Clay Fighter 63 1/3

Secret Options Menu

While holding L at the character select menu, press: C-Up, C-Right, C-Left, C-Down, B, A Then go to the option menu and you will see a new menu for Secret Options. Now you can choose tiny/massive bodies , high/low voice, background select, and a few more options!

Play as Booger Man

Holding down the left shoulder button (L) at the character selection screen, move joypad Up, Right, Down, Left, Right, Left.

Play as Dr. Kiln

If you beat the game on psycho, you receive the following code: Holding down the left shoulder button (L) at the character selection screen, hit: B, C-Left, C-Up, C-Right, C-Down, A.

Play as Sumo Santa

Holding down the left shoulder button (L) at the character selection screen, hit: A, C-Down, C-Right, C-Up, C-Left, B.

Random Character Selection

Hold down the 'R' and 'L' buttons at the character selection screen and a random fighter will be chosen.