When the screen says "Beware," spell Dracula backwards by pressing A, Left, Up, C, A, Right, Down. If you did this correctly, the borders of the screen will turn white. To chose your level, hold down a combination of up to three buttons while pressing Start. A = 4, B = 2, and C = 1. Example: if you wish to skip to level 7, hold down all three buttons (4 + 2 + 1 = 7), then press Start.
Restore Health / Infinite Lives
Enter the Level Select code above. While playing, hold A and press Start, Start to restore your health and gain 99 lives. You can repeat this trick at any time to refill your lives.