Practice on any stage:
———————-
Enter the following code at the Title Screen: A + B + C – Start
A new option should appear allowing you to practice on any level.
Earning 200, 000 points:
———————–
To earn 200, 000 points when you battle any boss (except Stavros)
reduce your foe to within a flame or two of destruction, then stay
out of reach until the last ten seconds. At the very last second,
use ninja magic to destroy the boss.
Extra life:
———–
In the bonus round where you have to shoot the ninjas, you can
either kill none or all ninjas. This will give you an extra life.