Duel Masters 2: Kirifuda Shoubu Ver.

Duel Masters 2: Kirifuda Shoubu Ver.
Developers: Shogakukan, Mitsui-kids Publisher: Atlus Platform: Game Boy Advance Released in JP: July 22, 2004 This game has debugging material. This game has a hidden sound test. This game has a hidden level select.

To do: A lot more details to add.

TEST SELECT 2.5

CodeBreaker code 03003AB8:5A will start the game in an elaborate debug menu where you can warp to any point in the game, view cards, listen to all of the music in the game, and access the staff roll.

SOUND TEST

GC LINK

Tests the GameCube to Game Boy Advance link cable mode.

STAFF

Access the Staff Roll.

NULL

Takes you to a green monster screen.

(Source: nensondubois)