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Sonic the Hedgehog 4: Episode I


Unlock Super Sonic

Complete all 7 special stages by collecting the Chaos Emerald at the end. Then enter any level, collect 50 rings, and press the Square button or Triangle button to transform into Super Sonic.

Contributed By: craelon.

Easter Eggs


Whenever you enter a slot machine as Super Sonic, the result will always be a jackpot.

Contributed By: Killago0mba.



Defeat the final boss and view the ending.All Stages Cleared!
Upload your recorded scores and clear times for all stages.Contender
Defeat a boss for the first time.Crush Dr. Eggman
Defeat 1,000 enemies.Enemy Hunter
Clear all Acts as Super Sonic.Golden Flash
Build up 99 or more extra lives.Immortal
Collect all the Rings in 'Special Stage 1' and Clear the stage.Ring Collector
Clear SPLASH HILL ZONE ACT 1 in less than a minute.Speed's My Game
Acquire all seven Chaos Emeralds.Super Sonic Genesis
Acquire a Chaos Emerald.The First Chaos Emerald
Clear SPLASH HILL ZONE, ACT 1.The Story Begins
Clear the E.G.G. STATION ZONE without taking any damage.Untouchable

Contributed By: Guard Master and sonicboom79.