Call of Duty Modern Warfare 3 delivers an intense single-player campaign. Modern Warfare 3’s boasts its trademark visceral gun-on-gun combat, new features and a bevy of new weapons, equipment and perks. The most epic Call of Duty game ever Call of Duty: Modern Warfare 3 delivers an experience that continues to raise the bar by focusing on fast-paced, combat, along with innovative new features that support and enhance different styles of play.