At any non-gameplay menu, press Z to view an advertisement. Each time you press the Z button a different ad will appear.

When you are playing against the computer, go to the ''Select Your Team'' menu and highlight whichever team you want to play against. Press the Right C(C>) button 3 times, and you should hear a click. The highlighted team will now be your opponent.

When at the Options menu, hold either C Up, C Left, or C Down and press R. You should then see a line of numbers called ''Specials'' at the bottom of the screen. Here are some numbers to input to edit the characters:

Big Heads:
Hold C Down and press R until the first two digits of the ''Specials'' option are ''10''.

Huge Heads:
Hold C Down and press R until the first two digits of the ''Specials'' option are ''01''.

Tiny Heads:
Hold C Down and press R until the first two digits of the ''Specials'' option are ''11''.

Tiny Players:
Hold the C Left button and press R until the third digit of the ''Specials'' option is ''1''.

Giants Players:
Hold the C Left button and press R until the fourth digit of the ''Specials'' option is ''1''.

Short, Fat Players:
Hold the C Up button and press R until the fifth digit of the ''Specials'' option is ''1''.

Tall, Thin Players:
Hold the C Up button and press R until the sixthdigit of the ''Specials'' option is ''1''.

These codes can be combined also.

To increase the number of fights that occur in a game, go to the Options screen, and hold the L button while pressing right C, left C, left C, right C, bottom C, top C, top C, bottom C, left C, right C, right C, left C, right C and left C. Now, begin a normal game. Players will begin to fight after nearly every check!

Pause the game and acces the Options menu.

Hold L and press C Left 9(nine) times. The seventh digit of the ''Specials'' option will change to ''1''. When returned to the game, the clock will be at 0:00 with the score 1-0, against you.