Unlockable - Unlock new cups | |
| Green Chaos Cup | Complete all challenges for Forest Falls Zone |
| Cyan Chaos Cup | Complete all challenges for Colosseum Highway Zone |
| Red Chaos Cup | Complete all challenges for Sky Park Zone |
| Yellow Chaos Cup | Complete all challenges for Crystal Mountain Zone |
| Blue Chaos Cup | Complete all challenges for Death Yard Zone |
| Purple Chaos Cup | Complete all challenges for Meteor Base Zone |
| Grey Chaos Cup | Complete every challenge in the game |
Unlockable - Unlock Metal Sonic | |
| To unlock Metal Sonic you must beat the game with Sonic, Knuckles, Silver, and Shadow. (In no particular order) | |
Unlockable - Unlock Skins | |
| Sonic Skin | Complete story mode with Sonic. |
| Knuckles Skin | Complete story mode with Knuckles. |
| Shadow Skin | Complete story mode with Shadow. |
| Silver Skin | Complete story mode with Silver. |
| Metal Sonic Skin | Unlock Metal Sonic. |
