American Bass Challenge Cheats For Game Boy Advance

  1. Cheat Codes

    Enter on the main menu:

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

    Contributed by: Starky27 

  2. Sound Test

    Press L, R, and A together at the Press Start screen.

    Effect Effect
    Hold L + R + A Sound Test

    Contributed by: eioozaKojnaB