Game Boy Advance
| Backyard Baseball | Increase Player Statistics | 03/08/04 |
| Super Mario Advance | Change the Green Yoshi to red at the title screen | 10/03/03 |
| Super Mario Advance | Earn Mario Heads (Mario Bros.) | 11/17/03 |
| Super Mario Bros. 3 | Earn Point Stars (Mario Brothers) | 11/06/03 |
| Super Mario World | Earn Point Stars (Mario Brothers) | 11/17/03 |
| Yoshi's Island | Lucky 7's | 11/17/03 |
Game Boy Color
| Super Mario Bros. Deluxe | More Album Unlockables | 11/17/03 |
Nintendo 64
| Doom 64 | Features Menu (the alternate way) | 01/15/04 |
| Doom 64 | Play Hectic Demo | 01/13/04 |
| Mario Party | Unlock more songs in Jukebox | 01/04/05 |
| Mario Party 2 | Buy Mini Games | 10/01/03 |
| Mario Party 2 | Unlock Credits Machine | 12/20/04 |
| Mario Party 2 | Win Coins when using a Mushroom | 01/21/05 |
PC
| C&C: Tiberian Sun | Free Building Repairs | 03/19/05 |
| Final Doom | All weapons, full ammo, 200% armor with no keys: | 07/21/03 |
| Final Doom | Full Map, but with object indicators | 09/14/03 |
| Master Levels for Doom 2 | Codes | 07/25/05 |
| Sonic and Knuckles Collection | Blue Sphere Passwords. | 03/20/06 |
| The Ultimate Doom | All weapons, full ammo, 200% armor <b> WITHOUT </b> keys: | 07/20/03 |
| The Ultimate Doom | Full automap with object Indicators | 09/15/03 |
PlayStation 2
| Sonic: MCP | Blue Sphere Passwords. | 01/07/05 |
SNES
| Super Mario All-Stars/Wo | New World Map Colors (Super Mario World) | 12/15/04 |
| Super Mario All-Stars/Wo | Original SMB music (Super Mario World) | 12/15/04 |
| Super Mario All-Stars/Wo | Re-enter finished Castles and Fortresses (Super Mario World) | 12/15/04 |
| Super Mario All-Stars/Wo | World 9 (the Lost Levels) | 12/15/04 |
| Super Mario World 2: Yoshi's Island | Unlock secret levels and bonus games in each world | 01/24/05 |
Xbox
| Sonic Mega Collection Plus and Super Monkey Ball Deluxe | Blue Sphere Passwords. | 03/13/06 |
