Boomerang Sports Tennis Cheats For Zeebo

  1. ''Godzilla'' and ''Little Player'' Modes

    On the last screen before the game starts (the one where you choose the duration of the match), hold your Boomerang joypad upside down, and enter these codes:

    Code Effect
    Up, Press and Hold Up, 1 "Godzilla" Mode (Giant characters)
    Down, Press and Hold Down, 1 "Little Player" Mode (Little characters)