RB: Call of Duty 4: Modern Warfare puts you in the middle of a global conflict that has many sides. From fighting as a US Marine Force Recon in the middle east against a well armed militia force, to fighting as part of the British SAS in Russia or storming a cargoship in the middle of the sea. You’ll also be put in the role of a gunner on an AC-130, beind enemy lines as a 2 man sniper team and a lot of other intense scenarios.