Game Boy
| Dragon Ball Z: Goku Geki | Stronger Character in 2P Battle mode (Super Game Boy only) | 09/14/05 |
GameCube
| Sonic Mega Collection | Unlockables | 04/26/03 |
GameGear
| Yuu Yuu Hakusho | Sound Test | 01/03/06 |
Genesis
| Puyo Puyo | Sound Test (Alternate Method) | 09/14/05 |
| Sonic the Hedgehog | Config Mode (Japanese Version) | 01/23/06 |
| Sonic the Hedgehog | Level Select (Japanese Version) | 01/05/06 |
| Sonic the Hedgehog | Slow Motion and other commands (Japanese Version) | 01/06/06 |
NES
| Famista '90 | Test Mode | 10/06/05 |
| Famista '91 | Test Mode | 11/02/05 |
| Tetris 2 + Bombliss | Unlockables (Bombliss) | 03/31/03 |
| TwinBee 3 | Sound Test | 12/23/05 |
SNES
| Derby Stallion 96 | Sound Test & Reset Data | 10/24/05 |
| Dragon Ball Z Super Buto | Watch Mode | 10/05/06 |
| Go Go Ackman 2 | Start at any level | 10/06/05 |
| Go Go Ackman 3 | Level Select | 10/05/05 |
| Mortal Kombat | Start with 10 Credits (Japanese version) | 10/24/05 |
| Street Fighter II Turbo | Japanese version codes | 10/17/05 |
| Super Batter Up | View Player Data (JP) | 10/08/07 |
| Super Fire ProWrestling | Different Referees | 09/14/05 |
| Super Hockey '94 | See the Ending | 12/23/05 |
