for Android, there is no official version of Sonic Mania for the PSP. Sonic Mania was built on the RSDKv5 engine

If you already own a legal copy of a game and want to use an emulator for personal backup on your own device, follow local laws and emulator communities’ guidelines; do not download or share copyrighted game files you don’t own.

Sonic Mania on Android via PPSSPP is a dream for retro fans who want to play the ultimate 2D Sonic adventure on their mobile devices. While SEGA never officially released a PSP version of the game, the dedicated fan community has created high-quality "Fan Games" and "Mods" that run perfectly through the emulator.

The download will likely be in a .zip or .7z format. Use an app like ZArchiver to extract the folder. You should see a file ending in .iso or .cso . Step 4: Move the File to Your Games Folder