Since your Battlenet and Xbox accounts are already linked to your current Activision account, you can enjoy🫰 your progress even if you are using any platform that you wish for if you purchase the game again on🫰 your Xbox.

Yes, Call of🫰 Duty Modern Warfare 3 has cross-platform support. This means players can compete against and party up with players from any🫰 platform. These include PlayStation, Xbox as well as PC. With cross-platform support, it means you can play with friends who🫰 are not on the same system as you.