At the title screen, press the code below. Once entered, the Sound Test will change to a Stage Select. It only goes up to stage 3, but if you hold Select + Run and press Button 1, it can go up to stage 6.
Effect Code Level select Press II, I, II, II, I, II, then hold Select and press Run
Contributed By: Mr T Virus.
Message from Developers
At the title screen, enter the following codes. After being entered correctly, the Sound Test option will change to the hidden messages.
Effect Code Message 1 I, II, II, I, Select, Run Message 2 II, I, I, II, Select, Run
Contributed By: real_mukimuki.
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