Extracted files are in raw formats ( .bin , .gfx , .oog ). You will need additional plugins for Photoshop (to handle .gfx index palettes) or Audacity (for .oog audio) to edit them.

: For handheld ports, place this file into the designated "SonicMania" folder on your device's SD card.

: Go to your official game installation folder (e.g., SteamLibrary\steamapps\common\Sonic Mania ) and find Data.rsdk .

: The file is required to run the RSDKv5 Decompilation , allowing the game to be played on unofficial hardware like the PlayStation Vita or Nintendo 3DS. Sonic Mania Plus Highlights