At the title screen, press Run to enter the options screen. In here, press I, Right, Left, II, Up, Down, II, I, II, I. If done right, you will have access the previously inaccessible lower box.
Effect Code Level Select At the title screen, hold Up/Right + Select + button I. Then press button II once for level one, two times for level two, etc.
Contributed By: steamliner88.
At the PC Engine CD boot screen, hold Button 2 and press Run. The words "Just a moment" will stay still. Keep holding button 2 and also hold Button 1 at MAX Turbo. If done right, the game will start, but instead of getting the Masaya logo, you'll get the opening cinematics. You'll now be able to watch all the visual scenes one after the other.
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