Zombie Army 4: Dead War is an action game from Rebellion, continuing the alternate history established in the Zombie Army Trilogy. Players engage in a harrowing campaign set in 1940s Europe, battling Hitler's undead legions. The game builds upon Rebellion's signature gunplay, incorporating upgraded kill cams and dismemberment for visceral combat. A deep progression system allows for character customization, complemented by a wide array of epic, upgradeable weaponry and enhanced melee combat. Gameplay is further expanded with a more robust Horde Mode.The title presents a new campaign for up to four players, pitting them against abominable occult enemies and monstrous multitudes, including zombie tanks. Weaponry can be upgraded at workbenches, allowing for unique elemental effects. The Horde Mode challenges players to survive increasingly larger maps. Season Pass One content, including additional campaign levels, character packs, and weapon bundles, is now available for free.