Since there is no "official" standalone Android app from SEGA or the mod team, you must use community-developed methods to get it running on your mobile device.
is a fan-made modification for Sonic Mania Plus that serves as a modern reimagining of the legendary Sonic the Hedgehog Megamix ROM hack. While primarily developed for PC, the dedicated community has created ways to experience this "exclusive" feel on Android devices through complex porting and emulation methods. Core Features of Sonic Megamix Mania sonic megamix mania download android exclusive
Why Android download claims appear