Earn 10,000 or more points before the timer reachers zero.
Obtain the Missiles.
Obtain the Oil Slick.
Obtain the Smoke Screen.
Obtain all weapons.
Get an extra life.
Get two extra lives.
Find the boat.
Earn over 10,000 points.
Earn over 30,000 points.
Earn over 60,000 points.
Earn over 90,000 points.
Earn over 120,000 points.