Enemy Hunter
10Defeat 1,000 enemies.
Unlocked: 23 Jun 2011 23:43:37
Immortal
20Build up 99 or more extra lives.
Unlocked: 23 Jun 2011 23:21:55
Contender
10Upload your recorded clear times for all Time Attack stages.
Unlocked: 23 Jun 2011 21:03:00
Golden Flash
10Clear all Acts as Super Sonic.
Unlocked: 23 Jun 2011 20:53:12
Defeat the final boss and view the ending.
Unlocked: 22 Jun 2011 23:01:42
Untouchable
30Clear the E.G.G. Station Zone without taking any damage.
Unlocked: 22 Jun 2011 23:00:44
Finish all 3 Acts and boss round of Mad Gear Zone
Unlocked: 22 Jun 2011 16:52:40
Get 120 rings in Mad Gear Zone Act 1.
Unlocked: 22 Jun 2011 16:18:45
Finish all 3 Acts and boss round of Lost Labrinth Zone
Unlocked: 22 Jun 2011 15:51:46
Clear Splash Hill Zone Act 1 in less than a minute.
Unlocked: 22 Jun 2011 03:01:45
Finish all 3 Acts and boss round of Casino Street Zone
Unlocked: 22 Jun 2011 02:55:22
Finish all 3 Acts and boss round of Splash Hill Zone
Unlocked: 22 Jun 2011 02:53:11
Acquire all seven Chaos Emeralds.
Unlocked: 21 Jun 2011 15:35:05
Collect all the Rings in 'Special Stage 1' and Clear the stage.
Unlocked: 20 Jun 2011 19:06:23
Acquire a Chaos Emerald.
Unlocked: 20 Jun 2011 18:18:24
Clear Splash Hill Zone Act 1.
Unlocked: 20 Jun 2011 17:24:46