Call of Duty is a household name for first-person shooters, and Activision has released yearly titles for over two decades. Some entries of the franchise were obscure and platform-specific games, but most Call of Duty titles have been major fall releases across multiple platforms. The first few Call of Duty games focused on World War II and authenticity as a military shooter, but over the years the franchise has grown in complexity and often leaned away from a mil-sim design.…