Complete these challenges to unlock bonus material for your Xbox Live avatar.
Unlockable How to Unlock Dr. Eggman Modern Costume (Body) Defeat the last boss without taking damage. Dr. Eggman Modern Costume (Legs) Defeat the “Sylvania Castle Zone” boss without taking damage.
Contributed By: SR71halo.
Achievement Description Value A Golden Wave Defeat all bosses as Super Sonic. 10 All Chaos Emeralds Found! Collect all seven Chaos Emeralds. 30 All Red Star Rings Found! Defeat the final foe after collecting every Red Star Ring. 40 All Stages Cleared! Defeat the final foe and watch the ending. 10 Endurance Race Clear all stages without returning to the World Map. 25 I Love Tails Play as Tails 50 times. 10 Metal Sonic Falls Defeat Metal Sonic in SKY FORTRESS ZONE, Act 1. 5 Proof of Speed Clear SYLVANIA CASTLE ZONE, Act 1 in one minute or less. 35 Ring Collector Beat Special Stage 1 after collecting every Ring. 15 Rolling Combo! Activate the Rolling Combo with Sonic and Tails. 5 Tag Partner Upload a Multiplayer score or time. 10 The Adventure Begins Clear SYLVANIA CASTLE ZONE, Act 1. 5
Contributed By: Guard Master.
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