Planetary Orbita Defensetower defense
The object of this game - PLANETARY ORBITAL DEFENSE is to defend your city from being obliterated off the face of your planet. You will be awarded bonus points at the end of each level.Control towers are most important buildings in your city,and they are the most targeted. Agri Domes are important buildings for your city food and oxygen supply. Power plants produce the energy required by your Gun Base, so protect them at all costs. The number of power plants affects your ENERGY REGENERATION. Press Z and X to move your tanks. Press A to switch tanks.