GTA: Shotgun Vs Zombies
No one was prepared when the zombies came, so more than half of the populace were erase. After more than a year, survivors are able to take back their lives. The battle with the zombies are still there, but the people aren't scared of them. Well, at least, to the point that they can fight to survive. Survival is the key here, so fight as long as there are zombies around. Shoot them at a distance and use your shotgun when they got closer. There are items falling from the sky that you can use. You earn money after every level. You can use the money to buy some upgrades.