Stronger Opponents
     At  the Title screen, press X, Circle, Squaer, Square, X, Square,
Circle, Circle, X, Circle, X.

Weak Opponents
     At  the Title screen, press X, Circle, Circle, Square, X, Square,
Square, Circle.

Infinite Arrows
     At  the Title screen, press X, Circle, Square, Square, X, Square,
Circle, Circle, X, Square, Square, X.

Disable Arena AI
     At  the Title screen, press X, Circle, Circle, Circle, X, Square,
Square, Square, X, Circle, Square, X.

Invincible Rau
     At  the  Press  Start  screen,  press  Square, Circle, X, Square,
Circle, Square, X, Circle, X, Square, Circle, X.

Full Health Power
     At  the  Press  Start  screen,  press X, X, X, X, Square, Square,
Square, Square, Circle, Circle, Circle, Circle.