Easy mode
 
 At the title screen, press Up, Down(2), Up, Left(2), Up, Right(2), 
 Up(3). If you entered the code correctly, you will hear a sound.
 
 
 
 
 Big heads and deformed bodies
 
 At the title screen, press Left(2), Up(2), Right(2), Down(2). If 
 you entered the code correctly, you will hear a sound. Start a game 
 and all players and enemies will have big heads and deformed bodies.
 
 
 
 
 Oogie Boogie mode
 
 At the title screen, quickly rotate the Left Analog-stick counter-clockwise 
 four times. If you entered the code correctly, you will hear a sound. 
 Many objects will be bouncing during the game.
 
 
 At the title screen, press Left(2), Up(2), Right(2), Down(2). Start 
 a game and all players and enemies will have big heads and deformed 
 bodies.
 
 
 
 Game Shark Codez: 
 
 Master Code (Must Be On):
 0E3C7DF2 1853E59E
 EE8C9146 BCC17EFA
 
 Infinite Lives P1:
 FE994223 BCA99BE6
 
 Infinite Lives P2:
 FE994433 BCA99BE6
 
 Play as Same Characters (2 Player Mode):
 DE80EB4A BCA99B84
 
 Press Select for Extra Time:
 0E99D5F8 BCA99A81
 DE80EF82 FE199B83
 
 Quick Score:
 0E994202 BCD99BE6
 CE994202 BCA99A82
 
 Super Deformed People:
 CE80EB42 BCA99B84
 
 Super Hero:
 DE80EB92 BCA99B84
 
 Bouncy Stuff:
 CE80EB4E BCA99B84