| Suit | How to unlock
|
|---|
| - Win Espio Cup in Single Player
|
| - Beat silver 20 times with Espio
|
| - Win Espio Cup in Single Player
|
| - use Espio's Signature Move 20 times
|
| - Win Knuckles Cup in Single Player
|
| - Win Knuckles Cup in Single Player
|
- Knuckles's Gladiator Suit
| - Beat Rouge 20 times in any mode with Knuckles
|
| - Attack any rival 50 times with Knuckles
|
- Metal Sonic's Circuits Suit
| - Win Metal Cup in Single Player
|
- Metal Sonic's Jester Suit
| - Beat Tails 20 times with Metal Sonic
|
- Metal Sonic's Mach 3.0 Suit
| - Successfully copy every Rival's Signature Moves with Metal Sonic
|
- Metal Sonic's Mach2.0 Suit
| - Win Metal Cup in Single Player
|
| - Beat Knuckles 20 times with Rouge
|
| - Collect 500 Rings with Rouge
|
| - Win Rouge Cup in Single Player
|
| - Win Rouge Cup in Single Player
|
| - Win Shadow Cup in Single Player
|
| - Win Shadow Cup in Single Player
|
| - Beat Sonic 20 times in any mode while using Shadow
|
| - Use Shadow's Chaos Control 20 times
|
| - Win Silver Cup in Single Player
|
| - Beat Espio 20 times in any mode with Silver
|
| - Win Silver Cup in Single Player
|
| - Use Silver's Signature Move on any Rival 20 times
|
| - Beat Shadow 20 times in any mode with Sonic
|
| - Win Sonic Cup in Single Player
|
| - Win Sonic Cup in Single Player
|
| - Run 15,000 meters with Sonic
|
| - Log 3 minutes of fly time with Tails
|
| - Win Tails Cup in Single Player
|
| - Beat metal sonic 20 times with Tails
|
| - Win Tails Cup in Single Player
|
