Activision truly owes it to Infinity Ward for catapulting the success of the Call of Duty franchise. In a recent conference call, company CEO Mike Griffith revealed that sales of Modern Warfare have overstepped the 13 million mark. That figure is based on a combined total of units shifted across all platforms.

This success is leading Activision to carry bold expectations for the sequel, which the company claims is destined to become the best-selling game of all time.

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Read more: Activision: Modern Warfare 2 Destined To Be Best Selling Game Of All Time,  Analyst: Call of Duty 4 To Outsell Halo 3,  Clip: Modern Warfare 2 Debut Trailer,  November NPD: Wii Sells Over 2 Million Units,  NPD: Halo Reach Dominates September, Shifts 3.3 Million Units