To activate these cheats enter them at the fighter selection screen, and you have to enter them just like a move in the game - quckly and accurately. If you enter the codes correctly, you'll hear a nice ka-boom.
U, D, U, D, U, D, L, R, L (W, S, W, S,
W, S, A, D, A on keyboard for player 1)
U, D, PK+SK (W, D, J+L on keyboard
for player 1)
U+L, U, D, D+R (W+A, W, S, S+D on
keyboard for player 1)Limb Loss