The green men still arrived on Earth, but they wanted to remain unnoticed. They would have succeeded, if not for one meticulous earthling, he is obsessed with security and armed to the teeth. Once, looking around the neighborhood, he found strange green creatures sitting on the hills. Looking more closely at the binoculars, the hero realized that what he had always feared was an invasion of aliens. The guy ran home, captured the bazooka and was ready to destroy all the aliens alone. Shoot at targets, if you can not get directly, use the ricochet in One man invasion. If there are no misses, get three stars per level.