Your mission, should you choose to accept it, is to score as many points as possible by destroying tje enemey
The enemy come in many forms which are ships, helicopters, planes, giant sharks, sting rays, squids, angler fish and lobsters before running out of fuel or crashing the flying sub. You may also acquire points by picking up the treasures that lie on the bottom of the sea. Reinforcements: You begin each adventure with three flying submarines in reserve. If you are able to fill the prize indicator at the bottom of the sea with six treasures, you will be awarded an extra life.