We’ve been collecting and collating Steam's publicly-available peak users per game data for the past four months, and upon graphing it up, noticed an interesting trend. While the number of PC users logging in to 2009's Call of Duty: Modern Warfare 2 has remained relatively stable, 2010's Call of Duty: Black Ops numbers have been dropping and are now almost consistently below that of its predecessor.
As both titles are still so significant in the PC online-multiplayer scene, we decided to try and look at things a little closer. Click here
to check out our analysis and see if you can draw any of your own conclusions.