This time, Call of Duty: Modern Warfare 2 has published 17 missions, each of which may take longer than the other. The Call of Duty games' campaigns haven't always been that long; they typically last around 10 hours. This campaign lasts for about 7-9 hours. The story is shorter than other current single-player games.

Gamers can expect to be done with Modern Warfare 2 in about six hours, about double that for those hoping to knock out all of the achievements.

You will need at least 8 GB to install Call of Duty 4: Modern Warfare. By contrast, the game developers recommend somewhere around 10Gb for Call of Duty 4: Modern Warfare on your system drive.

The company also stated that you'd need at least 112GB free space to complete the update with the final Call of Duty: Black Ops 4 install size being around 55GB.