Situation 8
Press L, R, Left, Right, Square, Circle, X, Triangle at the title
screen.
Situation 9
Unlock Situation 8, then press Triangle, Down, Circle, Left, X, Up,
Square, Right at the title screen.
Situation 10
Unlock Situation 9, then press Right, Down, Up, Left, Circle, X, R,
L at the title screen.