Borderlands 2 Co-op is not working! (Incompatible Version Error) Aspyr Daniel March 13, 2023 16:11 Updated Due to out-of-sync updates, Borderlands 2 crossplay has been disabled between Windows players and Mac/Linux players. Related to Borderlands 2 BL2 Mac BL2 Linux Related articles Borderlands 2 Mac: FAQ Borderlands 2 Linux: FAQ Borderlands 2 is Crashing at the Main Menu (Steam) Feedback or Suggestions? Click Here! Is your game not working? Start here!