Howdy, American Sniper! Are you ready to demonstrate your shooting power in this new 3D unity game? All you have to do, is to wisely use the sniper rifle in FPS game against the walking dead. Reload the rifle, zoom in and target the nearest zombie, and shoot at will! Use WASD to move, Space bar to jump, Mouse to aim and shoot, Mouse Right Button to zoom, and Mouse Scroll Wheel to zoom in and out. Press R to reload weapon and Esc to start all over again.