ACME Planetary Defense android game free download

Planetary Defense HD. Protect your planet of asteroid fragments and alien flying saucers. Fire rockets and other weapons to the asteroids flying towards your planet, control cosmic sky and do not let alien races fly to your planet. Do not let them destroy the life on your planet. All you have to do is to rotate round and above and shoot at suspicious objects. You will get money for each destroyed asteroid and flying saucer. You can also get it by shooting the money boxes. You can spend it for upgrading your battle power, buying new missiles, lasers, plasmas, and homing balls, putting an extra shield to the planet, launching satellites, and making many other things. All the bought upgrades will fly in the form of boxes at the next level. If you hit them you will get the ability bought.