Defense - Alien war TD is the fight against the invasion of alien creatures. The stunning graphics and flexible tactics bring enjoyable experiences for defense game enthusiasts. In 2850, moving between galaxies in the universe becomes easier. Creatures come from distant galaxies and are looking for energy from organic matter. With remarkable evolution, they can transform all organic matter into energy for their survival. They destroyed everyone they encountered in their path. In this situation, all men have come together to fight against these creatures. Men have established, developed new weapons to prevent the reproduction of these alien creatures.