Microsoft’s actual solution for playing Forza on Android is , part of the Game Pass Ultimate subscription. Through this official service, you can stream Forza Horizon 5 (and sometimes Horizon 4) directly to your Android browser or the Game Pass app. Horizon 3 was delisted from digital stores in 2020 due to music and car licensing expirations, so even Microsoft no longer sells it.
While you cannot install the game directly, you can play it on your Android device using streaming methods Xbox Remote Play forza horizon 3 android apk obb download upd link