In Shambles, the world is in danger. You are the only one who can save the world, and that's up to you if you can save it or not. The zombie infection is spreading around the world and you must stop it. Use different kind of weapons and exterminate all zombies before all humans to be contaminated. So, if you like to play retro graphics games, then Shambles is a good choice.
To play Shambles, you will use W,A,S,D keys and mouse to move, left click to shoot, R key to reload and 1,2,3,4 numerical keys to change weapons.