Extra option
 
 At the title screen, press Up, Down, Left, Right, X, Circle. Then a
 new "Extra" option will appear that allows the game to be played with
 new enemies and alternate enemy positions.
 
 Hidden area 6
 
 Select a character in versus mode. Then, highlight the random option
 on the area selection screen, hold L1, and press Circle.
 
 Hidden area 7
 
 Select a character in versus mode. Then, highlight the random option
 on the area selection screen, hold L2, and press Circle.
 
  Game Shark Codez:
 
                         
  Infinite HP 
  89000D23 FF00
                         
  Max Power   
  298800D0 FF00