| Achievement | How to unlock
|
|---|
- A Golden Wave ( 10 points )
| - Defeat all bosses as Super Sonic.
|
- All Chaos Emeralds Found! ( 30 points )
| - Collect all seven Chaos Emeralds.
|
- All Red Star Rings Found! ( 40 points )
| - Defeat the final foe after collecting every Red Star Ring.
|
- All Stages Cleared! ( 10 points )
| - Defeat the final foe and watch the ending.
|
- Endurance Race ( 25 points )
| - Clear all stages without returning to the World Map.
|
- I Love Tails ( 10 points )
| |
- Metal Sonic Falls ( 5 points )
| - Defeat Metal Sonic in SKY FORTRESS ZONE, Act 1.
|
- Proof of Speed ( 35 points )
| - Clear SYLVANIA CASTLE ZONE, Act 1 in one minute or less.
|
- Ring Collector ( 15 points )
| - Beat Special Stage 1 after collecting every Ring.
|
|
- Rolling Combo! ( 5 points )
| - Activate the Rolling Combo with Sonic and Tails.
|
- Tag Partner ( 10 points )
| - Upload a Multiplayer score or time.
|
- The Adventure Begins ( 5 points )
| - Clear SYLVANIA CASTLE ZONE, Act 1.
|
