WHO WILL BE THE LAST HOPE OF THE EARTH? Depleted Earth, the only hope is in the energy cube found in asteroid called Eris.Drive out the cube-seeking aliens and save the Earth [INTRODUCTION]Reinforcements through various upgrade, weapon, and adding attribute. Infinite pleasure of blowing away the surging enemies!Space War TD is a simple but addictive game. Fight against aliens ever becoming stronger through right upgrade and good judgment. Even a small carelessness will cause the bunker to fall to the surging aliens. [FUNCTIONS]- Free play- Keep your bunker with canon and special weapons. - Replacement and upgrade of cannon, bunker reinforcement, installation of special weapon - Defend more effectively by adding attributes to cannon- Maximization of attack efficiency through achievement option.- Compete with users worldwide for ranking.