This is how to unlock different suits for characters.
| Unlockable: | How to Unlock: |
| Espio's Knight Suit | Win Espio Cup in Single Player |
| Espio's Mummy Suit | Beat silver 20 times with Espio |
| Espio's Ninja Suit | Win Espio Cup in Single Player |
| Espio's Race Suit | use Espio's Signature Move 20 times. |
| Knuckles's Armor Suit | Win Knuckles Cup in Single Player |
| Knuckles's Eggman Suit | Win Knuckles Cup in Single Player |
| Knuckles's Gladiator Suit | Beat Rouge 20 times in any mode with Knuckles |
| Knuckles's Race Suit | 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 |
| Rouge's Armor Suit | Beat Knuckles 20 times with Rouge |
| Rouge's Race Suit | Collect 500 Rings with Rouge |
| Rouge's Raider Suit | Win Rouge Cup in Single Player |
| Rouge's Stealth Suit | Win Rouge Cup in Single Player |
| Shadow's 80's Suit | Win Shadow Cup in Single Player |
| Shadow's Flame Suit | Win Shadow Cup in Single Player |
| Shadow's Mercenary Suit | Beat Sonic 20 times in any mode while using Shadow |
| Shadow's Race Suit | Use Shadow's Chaos Control 20 times. |
| Silver's Christmas Suit | Win Silver Cup in Single Player |
| Silver's Cyber Suit | Beat Espio 20 times in any mode with Silver |
| Silver's Lightning Suit | Win Silver Cup in Single Player |
| Silver's Race Suit | Use Silver's Signature Move on any Rival 20 times |
| Sonic's Black Tie Suit | Beat Shadow 20 times in any mode with Sonic |
| Sonic's Cheetah Suit | Win Sonic Cup in Single Player |
| Sonic's Ice Suit | Win Sonic Cup in Single Player |
| Sonic's Race Suit | Run 15,000 meters with Sonic |
| Tails's Ace pilot Suit | Log 3 minutes of fly time with Tails |
| Tails's Captain Suit | Win Tails Cup in Single Player |
| Tails's Tiger Suit | Beat metal sonic 20 times with Tails. |
| Tails's Zebra Suit | Win Tails Cup in Single Player |
Unlockable Different Cups:
| Unlockable: | How to Unlock: |
| Espio Cup | Defeat the Ifrit with Espi |
| Espio Cup | Defeat the Ifrit with Rouge |
| Knuckles Cup | Defeat the Ifrit with Knuckles |
| Metal Cup | Defeat the Ifrit with Metal Sonic |
| Shadow Cup | Defeat the Ifrit with Shadow |
| Silver Cup | Defeat the Ifrit with Silver |
| Sonic Cup | Defeat the Ifrit with Sonic |
| Tails Cup | Defeat the Ifrit with tails |
Unlockable Different Chao Detectors:
| Unlockable: | How to Unlock: |
| Zone 1 Chao Detector | Get the High Score in Zone 1 Act 3 |
| Zone 2 Chao Detector | Get the High Score in Zone 2 Act 3 |
| Zone 3 Chao Detector | Get the High Score in Zone 3 Act 3 |
| Zone 4 Chao Detector | Get the High Score in Zone 4 Act 3 |
| Zone 5 Chao Detector | Get the High Score in Zone 5 Act 3 |
| Zone 6 Chao Detector | Get the High Score in Zone 6 Act 3 |
