When the planet is in chaos from the previous apocalypse, the process of survival comes first. People who managed, either by miracle or as a result of efforts, to remain alive must adapt to new conditions. In the game Survival Tycoon City of Zombie, you must strengthen the defense of the base where people have settled. The base will be periodically attacked by crowds of zombies and their number will increase. The fortifications may fail if this is not done. In addition, you need to complete new ones, install shooting turrets, mine approaches, and so on in Survival Tycoon City of Zombie.