Super Sonic
Activate the 'Level Select' code and use the sound test selection on the options screen to choose sounds 4, 1, 2, 6 (in that order). Start a stage, collect 50 rings, then jump to transform into Super Sonic.
If you need more help, we've got more Sonic the Hedgehog 2 cheats and also check out all of the answers for this game
Comments for this cheat