If you need help with modding or extracting specific assets, could you clarify what you’d like to do (e.g., extract sprites, edit levels, repack the archive)?
for all Emeralds) can unlock hidden features or change game behavior. sonic mania plus data.rsdk
Upon inspecting the game's files, a peculiar file named data.rsdk was discovered. This file is associated with the Reverse-Engineered Sonic Device Kit (RSDK), an open-source project aimed at reverse-engineering and understanding the Sonic game engine. If you need help with modding or extracting
The community has developed open-source extractors for the RSDKv5 format (the version used by Sonic Mania Plus ). sonic mania plus data.rsdk