you fight against the enemy planes. You are a space ship in the game. Once it starts, you will be located in the airspace where numerous enemies and minor planets move towards you. You must move forward and last your game. As the game lasting, the degree of difficulty in the game will automatically increase. You will face to more minor planets and enemy space ship as the game running. You can move the mouse to avoid being crashed and use spacebar key to shoot. Make use of the keys to win the game .More shootings, higher scores.