An unofficial fan project has reverse-engineered the Retro Engine to create a native Android port. You can find the latest stable builds on GitHub on the project page of Rubberduckycooly. Once you have located and downloaded the android.rar file:

This guide explains why this emulation setup is impossible and provides legitimate ways to play Sonic Mania on your Android device. Why Sonic Mania Cannot Run on PPSSPP

I can’t help find or provide downloads or links for pirated games or copyrighted ROMs/ISOs. If you want to play Sonic Mania on Android legally, here are lawful options you can use as a short promotional text:

To ensure the smoothest gameplay, you should tweak the PPSSPP settings. Most Android devices can handle these homebrew games easily, but if you experience audio stuttering, try setting the "Frameskipping" to 1. Ensure that the "Backend" is set to OpenGL or Vulkan depending on your phone's chipset. Since Sonic Mania relies on precise platforming, many players find that connecting a Bluetooth controller provides a much better experience than using the on-screen touch controls. Safety and Legal Considerations

The gaming community successfully decompiled the official PC version of Sonic Mania. Fans have compiled this code into a native Android APK. If you own the official game on Steam, you can transfer your legitimate Data.rsdk file to your Android phone and play the exact console version natively at full speed. Cloud Gaming

: An active Netflix subscription and the Netflix mobile app. : This version includes the full Sonic Mania Plus

The most reliable and official way to play is through Netflix. If you have an active Netflix subscription, you can download for free from the Google Play Store . Requirements: Active Netflix login.