Enemy airships approaching command base! You have to fly your plane five squadron in the battle to protect him. Piu scan conversion is arcade. You control a detachment of five ships at the bottom of the screen, your goal is to earn as many points by destroying various enemies that will attack. If one of the ships of your squadron came under enemy fire, it will be destroyed. The game ends when all five ships were destroyed. As you progress through the game, from time to time you will be able to fill up the missing ships. Every time you finish a round, firing ten enemies, additional ship will float across the screen. You can add this vehicle to your squadron, catching him in an empty place in the formation. Every time you go through four rounds.