Enter the following four digit numeric codes in the cheat 
 codes box at the top right corner of the "Advanced" page 
 under the "Properties" item. Some of the codes will not 
 work if entered after game play has started. 
 
  Enable  Disable     Description
  ------  -------     -----------
  1971    1791        Player 1 invincibility
  1515    5151        Player 2 invincibility
  0708    8070        Player 1 does more damage
  3366    6633        Player 2 does more damage
  3871    1783        Player 1 can play as Grox
  9021    1209        Player 2 can play as Exor
  1037    7301        Press HP-LK to do fatality moves
  2509    9052        Brings up free play in options menu
  4774    7447        Ends game after defeating one opponent
  9997    9996        Can play on a secret arena
  5721    5721        Displays frame rate
 
 Level select:
 -------------
 Enter one of the following four digit numeric codes in the 
 cheat codes box at the top right corner of the "Advanced" 
 page under the "Properties" item. Some of the codes will 
 not work if entered after game play has started.
 
      1-9990 
      2-9991 
      3-9992  
      4-9993 
      5-9994 
      6-9995 
 Secret-9997 
 
 Note: Enter 9996 to disable level selection.