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Differences in the mobile version include 2 of the levels being different from what there is on home console.
iOS · Oct 7, 2010
Worldwide · Exact date · IGDB
Windows Phone · Jun 15, 2011
Worldwide · Exact date · IGDB
Android · Jan 25, 2012
Worldwide · Exact date · IGDB
Catalog sources
12 achievements available.
Defeat 1,000 enemies.
LockedSteam
Build up 99 or more extra lives.
LockedSteam
Acquire all seven Chaos Emeralds.
LockedSteam
Defeat a boss for the first time.
LockedSteam
Acquire a Chaos Emerald.
LockedSteam
Defeat the final boss and view the ending.
LockedSteam
Clear all Acts as Super Sonic.
LockedSteam
Clear SPLASH HILL ZONE, ACT 1.
LockedSteam
Clear SPLASH HILL ZONE ACT 1 in less than a minute.
LockedSteam
Clear the E.G.G. STATION ZONE without taking any damage.
LockedSteam
Collect all the Rings in 'Special Stage 1' and Clear the stage.
LockedSteam
Upload your recorded scores and clear times for all stages.
LockedSteam
Community notes
Main game
