With early access, people can unlock all achievements as they normally would within a Call of Duty single player experience. Pre Order MW3 to Get Campaign Early AccessĪny players who digitally pre order Modern Warfare 3 can get early access to the campaign, beginning on November 3rd, just a week before the full launch of the game. Early Access campaigns provide a golden opportunity for players to immerse themselves in the game’s environments, while letting them become familiar with all weapons and gameplay mechanics. Instead of skipping out on Campaign to avoid falling behind in Multiplayer or the co-op mode, fans can enjoy the single player for a week before any other modes release. Official Modern Warfare 3 Campaign Gameplay How to Play The MW3 Campaign Earlyīeginning with Modern Warfare 2, Activision introduced early access to the campaign, which in my opinion is the best plan of action for the Call of Duty single player experience.