Achievements:ACHIEVEMENT – HOW TO UNLOCKCenturion (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.