99% fake. They are either streaming via Xbox Cloud Gaming or playing a different game with a fake overlay.
No monthly subscription fee if you already own the hardware and the game. Minimum Requirements for Cloud Gaming Forza Horizon 5 Android Apk Obb Download
This article is for educational and informational purposes only. Forza Horizon 5 is a copyrighted title exclusively developed by Playground Games and published by Xbox Game Studios for PC, Xbox One, and Xbox Series X|S. There is no official Android version of Forza Horizon 5. Downloading unofficial APK/OBB files poses significant security risks and violates intellectual property laws. 99% fake
Usually just a menu screen with endless "verification" loops. Forza Horizon 5 Android Apk Obb Download