Game Boy Color
| The Powerpuff Girls: Bad | Secrets Passwords | 06/05/03 |
Genesis
| Fido Dido | Level passwords | 06/08/04 |
NeoGeo
| The King of Fighters '96 | Holiday Easter Egg | 10/11/05 |
NeoGeo Pocket Color
| SNK Gals Fighters | Fight Yuki | 10/21/05 |
NES
| Batman Returns | Credits Easter Egg | 07/20/02 |
| G.I. Joe | Stage Passwords | 05/05/03 |
| Godzilla: Monster of Monsters! | Level Passwords | 12/09/02 |
| KickMaster | Passwords | 05/27/01 |
| The Uncanny X-Men | Cheat Codes | 12/09/02 |
SNES
| Bobby's World | Passwords | 06/18/09 |
