Zombie Army 4: Dead War is a third-person tactical shooter video game developed by Rebellion Developments. Released in 2020, it serves as the sequel to the 2015 compilation game Zombie Army Trilogy. Players face hordes of zombies in an alternate version of Europe during the 1940s, continuing the alternate history from its predecessor. The game combines intense combat, sniper mechanics with a dark, apocalyptic setting enriched by a co-op multiplayer experience.