Become Super Sonic without emeralds
Collect all Mystic Woods emeralds
Collect all Cascade Valley emeralds
Collect all Chemical Plant emeralds
Collect all Frosty Peak emeralds
Collect all Casino Night emeralds
Collect all Metropolis emeralds
Collect all Secrets Zones emeralds
Collect all 95 emeralds
Beat the game from the beginning to the end of the game in Super Sonic form (In one session)
Beat the game
Complete a Mystic Wood act without losing rings, no checkpoints, and no Super Sonic
Complete a Cascade Valley act without losing rings, no checkpoints, and no Super Sonic
Complete a Chemical Plant act without losing rings, no checkpoints, and no Super Sonic
Complete a Frosty Peak act without losing rings, no checkpoints, and no Super Sonic
Complete a Casino Night act without losing rings, no checkpoints, and no Super Sonic