All Red Star Rings Found!
Defeat the final foe after collecting every Red Star Ring.
40 ✓ December 21st, 2012
Proof of Speed
Clear SYLVANIA CASTLE ZONE, Act 1 in one minute or less.
35 ✓ December 21st, 2012
All Chaos Emeralds Found!
Collect all seven Chaos Emeralds.
30 ✓ December 21st, 2012
Endurance Race
Clear all stages without returning to the World Map.
25 ✓ December 22nd, 2012
Ring Collector
Beat Special Stage 1 after collecting every Ring.
15 ✓ December 22nd, 2012
A Golden Wave
Defeat all bosses as Super Sonic.
10 ✓ December 21st, 2012
All Stages Cleared!
Defeat the final foe and watch the ending.
10 ✓ December 21st, 2012
Tag Partner
Upload a Multiplayer score or time.
10 ✓ December 21st, 2012
I Love Tails
Play as Tails 50 times.
10 ✓ December 22nd, 2012
The Adventure Begins
Clear SYLVANIA CASTLE ZONE, Act 1.
5 ✓ December 21st, 2012
Rolling Combo!
Activate the Rolling Combo with Sonic and Tails.
5 ✓ December 21st, 2012
Metal Sonic Falls
Defeat Metal Sonic in SKY FORTRESS ZONE, Act 1.
5 ✓ December 21st, 2012