Game Boy Advance

Harvest Moon: Friends of Mineral TownDouble all profits made in one day.10/25/04
Harvest Moon: More Friends of Mineral TownObtain new seeds08/10/05
Mario Golf: Advance TourChange Memorial Room look and obtain the rarest drink.06/27/05

GameCube

Donkey Kong Jungle BeatAlternate boss endings09/19/05

Nintendo 64

Diddy Kong RacingDo a 180º turn on the spot12/06/04
Diddy Kong RacingT.T. Challenges02/03/05