Sonic 3 Complete: Zone-Dependent Title Card Icons - Brings the unique title card icons featured for every Zone instead of the palm tree icon used in Angel Island Zone and onward similarly to Sonic 3 Complete. Sonic 3 Complete Sprites (+fixes) - Ports various sprite fixes from Sonic 3 Compl...
including the yellow spring that I clip through. This clip is possible because Sonic and Knuckles both sink downward 5 pixels when doing a roll jump, enough to induce a neat result called "sprite ejection." The game reads Knuckles as being off the spring's center, but still inside it enou...