Introduction to Call of Duty Since its inception in 2003, Call of Duty has emerged as one of the most successful military video game series in history. Published by Activision, the franchise has evolved through the years, captivating gamers with its intense gameplay and immersive storytelling. Initially developed by Infinity https://get-backlinks-for-my-webs17394.anchor-blog.com/10217801/call-of-duty-pioneering-military-gaming-since-2003