Dragon 2: The Revenge
Press I, II, I, II, Run at the title screen.
Pause game play, then hold I + II + Select. Resume game play
while holding those buttons.
Hold I + II + Select at the title screen. Then, press Run
as the screen fades. Press Up or Down to select an animation
and press II to view.
Press II, I, II, I, Start at the title screen.