GTA - The Last Stand 2
You thought that you are safe when a helicopter landed. You are in the helicopter together with the other survivors. Suddenly, you notice that one of them is acting strangely, soon afterwards they turn into zombies and began attacking. The pilot was bitten and hell brakes lose. Soon, you found yourself barricading yourself inside a house against an army of zombies. The idea here is to survive as long as you can. You need to defend yourself and keep on shooting against the zombies. As you are able to survive an attack, you would have the time to search for things nearby. You can also find other survivors that would be a big help for you.