It's not just you - Minecraft Dungeons cross-play doesn't work at launch. Minecraft Dungeons cross-play not working Minecraft Dungeons developer, Mojang Studios, has acknowledged the issue with work on a fix underway. The error message has sparked warranted frustration for some players, blocking access to the game during the early hours of launch. 'Make sure you are signed into the correct Xbox Live account and restart the game.'
'Sorry, you don't appear to own Minecraft Dungeons on this account,' the in-game notice reads. The rampant 'Game Ownership Not Established' error has sprouted for many, seemingly caused by a licensing snafu related to Xbox Live. Minecraft Dungeons has now launched but some players remain unable to access the game, primarily on PC.
'Game Ownership Not Established' error on PC We've wrapped up the most common bugs and issues affecting Dungeons today. With Minecraft Dungeons now available, some players may experience unexpected hiccups while trying to play.