Nine Continues
Entry Location:
Pause the game and press Down(3), X, Circle, X, Circle, Triangle, Square, Triangle, Square, Up(3), Left, Right, Left, Right, Left,
Right.
Nine Planes
Entry Location:
Pause the game and press Up, Down, Left, Right, Square(2), Left, Right, Square, Circle, Up, Down.
Self-Destruct
Entry Location:
Pause the game and press Up(2), Down(2), Left, Right, Left, Right, X, Circle.