A free program for Android, by 3D Game Square Studio.

If you want to shoot zombies and survive the last living legend of the virus-infected city of war games, this is the game for you! War Z is an addictive zombie-shooting game on mobile with a fun zombie-killing theme! It has a smooth control system that will bring you a perfect shooting time-killer adventure of dead-target shooting. You have to kill zombies before the time ends and survive.

You’ll be faced with a challenge in which you have to choose your strategy and shoot the zombies before the time ends. You will be given various missions to accomplish. Each mission will have various objectives, and the level of difficulty will increase as you go along.