Re-packing files to ensure the game recognizes modified content.

: To use mods, create a mods folder in the same directory as your data file and enable them through the Settings.ini (change devMenu=n to devMenu=y ). Sonic Mania Modding Tutorial

: Using tools like ZArchiver or Filza, you can navigate to the app's internal storage (e.g., /data/app/ or the app bundle) to find the .rsdk file. Using the File for Decompilation

The easiest way to handle "SDK" functions (like loading mods) is the Sonic Mania Mod Loader .