Kron:
Up, Down, Up, Down, Triangle, Left, Right, Left, Right, Circle, R1, R2
Bimorphia:
Right, Right, Right, Down, Square
Juni:
Up, Left, Left, Up, Square
Khan:
Up, Up, Down, Down, Triangle
Moloch:
Up, Right, Down, Left, Square
Mongwan:
Down, Down, Down, Up, Triangle
Redempter:
Up, Down, Left, Right, Circle
Stygian:
Left, Right, Left, Right, Triangle
Vodu:
Left, Left, Left, Up, Circle


Hidden Characters - American Version
Enter these codes at the title screen when Press Start appears.

Kron:
L2, L2, Up, Up, Up, Left, Down, Up, Circle, L1