After collecting the Key item which goes into your sub-weapon box in Stage 3, if you have 15 hearts or more, use the ItemCrash button. While to most people it seems to do nothing more than make a ...
During the intro sequence, where it shows the battlefield and flags, press Down, Right, A, C, Up, Left, A (DRACULA). You should hear a laughing sound to confirm correct entry. When in-game ...