So a single retailer delivered 600,000 paying subscribers to Call of Duty Elite, on the back of 6.5 million day one purchases across all retailers. That sounds significant, right? Bartel says, "This places the launch of Elite as one of our top 10 launches of the year so far." We followed up with GameStop for some additional color, and were told Call of Duty Elite "is the most successful DLC launch of all time," for the retailer. Still think Elite was a bad idea?