=>Note: To reach level 9, you must play on the Supreme Master difficulty.
=>Extra Lives: Start with up to 7 extra lives. Begin a 2 player game and kill
the second player. You will gain an extra life every time you kill the
second player.
=>Continue: To continue from stages 1-6, press CNTRL I: U R D L A B on the
Game Over screen. To continue from stages 7-9, press CNTRL II:
A A B B D U R L, CNTRL I: START.
->Continue: To continue from stages 4-6, press U D L R B A A on the Game Over
screen.
->Stage Select: On the title screen, press U R D L A B for stages 1-3, U D
L R B A A for stages 4-6, or CNTRL II: A A B B D U R L for stages 7-9.