Call of Duty is a first-person shooter franchise that has dominated global gaming since 2003, spanning over two decades with 24 mainline releases and a proven ability to captivate hundreds of millions of players across console, PC, and mobile. The franchise encompasses multiple narrative worlds—from grounded modern warfare to Cold War espionage to futuristic combat—anchored by iconic characters like Captain Price and Ghost, who drive cinematic campaigns alongside intensely competitive multiplayer and the beloved Zombies mode. With over 500 million lifetime unit sales and a position as the best-selling FPS franchise of all time, Call of Duty remains one of the most culturally resonant entertainment properties in gaming, delivering annual releases with massive cultural moments and a fiercely engaged global fanbase.