Parodius: Forever With You (PSX)

Nine continues:
Pause the game and press Down, Down, Down, X, Circle, X, Circle, Triangle, Square, Triangle,
Square, Up, Up, Up, Left, Right, Left, Right, Left, Right.


Nine planes:
Pause the game and press Up, Down, Left, Right, Square, Square, Left, Right, Square, Circle, Up, Down.


Self-destruct:
Pause the game and press Up, Up, Down, Down, Left, Right, Left, Right, X, Circle.