Remote from your home planet is very rich in all kinds of resources, so that you need. Get them can only specially designed tower has several compartments to place the gun safety and defense against enemies. They come in waves, and different compositions, so try to have guns so that they complement each other, for example, some slow, others destroy or engage the enemy. A pleasant surprise will be the fact that in this version, all the improvements and purchases are only one gold coin to allow you from the start to have a greater advantage over the enemy.