The Adventure Begins
Not unlocked yetClear SYLVANIA CASTLE ZONE, Act 1.
Rolling Combo!
Not unlocked yetActivate the Rolling Combo with Sonic and Tails.
Metal Sonic Falls
Not unlocked yetDefeat Metal Sonic in SKY FORTRESS ZONE, Act 1.
A Golden Wave
Not unlocked yetDefeat all bosses as Super Sonic.
All Stages Cleared!
Not unlocked yetDefeat the final foe and watch the ending.
Tag Partner
Not unlocked yetUpload a Multiplayer score or time.
I Love Tails
Not unlocked yetPlay as Tails 50 times.
Ring Collector
Not unlocked yetBeat Special Stage 1 after collecting every Ring.
Endurance Race
Not unlocked yetClear all stages without returning to the World Map.
All Chaos Emeralds Found!
Not unlocked yetCollect all seven Chaos Emeralds.
Proof of Speed
Not unlocked yetClear SYLVANIA CASTLE ZONE, Act 1 in one minute or less.
All Red Star Rings Found!
Not unlocked yetCollect all Red Star Rings