In 2080, the earth's population explosion, the humans have to decide to outer space, planet migration. Scientists after careful study, Y planet fit for human habitation. However, the Y-planet has legions of an evil occupation, the United Nations military satellites detect this evil army is actually an alien from another galaxy. United Nations troops to send the strongest fighting units - Star warships, against the powerful army of the alien, you have to Crack 10 levels, and to save mankind's future destiny.