Rainbow Six Siege PC players are accidentally joining console lobbies and absolutely destroying them | PC Gamer
What is Rainbow Six Siege cross-progression? — SiegeGG
Fix: Rainbow Six Siege Screen Tearing on PS4, PS5, Xbox One, Xbox Series X and S
Any fixes? Trying to play with friend on Xbox and I'm on PC. Message just pops up saying “Sorry, it seems the player can't join or invite on your current platform” :
Rainbow Six Siege cross-play and cross-progression announced at Ubisoft Forward E3 2021 | Shacknews