GameCube
| Shadow the Hedgehog | Library Cutscenes | 11/23/05 |
| Shadow the Hedgehog | Unlockable Songs | 11/23/05 |
| Sonic Gems Collection | Passwords - Tails Adventure | 08/19/05 |
| Sonic Gems Collection | Sonic CD Codes - Sound Test Mode | 08/18/05 |
| Sonic Heroes | CG Theater | 01/09/04 |
| Sonic Heroes | Metal 2-Player Characters | 01/09/04 |
| Sonic Mega Collection | Blue Sphere Passwords | 01/17/03 |
| Sonic Riders | Unlock Characters | 02/23/06 |
PlayStation 2
| Sonic Heroes | Unlockables | 01/30/04 |
Wii
| Sonic & the Secret Rings | Unlockable Awards | 02/27/07 |
Xbox
| Sonic Heroes | Metal 2-Player Characters | 02/02/04 |
| Sonic Heroes | Unlockables | 02/01/04 |
