Zero City: Zombie Shelter Game

Build and upgrade rooms to produce resources, unlock new facilities, and optimize your shelter layout for efficiency. Rescue survivors and assign them to jobs or combat roles based on their stats and potential. Train fighters, equip them with crafted weapons and armor, and specialize classes to create balanced squads. Lead your team through missions and raids, timing skills and abilities to overcome zombies and enemy shelters. Research technologies to accelerate production, unlock advanced gear, and strengthen your defenses. Join multiplayer modes to battle rivals, complete events, and earn rare loot to keep your shelter ahead.