These are the Steam peak player count statistics for Call of Duty that I have been tracking for a few years. They are usually updated on a weekly basis on Monday morning but sometimes more often. If you are unfamiliar with what the Steam peak player count is; it is merely a point in the day when there are the most people in game at that given time – also known as concurrent users.
Interested in some fancy charts to better show the information? Check out the respective Content sections for some highlights.
Many thanks to the numerous Steam data collection websites out there that I have relied upon over the years for analysis.