Your mission in this strategy game is to place defense towers on the map to protect Fujitsu headquarters from technological greedy space aliens. Earn enough coin and xp to both level up your towers and buy new weapon upgrades for your defense posts. Remember that every tower level up during the game, so build enough of them. Golden Tower gives you cash for every shot. Shock tower is very good in stopping single enemy. Frost tower stops groups very good. Flame tower is ultimate weapon. Use YOUR MOUSE to control the game. Good luck!