Alien Invaded our Earth in 2200 AD. Exterminators have in their AirFighter to battle against Alien Invasion. Alien Exterminator Infinite Racer is Infinite AirStrike Racer where you have to control your AirCraft, and shoot as many Aliens Ships as you can, while dodging the obstacles. Extreme Demolition and Alien Destructions! Addicting Gameplay.