MP1st – In this years Call of Duty Call of Duty: Modern Warfare we see the return of a single-player campaign, which was a mode that was missing for the first time ever in last years Call of Duty: Black Ops 4. And while this new Call of Duty is set to bring a large number of changes to the series, such as a new engine and cross-play, the Modern Warfare 2019 campaign length, for the most part, appears to be maintaining the average game time of previous entries according to Infinity Ward.
Source: N4G PC Call of Duty: Modern Warfare Campaign Length Will Be "Traditional", Footage Was Running on Base PS4