Battlefield 2042 is coming to Xbox Game Pass Ultimate via EA Play. The latest effort of DICE has in fact entered the subscription of Electronic Arts and has begun to appear also in the pages of the Microsoft service, which as you know understands it.
Be that as it may, it is currently not yet downloadable. According to some unconfirmed rumors it will be unlocked on May 5, 2022, just as already reported for FIFA 22, another valuable title recently entered the service.