Cheat Codes:

Bilstein:
Enter arcade mode, keep holding select, select gore, press X, Circle, X, Circle, Square, Square, Square, Triangle, Triangle, Triangle, press X +

Circle.Kappah:
Enter arcade mode, go to Gore, press select & keep it held, go to Hayato, press Circle, Square, Triangle, Square, X, Square, Triangle, Square, Circle, Square, press X + Triangle.

Blood:
Enter arcade mode, press select and hold it, go to Bilstein, press X, Square, X, Square, X, Square, go to Kappah press Circle, Triangle, Circle, Triangle, Circle, Triangle, then press L1 + R1 and let go of the select button.
(You can save these into the memory card).

Dark Fighting:
Choose your character and hold; Down + L2 + R2 - until the match starts.

Reset:
R1 + L1 + Select + Start.

Play as Darth Maul
Beat te game as Quigon Gyn