This page contains Bubble Bobble Codes for Master System called "Cheat Mode" and has been posted or updated on Aug 28, 2006 by Thorn526. Let us know what you think of this Code by thumbs voting.
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.
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