Untouchable
40Clear the E.G.G. STATION ZONE without taking any damage.
Unlocked: 31 Mar 2011 16:38:58
Contender
10Upload your recorded scores and clear times for all stages.
Unlocked: 30 Mar 2011 21:08:30
Golden Flash
10Clear all Acts as Super Sonic.
Unlocked: 30 Mar 2011 19:33:05
Acquire all seven Chaos Emeralds.
Unlocked: 30 Mar 2011 15:13:18
Enemy Hunter
10Defeat 1,000 enemies.
Unlocked: 30 Mar 2011 15:06:21
Defeat the final boss and view the ending.
Unlocked: 29 Mar 2011 18:57:11
Defeat a boss for the first time.
Unlocked: 28 Mar 2011 22:29:53
Immortal
25Build up 99 or more extra lives.
Unlocked: 28 Mar 2011 22:09:33
Collect all the Rings in 'Special Stage 1' and Clear the stage.
Unlocked: 28 Mar 2011 21:26:33
Acquire a Chaos Emerald.
Unlocked: 28 Mar 2011 21:08:06
Clear SPLASH HILL ZONE ACT 1 in less than a minute.
Unlocked: 28 Mar 2011 20:51:19
Clear SPLASH HILL ZONE, ACT 1.
Unlocked: 28 Mar 2011 20:45:21