You can play Sonic Mania on your phone. Just not natively. Here are three safe, legal ways:
How to Play Sonic Mania on Mobile: Official Downloads, APKs, and More For years, Sonic Mania sonic mania download android apk gamejolt ios
While not a phone, the Switch Lite gives you the authentic Sonic Mania Plus experience anywhere. You can play Sonic Mania on your phone