Zombie Hunter Shooter survival

After the global epidemic, almost all the inhabitants of the planet Earth became zombies. Only small groups of people managed to escape the epidemic and not get infected. Now they are fighting for survival, and the odds are not in their favor. After all, the zombies are huge hordes, and there are very few people left. You have to protect the remaining people from zombies by any means * Colorful low poly graphics * Many quests * Various weapons * a Lot of different zombies, big and small, fast and slow * Many different locations with secret places