Bubble Bobble Codes -

Cheat mode:
Press [Left] [Right] [Up] [Down] [Left] [Right] [Up] [Down] at the main menu with the "Start", "Options", and "Quit" options. Then, press one of the following keys during game play to activate the corresponding cheat function.

Effect	Key
Level skip	[F3]
Player one extra life	[F4]
Player one unlimited lives	[F5]
Jump to level 98	[F6]

Original mode:
Press [Right] [Left] [Up] [Down] [Up] [Down] [Up] at the main menu with the "Start", "Options", and "Quit" options. In this mode, the diamond rooms will be accessible even if a life is lost during game play.

Power-up mode:
Press [Up] [Down] [Up] [Down] [Up] [Right] [Down] [Left] [Down] [Up] [Down] at the main menu with the "Start", "Options", and "Quit" options. Shoes and yellow gum are unlimited in this mode.