Clear SPLASH HILL ZONE ACT 1 in less than a minute.
Defeat 1,000 enemies.
Collect all the Rings in 'Special Stage 1' and Clear the stage.
Defeat the final boss and view the ending.
Build up 99 or more extra lives.
Defeat a boss for the first time.
Acquire a Chaos Emerald.
Clear SPLASH HILL ZONE, ACT 1.
Acquire all seven Chaos Emeralds.
Clear the E.G.G. STATION ZONE without taking any damage.
Clear all Acts as Super Sonic.
Upload your recorded scores and clear times for all stages.