Included as part of the $15 per month Xbox Game Pass Ultimate sub. The new service allows users to stream hundreds of games without an Xbox console.
The service will initially be available in regions where the Cloud Gaming service currently operates on both the Amazon Fire TV Stick 4K and 4K Max models, with possible future support for the Fire Stick Lite. Users will also need a Bluetooth Xbox Series X/S controller.
This news comes shortly after it was disclosed that Microsoft halted development on a standalone dedicated cloud streaming console named Project Keystone.
Source
