Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
|---|
| Sonic Finale (25) | Complete the game as Sonic. |
| Knuckles Finale (25) | Complete the game as Knuckles. |
| Please Continue (25) | Earn a Continue in either a Bonus or Special Stage. |
| Gettin' Super (25) | Collect all seven Chaos Emeralds. |
| Chaos Emerald (15) | Collect a Chaos Emerald. |
| Hot Feet (15) | Finish the Lava Reef Zone. |
| Desert Runner (15) | Finish the Sandopolis Zone. |
| Grease Monkey (15) | Finish the Flying Battery Zone. |
| Fun Guy (10) | Finish the Mushroom Hill Zone. |
| Extra Hedgehog (10) | Collect 100 rings. |
| Two Sided (10) | Start the game once as each character. |
| Extra! Extra! (10) | Enter a Bonus or Special Stage. |
Verified by: this cheat is unverified
Submitted by:
Intoxication on July 10, 2009
