American Bass Challenge Cheats For Game Boy Advance

  1. Cheat Codes

    Enter on the main menu:

    Code Effect
    Up, Up, Down, Left, Left, Right All fish are turned into bass

    Contributed by: Starky27 

  2. Sound Test

    Press L, R, A, B together at the press start screen.

    Code Effect
    Hold L R A B Sound test

    Contributed by: eioozaKojnaB