At the title screen, hold Button 1 + Button 2, insert the credits and press Start. If done right, you'll hear different music and when you beat the game, you'll get an Omake event during the credits.
Contributed By: ReyVGM.
Remixed Dragon Spirit Music
On the Title screen hold the bomb and Fire buttons down and add the required credits to start then press start while still holding the buttons. Stages 1-6 and the Ending will have Remixed Music from Dragon Spirit Playing in them.
Contributed By: LeeChaolan.
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