GTA: Shattered Colony
It all happened in the blink of an eye and no one knows where it all started. But, one thing that you know now is that you need to survive. Fortunately, you find a few survivors that can help you. Together, you and your group knows that there is a fighting chance. The idea here is to work as a group. You need to find some resources to be able to build more structures. Destroy some structures if you must to prevent more zombies from reaching your area. Build some structures and restock on your ammo to be able to fend off those zombies from attacking your place.