Cheat Codes Gameboy Chu Chu Rocket

Chu Chu Rocket

Mania mode
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Successfully complete the special puzzles to unlock
mania mode in 1P puzzle mode.

Faster credits
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Hold B to make the credits scroll faster.

Hard mode
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Successfully complete all normal stages in puzzle mode to
unlock the hard puzzles in 1P puzzle mode. Special mode
Successfully complete the hard puzzles to unlock the special
puzzles in 1P puzzle mode.