Description Military tower defense game!ou 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 up your forces as wave after wave of insatiable enemies attack, then strategically repair and upgrade your units to keep from getting overwhelmed. Much fun! Join now and have fun!