You see an interesting online game Call of Duty, which is a flash version of the cult series of the same name-length games. Role you have is not simple, the danger is breathing you right in the head. The enemy is waiting for you everywhere and wants to destroy, and you must at all costs to survive in such conditions. Shoot if there is a threat, choose a convenient location for defense and attack response. To hide from enemy eyes in order to save a life and get out of this story is the hero. Soak a sense of duty, fulfill its mission flawlessly.