Countless giant creatures attack the city! Defense forces, sortie. -You become a member of the Earth Defense Force, defeating the approaching enemies such as UFOs, giant mechs, and giant monsters, and saving the earth from the invasion of aliens. -Equipped with more than 100 kinds of weapons that gather the best of modern science,  tanks, helicopters and other the latest weapons developed for the coming day are used to confront them. ・ Two people can play simultaneously. Both match and cooperation are ok. The defense army is not alone!