Fast Marble
15Beat Marble Zone Act 1 in under 80 seconds.
Unlocked: 28 Jul 2008 20:49:37
Clear the Green Hill Zone.
Unlocked: 28 Jul 2008 20:29:00
Get one Chaos Emerald.
Unlocked: 28 Jul 2008 20:22:02
Fast Green
10Beat Green Hill Zone Act 1 in under 35 seconds.
Unlocked: 28 Jul 2008 20:20:02
Centurion
10Get 100 or more rings.
Unlocked: 28 Jul 2008 20:14:38
Get to the Star Light Zone.
Unlocked: Offline
Get to the Spring Yard Zone.
Unlocked: Offline
Get to the Labyrinth Zone.
Unlocked: Offline
Chaos Master
35Get all the Chaos Emeralds.
Unlocked: Offline
Win
25Beat the game.
Unlocked: Offline
Fast Win
30Beat the game in under 40 minutes.
Unlocked: Offline
Perfect Win
40Beat the game without dying.
Unlocked: Offline