This update allows you to play your owned Xbox O|X|S games offline

Do Work Offline: Don't need a check-in (owed games)
- Xbox Series
- Xbox One

Don't Work Offline: Need a check-in
- Game Pass
- Xbox 360
- OG Xbox

An initial check-in is still needed to play any game tho.

— Alan Feely (@IdleSlothVGT) September 19, 2022