When focusing on the main objectives, Call of Duty: Modern Warfare is about 6 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 14 Hours to obtain 100% completion.
How long is the Modern Warfare 3 (2024) campaign? The Modern Warfare 3 campaign will take you about six hours to complete if you are just focusing on rounding out the narrative. The playtime will increase a bit if you are playing the title on a much higher difficulty.