SNK Neo Geo Cheats - Matrimelee

Boss Unlock:

At the select screen, press: UP, UP, UP, UP, DOWN, DOWN, DOWN, LEFT, LEFT, RIGHT (or Ux4, Dx3, Lx2, R). The screen will fade to show code has worked

Select Princess Sissy:

Choose a character as usual. Immediately HOLD buttons A,B,C and D. At the pre fight screen, your character will be Sissy.