Valve on Twitter: "@Nintendo Portal: Companion Collection, developed for Switch in collaboration with @Nvidia Lightspeed Studios, includes the single player experiences of Portal and Portal 2, as well as Portal 2's full
Portal 1 And Portal 2 Arrive On Switch Today - Game Informer
Both of Valve's classic Portal games arrive on the Switch today | Engadget
PORTAL 2 CO-OP ON NINTENDO SWITCH (Featuring ItzVcipz) - YouTube
Portal 2 Co-Op: Are 2 Minds Better Than 1? | WIRED
Portal 1 und 2 erscheinen für Nintendo Switch - Trailer zur Companion Collection
Portal 2 review | PC Gamer
Portal 1 Multiplayer In Portal 2 Co-op mod - Mod DB
Portal: Begleiterkollektion | Nintendo Switch Download-Software | Spiele | Nintendo
Portal 2 PC - local co-op (splitscreen) gameplay - YouTube
Test Chamber 3 - Course 1 - Team Building - Co-op Challenges | Portal 2 | Gamer Guides®
Portal Companion Collection review - This was a triumph - GAMING TREND
Portal: Companion Collection Review (Switch eShop) | Nintendo Life