"Zombie Army 4: Dead War" is a cooperative third-person shooter video game developed by Rebellion Developments. Set in an alternate history where World War II has ended, players battle against hordes of the undead, including zombies and supernatural creatures. The game features a variety of weapons and abilities, allowing players to customize their characters and strategies. Players can team up with friends or AI companions to complete missions across different locations in Europe. The game includes a campaign mode, as well as additional modes like horde mode, where players face waves of enemies. With its engaging gameplay and rich graphics, it offers an exciting experience for fans of the zombie genre.