Pre-order Call of Duty®: Modern Warfare® II and get Open Beta Early Access beginning Sept. 22nd*. - Early Access is September 22nd - 23rd on Steam* - Open Beta access is available...for all Steam players from September 24th - 26th* Join the Modern Warfare® II Open Beta and get hands-on experience with the signature Multiplayer combat coming to Call of Duty®: Modern Warfare® II. Infinity Ward is bringing fans state-of-the-art gameplay, with all-new gun handling, advanced AI system, a new Gunsmith and a suite of other gameplay and graphical innovations that elevate the franchise to new heights. Additionally, the Red Team 141 Operator Bundle and FJX Cinder Weapon Vault** will be available to all Vault Edition owners during the Beta. Modern Warfare® II will launch October 28th with a globe-trotting single-player campaign, immersive Multiplayer combat and an evolved Special Ops game mode featuring tactical co-op gameplay.