Chu Chu Rocket – Gameboy Advance

Chu Chu Rocket - Platform: Gameboy Advance

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.