Sandlot has announced that the Earth Defense Force 2025 will the co-op to 4 players. A player making the lobby will be the host and the remaining 3 will participate in the game, will be introduced limits to the levels of usable weapons and armor in the game, are such limits even further. As with any co-op the "fallen" can be revived with a combination of keys, but if the health of this should be less than 25% then it will be impossible to revive him.