Uranium is a very useful substance for a lot of people. Anyone with a nice stash of it also has much power. You happen to find yourself on Astrum, a planet bulking with uranium. Unfortunately there isn’t much time to enjoy your new found riches because there are many others who would love to get some for themselves. It is up to you to protect your belongings from their greedy hands. Defend the deposit from enemy forces. Build forces around your headquarters to protect it form enemy attacks. Use the uranium you earn by destroying enemy units to improve your defenses.