From Bad Piggies Inc.:
Pixlgun 3D Survival Shooter is a story about pixel hero who must survive. Numbers of enemies constantly increase and after a short game time you'll have hordes of zombies attacking you from all sides, so that you cannot relax, you are not on the trip. When the dead come close you can dodge their attacks and shoot like a hunter or run away. It is a modern battlefield with the different skins of zombies. Destroy all the zombies from your road on the first map to open the portal to the next fields. Craft your battle in this extreme survival game. You left 4 dead in deadly arena and have only one mission: make a counter strike for the enemy attack. Features include different weapons and maps: secret fortress, isle of zombies, deadly pyramids, horror hospital, black end world, and dawn in the dead city.