Centurion - 10 points
Get 100 or more rings.
Clear Green - 5 points
Clear the Green Hill Zone.
Fast Green - 10 points
Beat Green Hill Zone Act 1 in under 35 seconds.
Fast Marble - 15 points
Beat Marble Zone Act 1 in under 80 seconds.
Star Light Zone - 5 points
Get to the Star Light Zone.
Spring Yard Zone - 7 points
Get to the Spring Yard Zone.
Labyrinth Zone - 8 points
Get to the Labyrinth Zone.
Chaos Emerald - 10 points
Get one Chaos Emerald.
Chaos Master - 35 points
Get all the Chaos Emeralds.
Win - 25 points
Beat the game.
Fast Win - 30 points
Beat the game in under 40 minutes.
Perfect Win - 40 points
Beat the game without dying.