By | December 05 2012 12:04 PM

Activision Blizzard Inc. (Nasdaq: ATVI) has once again broken its own record for sales in the video game industry. Its latest installment in the wildly popular “Call of Duty” franchise, “Call of Duty: Black Ops 2,” generated $1 billion in sales for the Santa Monica, Calif.-based game publisher in just 15 days.