Activision Blizzard, owned by Microsoft, is the video game maker behind popular franchises like Call of Duty.AP Photo/Jae C. HongMicrosoft acquired Activision Blizzard for $69 billion, making it the third-largest gaming company.Activision Blizzard had some 10,000 employees as of 2022, but Microsoft has enacted mass layoffs.Here's the history of the company behind iconic games like Call of Duty and World of Warcraft.Activision Blizzard is one of the most well known publishers in the video game industry.Headquartered in Santa Monica, California, the company is best recognized for its popular franchises, including Call of Duty, Diablo, Overwatch, World of Warcraft, and Candy Crush Saga.Activision Blizzard made major international headlines following complaints about working conditions and its Microsoft's $69 billion acquisition in 2023.