On the game : a first choice to fill the role of captain, the captain of each related task is to annihilate the enemy aircraft, The figure is the number of aircraft and the bottom right hand corner.

• 游戏介绍：先选择一个角色来担任机长，机长每关的任务就是歼灭敌人的飞机，右下角的数字就是敌机数量。