What are the Modern Warfare 3 missions? As you embark on the MW3 campaign, it can help to know exactly how many missions you have to complete, and what they entail. In the Modern Warfare 3 reboot, we also know that levels take on a brand-new form in open combat missions, giving you more player autonomy than ever before.
Some of the many new MW3 camos. Image via Activision. Most weapons in MW3 have four base camos and four Mastery camos to unlock. Each camo comes with their own corresponding challenge.
How many missions are there on mw3? Call of Duty: Modern Warfare 3 has 3 acts with a total of 17 missions within. There are seven missions in the first act, six missions in the second, and four missions in the third.
Learn how to complete the 14 missions of the Modern Warfare 3 campaign on four difficulty levels and get rewards in the multiplayer modes. The game length varies depending on the type of mission and difficulty level, from five to seven hours on recruit to veteran mode.