Beat Mania GB (GBC)

Unlock all songs:
At the password screen, press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start.


Bonus songs:
Enter any of these passwords to unlock bonus songs:
REMIX
GENERATION
VISUAL
FEVER
SENSE
WORLD
ALLERGO
MOTHER
PASSION
NOISY
ALTERNA
RELAXATION
SILENT
MOONLIGHT
KOBEBEEF



D.J. Battles:
Enter any of these free mode passwords:
BEATMANIA
KONAMI
KCEK