In computing, cross-platform software, also known as multi-platform software is computer software that is implemented on multiple computer platforms. It is divided into two types; one that requires individual building or compilation for each platform that it supports and the second one which can run directly on any platform without any special preparations.
Overwatch is a team-based multiplayer first-person shooter and published by Blizzard Entertainment. This game is the fourth major franchise of blizzard. It was unveiled at the 2014 BlizzCon event. The next very important thing that we need to understand is that unfortunately Overwatch game is currently not offered on cross-platform play.
Despite its huge success, Blizzard’s new FPS Overwatch is not cross-platform compatible between the Xbox and PS4. According to many users, this should become the standard for the industry and overwatch should lead the way. By doing so, not only helps in extending the longevity but also allows friends on different platforms to play together Cross-play platform has gained a huge number of followers and popularity in recent years.
This was possible due to games like Fortnite and Call of Duty: Warzone. It has gained popularity to the point where the cross-play platform is almost an expectation when it comes to the latest online first-person shooters.
Now, to sum up, the information, overwatch is not compatible on cross-play platforms, either you play it on Xbox or PS4.