Beat the game without dying.
Beat the game in under 40 minutes.
Beat the game.
Get all the Chaos Emeralds.
Get one Chaos Emerald.
Get to the Labyrinth Zone.
Get to the Spring Yard Zone.
Get to the Star Light Zone.
Beat Marble Zone Act 1 in under 80 seconds.
Beat Green Hill Zone Act 1 in under 35 seconds.
Clear the Green Hill Zone.
Get 100 or more rings.