In the universe there were unidentified flying objects, which are trying to get close to the Earth. Become a real protector of your planet, immediately get into the space ship and go to fight with the invaders. Go ahead bravely into battle and do not be afraid of anything, because at your disposal is the most powerful weapon, which only came up in the whole Galaxy. The only difficulty that awaits you is the fact that the shells need to be collected in the air by the Shape Struggle. Do not let your enemies go one step ahead and carefully track their movement through the galactic space.