Save mankind against the alien hordes in this ground-breaking new experience in tower defense!
Get ready to repel their invasion using a vast arsenal of towers and fire-powers at your command!
Perfect your genius defensive strategies with different tower upgrades and specializations!
Fight on the colony planets, from deserts to jungles. Rain fires upon your enemies, summon reinforcements, command your troops, and assemble the elite forces and face the apocalypse.
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