Ultimate Zombie Defense

Game description:

Welcome to the best collective horror game where you are going to meet thousands of horrible monsters and fight against them! You and your team is blocked because the infection continues spreading and this is the last hope to stop a horrible disease that turns people into monsters. However, this attempt was not successful. The anti-zombie squads were created and you are a part of them. You and your comrades are inside of the infected district and you have only one mission – find and neutralize the source of infection.