Bubble Bobble New:
Super mode: Choose a saved game file, then go to the Bubble
Bobble New title screen. Press Right, R, Left,
L, Select, R, Select, L. Super
mode has new backgrounds, enemy formations, and an alternate ending.
Repeat the code to return to normal mode.
Information in this section was contributed by achandli.
Bubble Bobble Old:
Original mode: Choose a saved game file, then go to the Bubble
Bobble Old title screen. Press L, R, L,
R, L, R, Right, Select. You
can now access the secret rooms, even after you lose a life.
Information in this section was contributed by Mort678b.
Bubble Bobble Old:
Power-up mode: Choose a saved game file, then go to the Bubble
Bobble Old title screen. Press Select, R, L,
Left, Right, R, Select, Right.
The game will start with Shoes and all Candy power-ups.
Information in this section was contributed by Mort678b.
Bubble Bobble Old:
Super mode: Choose a saved game file, then go to the Bubble
Bobble Old title screen. Press Left, R, Left,
Select, Left, L, Left, Select.
Super mode has new backgrounds, enemy formations, and an alternate
ending. Repeat the code to return to normal mode.
Information in this section was contributed by Mort678b.
Bonus items: Enter one of the following initials at the high score
screen, then start a new game to unlock the following items and
effects.
Information in this section was contributed by achandli.
Beer mug (pizza instead of bubbles) Enter KTT as initials.
Flamingo (pink worms instead of bubbles) Enter STR as initials.
Fork (enemies turn into fruit) Enter SEX as initials.
Knife (enemies turn into various items) Enter ... as initials.
Octopus (wooden stakes instead of bubbles) Enter TAK as initials.
Soda can (enemies turn into various items) Enter I.F, KIM, MTJ, NSO, or YSH
as initials.
CPU controlled Bobblen: Defeat the last Boss in level 100. Start a new game,
press Start and select the "Bobblen" option.
Note: This can be repeated after Bobblen runs out of lives.