City Defense Z — is a strategy game with roguelite elements, where a city is developed using cards. The player constructs buildings, combines them for upgrades, and manages the economy, with every decision shaping the future defense against the growing zombie horde. Maps and resources Factories provide building materials, warehouses provide ammunition, and barracks provide soldiers. Laboratories unlock research, and houses increase the population limit. Placing three identical buildings combines them into more powerful versions, boosting the economy or defense. Each cycle is divided into two phases: during the day, the player expands and customizes their base, and at night, they defend against waves of enemies. The use of cards, tactical mines, and air support decide the outcome of battles. Upgrades are gradually unlocked, changing the gameplay style. Game features Card system for city development. Combine buildings to enhance effects. Resource system: factories, warehouses, barracks, laboratories and houses. A combination of strategy and combat.