Zombies Shooter

As the sheriff of a small, quiet and peaceful town you"ve had it pretty easy.  That is up until now!  The zombies are marching and now its up to you to defend your town and shoot the zombies.  The zombies have taken some of your friends hostage in the Zombies Shooter game and now you must shoot them dead.  Make sure you only hit the zombies and don"t shoot your friends.