Cheat Mortal Kombat Shaolin Monks PS2

Enter the code in the main menu (PAL version)
Scorpion
L2-resistant
-box, up, L1, R1, Left, Right, Square
L2-off
Sub-Zero
L2-resistant
-box, down, up, L1, L1, Up, box
L2-off
Mortal Kombat II arcade
L2-resistant
-box, up, down, right, left, R2, Square