Smashing Planets - Game yf windows phone usual story: the aliens want to take over earth, your task is to repel the attack, fighting off missiles from orbit our planet of aliens. Collect bonuses to buy upgrades for their guns, so as not to give any chance of attack of UFOs on our planet. The game offers two game modes – survival and company. In survival mode you will open up all the improvements, but not an endless supply, and in career mode all you learn during the game.