2 PC Split-Screen Co-Op
20 Best Split Screen Games for PC to Play in 2023 | Beebom
Portal 2 Splitscreen and Online Co-Op Detailed.
20 best split screen PC games to play in 2023
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,
33 Best split-screen PC games as of 2023 - Slant
Portal 2 on Steam adds split-screen to co-op mode, Big Picture support - Polygon
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 PC - local co-op (splitscreen) gameplay - YouTube