Bust-A-Move 2 Cheats

More Credits:
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At the title screen, enter options and press Left, Right, R1, R2, L2, L1,
Up,Down. A timer will appear counting down from 30 seconds. Highlight the word
"credits" and press x rapidly. The more times you press the more
credits yo get!
New Backgrounds:
At the title screen with the word "Press Start Button" flashing, press R1,
Up,L2, Down.A small green guy appears in the lower right corner. Start a puzzle
game, and you play on new backgrounds.