Enter the options screen and choose the configuration selection. Press
B,
X,
Down,
A,
Y. A sound will confirm correct code entry. A hidden Appendix menu that contains the following options will appear:
Turbo: Disable in-game speed prompt before each battle.
Auto Guard: Disable guard prompt before each battle.
Max Round: Adjust round counter from three to one or five.
BGM: Allows music from original Darkstalkers to be played.
Scenery: Change background and intro to original Darkstalkers.
CPU Color: Choose original Darkstalkers character colors.
Full Animation: Restore minor arcade version character animation frames.
BGM Test: Play game music.
Once enabled, this code will be saved to memory.