GameCube
| Kelly Slater's Pro Surfer | Codes for Cell Phones | 10/01/02 |
| Mario Golf | Unlock Courses | 07/29/03 |
| Mega Man Anniversary Collection | Misc. Unlockables | 06/24/04 |
NES
| Faxanadu | Passwords | 07/15/03 |
SNES
| Pitfall: The Mayan Adventure | Begin on Level 6 | 06/30/01 |
Wii
| Wii Sports | 91 Pin Strike in Power Bowling Training | 11/22/06 |
