Duel Masters

Duel Masters
Developers: Shogakukan, Mitsui-kids Publisher: Takara Platform: Game Boy Advance Released in JP: August 7, 2003 This game has debugging material. This game has a hidden sound test. This game has a hidden level select.

The first handheld game released that's based on the Duel Masters manga/anime series.

TEST SELECT

To do: Finish documenting this thing.

Code 0300B9785A will start the game in an elaborate debug menu where you can warp to any point in the game, view cards, and listen to the game's music.

SOUND TEST

DUEL VIEWER

(Source: nensondubois)