In the direction of the colony of earthlings located on one of the planets moves an armada of alien ships. You on your ship Space Shooter Alien will have to advance them to intercept and try to destroy the armada. You will see on the screen your ship, which gradually gaining speed will approach the enemy ships. Having gone a certain distance, you will start to shoot from all your guns. Shooting down alien ships you will receive points. Remember that they will also fire at you and you will have to make maneuvers in space, taking your ship out of the shelling.