Raging Fighter Cheats (GameBoy)

At the Title screen, press Up, Up, Down, Down, Left, Right, Left, Right, A, B.

At the Title screen, press Up, Up, Down, Down, Left, Right, Left, Right, B, A.

On the Title screen, press Up, Up, Down, Down, Left, Right, Left, Right, B. Then before
the screen changes, push A or B to alter the color of your opponent's player. A will
darken the color while B will keep the colors the same. The code will stay in effect until
the power is turned off.

At the Title screen, press Up, Up, Down, Down, Left, Right, Left, Right, A, A.

At the Title screen, press Up, Up, Down, Down, Left, Right, Left, Right, B, B.