| Achievement | How to unlock
|
|---|
- All Stages Cleared! (25 points)
| - Defeat the final boss and view the ending.
|
- Casino Street Zone (5 points)
| - Finish all 3 Acts and boss round of Casino Street Zone
|
| - Get 120 rings in Mad Gear Zone Act 1.
|
| - Upload your recorded clear times for all Time Attack stages.
|
| |
| - Clear all Acts as Super Sonic.
|
| - Build up 99 or more extra lives.
|
- Lost Labyrinth Zone (5 points)
| - Finish all 3 Acts and boss round of Lost Labrinth Zone
|
| - Finish all 3 Acts and boss round of Mad Gear Zone
|
|
- Ring Collector (15 points)
| - Collect all the Rings in 'Special Stage 1' and Clear the stage.
|
- Speed's My Game (15 points)
| - Clear Splash Hill Zone Act 1 in less than a minute.
|
- Splash Hill Zone (5 points)
| - Finish all 3 Acts and boss round of Splash Hill Zone
|
- Super Sonic Genesis (30 points)
| - Acquire all seven Chaos Emeralds.
|
- The First Chaos Emerald (5 points)
| |
- The Story Begins (5 points)
| - Clear Splash Hill Zone Act 1.
|
| - Clear the E.G.G. Station Zone without taking any damage.
|
