Enter 9ENVI555 as a password to unlock all levels plus
all of player one's special items and most of player two's special
items.
Information in this section was contributed by gene6359.
Cheat mode: Highlight the "Password" option on the title
screen and press Pause. Press 1, Left, Down,
Up, 1, Up, 1, Up. Extra lives
and all power-ups will be available during game play.
Sound test: Enter the "Select" menu from the title screen
and press Pause. The frame will turn blue. Then, press
Jump, Jump, Left, Bubble, Jump,
Right, Jump, Left. The frame will flash
and the "Sound Test" menu will appear.
Bonus room: Begin game play and blow bubbles around the three opponents
on level one. Do not pop the bubbles. Blow bubbles around the
opponents after they turn red. Avoid Baron von Blubba, and keep
putting the opponents in bubbles until a door appears. Enter this
door to reach a bonus room.
