Game Boy
| Zelda: Link's Awakening | Have name changed to Thief | 02/07/05 |
Game Boy Advance
| Stairway to the Destined Duel | Misc. Passwords | 06/23/04 |
| The Eternal Duelist Soul | Monster codes | 01/13/05 |
| Yu-Gi-Oh! 7 Trials | card password | 02/19/05 |
| Yu-Gi-Oh! Double Pack | Card Passwords | 05/01/06 |
| Yu-Gi-Oh! Reshef of Destruction | Card Passwords | 07/28/04 |
| Yu-Gi-Oh! Reshef of Destruction | Card Passwords (JP) | 05/01/06 |
| Yu-Gi-Oh! The Sacred Cards | Misc. Passwords | 06/29/04 |
Game Boy Color
| Yu-Gi-Oh! Dark Duel Stories | Card codes | 01/13/05 |
GameCube
| Animal Crossing | Boxing Theme | 05/24/05 |
| Dragon Ball Z: Budokai | Play a stage in night | 01/13/05 |
| Dragon Ball Z: Budokai 2 | Unlockable training modes | 01/19/05 |
