Bubble Bobble Cheats

Original mode:
Press Fire, Jump, Fire, Jump, Fire, Jump, Right, Start (all on player one's side) at the title screen. The message "Original Game" will be displayed at the bottom of the screen if you have entered the code correctly. REMEMBER: Enabling this code may be prevented with a DIP switch setting.

Super mode:
Press Fire, Jump, Fire, Jump, Fire, Jump, Right, Start (all on player two's side) at the title screen. The word "Super" will appear above the title if you have entered the code correctly. Opponents are more difficult in this mode. REMEMBER: Enabling this code may be prevented with a DIP switch setting.

Power Up mode:
Press Left, Jump, Left, Start, Left, Fire, Left, Up, Start at the title screen. The message "Power Up" will appear in the lower left corner if you have entered the code correctly. Unlimited running and rapid fire are available in this mode. REMEMBER: Enabling this code may be prevented with a DIP switch setting.

Alternate bonus effects:
Enter one of the following initials on the high score screen, then start another game. New effects will appear when certain bonuses are collected during the game.

SEX
TAK
STR
KTT
I.F
MTJ
NSO
KIM
YSH
LSD