There's a Call of Duty climbing the top sellers list on Steam right now, and it's not Black Ops 6. It's Call of Duty: Modern Warfare Remastered, the 2016 re-release of 2007's Call of Duty 4.

Console player numbers are unknown, but ongoing hacking issues have led to a drastic decline in Call of Duty players on Steam ...

Call of Duty kicked off the year with its third-worst all-time player count on Steam, after a major decrease in January.