In short, this is Sonic Mania on steroids. Levels that once took three minutes can be blazed through in under 60 seconds.
(typically the PC/Steam version) and use a mod loader like the Sonic Mania Mod Loader Current Versions : As of March 2022, "Full Game" playthroughs of version have been documented by the community. Official Alternative
included canonically. This mod exists specifically to bring that form back. Platform Limit