Why did the sky suddenly go dark? It’s an army of alien spaceships hanging over the surface of our planet! They are preparing to drop deadly bombs that will kill everything alive on earth. The mankind is getting ready for a military response! Get in your battle rover and knock down as many UFOs as you can. If you see a bomb launch, you need to shoot and destroy it in the air before it reaches the ground. Then the cities and all the population will be saved! The action will grow hotter with every minute, so don’t even hope for a spare second to catch your breath!