Summer vacation is half done, and all eyes are turning to November, when Call of Duty releases its latest iteration, Advanced Warfare. This year, as with past years, when the game hits shelves, at least 10 million people around the world are going to buy it for whatever machine they own. Activision is already digging up several holes to make room for the new pools full of money they’ll be swimming in, while lighting up victory cigars with $100 bills. There’s simply no question that in terms of sales, COD is the king. But for how much longer?