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Achieved | Achievement | % of players | Unlock date |
|---|---|---|---|
 | The Adventure Begins Clear SYLVANIA CASTLE ZONE, Act 1. | 99.9% | |
 | Rolling Combo! Activate the Rolling Combo with Sonic and Tails. | 78.26% | |
 | All Stages Cleared! Defeat the final foe and watch the ending. | 21.65% | |
 | All Chaos Emeralds Found! Collect all seven Chaos Emeralds. | 16.23% | |
 | Metal Sonic Falls Defeat Metal Sonic in SKY FORTRESS ZONE, Act 1. | 13.32% | |
 | All Red Star Rings Found! Collect all Red Star Rings | 8.74% | |
 | Proof of Speed Clear SYLVANIA CASTLE ZONE, Act 1 in one minute or less. | 7.21% | |
 | Tag Partner Upload a Multiplayer score or time. | 6.11% | |
 | Endurance Race Clear all stages without returning to the World Map. | 5.97% | |
 | Ring Collector Beat Special Stage 1 after collecting every Ring. | 4.58% | |
 | A Golden Wave Defeat all bosses as Super Sonic. | 4.58% | |
 | I Love Tails Play as Tails 50 times. | 3.75% |