Call of Duty 4 Sales Pass 13 Million Mark

Activision publishing CEO Mike Griffith today noted that the Call of Duty 4: Modern Warfare has now sold over 13 million copies.

Call of Duty 4 was first released in November 2007, and had maintained its full retail price until recently. The title had sold 10 million copies by June 2008. nope The logical sequel, Call of Duty: Modern Warfare 2, is now set for release on November 10, 2009.