Sonic The Hedgehog: High Speed Cheats (Xbox360)

Accomplish the indicated achievement to get the corresponding number of Gamerscore
points:



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.