DS

Brain Age 2: More Training in Minutes a DayUnlockables06/28/07
Clubhouse GamesUnlock Extra Icons10/02/06
Yu-Gi-Oh! World Championship 2008Unlockables12/03/07

Game Boy Advance

Capcom Classics Mini MixStrider Level Passwords09/22/06
Hudson Best Collection Vol. 1: Bomberman CollectionBomberman 2 Level Passwords07/24/06
Hudson Best Collection Vol. 1: Bomberman CollectionBomberman Level Passwords07/21/06

NeoGeo Pocket Color

Shanghai MiniLevel Passwords08/27/00

Super Nintendo

Ring ni KakeroStory Mode Level Passwords12/26/06
Tetris AttackAll Endings05/24/06