Use left and right arrow keys to rotate and up arrow key to move also use the space bar to shoot. Also zombies can regenerate lol.
New Update -Added fast zombie very fast but weak takes only 2 hits And also thanks to warfame i was able to make this this is the link to his channel. https://www.youtube.com/channel/UCXJDb8HZ8Hz9HDxWL-wRvmg
