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Robots are invading! Protect the tree of life in this side-scrolling tower defense brawler by building up defenses or bashing them to bits the old-fashioned way.
Defend your moon base from the alien Armada! Last as long as you can, blasting enemy missiles and ships while your base upgrades itself into a bunker of destruction!
Take control of 16 different units and 15 different turrets to defend your base and destroy your enemy. You start at the cavern man's age, then evolve. There is a total of 5 ages each with its units and turrets.