| ACHIEVEMENT |
HOW TO UNLOCK |
| A Golden Wave (50 points) |
Defeat all bosses as Super Sonic. |
| All Chaos Emeralds (100 points) |
Collect all seven Chaos Emeralds. |
| All Red Star Rings (100 points) |
Collect every Red Star Ring. |
| All Stages Clear (100 points) |
Defeat the final foe and watch the ending. |
| Endurance Race (100 points) |
Clear all stages without returning to the World Map. |
| I Love Tails (100 points) |
Play as Tails 15 times. |
| Metal Sonic Falls (50 points) |
Defeat Metal Sonic in SKY FORTRESS ZONE, Act 1. |
| Proof of Speed (100 points) |
Clear SYLVANIA CASTLE ZONE, Act 1 in one minute or less. |
| Ring Collector (100 points) |
Beat Special Stage 1 after collecting every Ring. |
| Rolling Combo! (50 points) |
Activate the Rolling Combo with Sonic and Tails. |
| Tag Partner (100 points) |
Clear one Act in Multiplayer Mode. |
| The Adventure Begins (50 points) |
Clear SYLVANIA CASTLE ZONE, Act 1. |
