Game Achievements:

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