Humanity is under siege as the full force of Mental's hordes spread across the world, ravaging what remains of a broken and beaten civilization. The last remaining resistance is the Earth De... Read allHumanity is under siege as the full force of Mental's hordes spread across the world, ravaging what remains of a broken and beaten civilization. The last remaining resistance is the Earth Defense Force led by Sam "Serious" Stone.Humanity is under siege as the full force of Mental's hordes spread across the world, ravaging what remains of a broken and beaten civilization. The last remaining resistance is the Earth Defense Force led by Sam "Serious" Stone.