Mortal Kombat 3 Cheats (Genesis)

At the main menu hit a,c,up,b,up,b,a,down,after you enter this code you can enter another
one the other code is :b,a,down,left,a,down,c,right,up,down,after you enter this one you
can enter the last one:c,right,a,left,a,up,c,right,a,left,a,up.