Four players team up online and can play through any available mission unlocked to the host player. Progress and unlocks are carried back to single player.
Earth Defense Forces 3: Portable is a PS Vita remake of Earth Defense Force 2017. This time players can take to the skies as the Pale Wing and join friends in four player online co-op. Battle the invading ravagers with over 150 weapons, 52 stages, and five levels of difficulty.