Blatant recolors, blank shapes for platforms, deafeningly loud sound design, poor controls, and I got softlocked in level 1 by jumping through a hole in the wall into an area filled with physics-defying water.
Better than its predecessors, for whatever that may be worth, but not upload ready by any stretch of the imagination.
Maybe next time will be, if your skills continue to improve.

This is a very well-made Sonic fangame. Nice job!