Activision announced that two downloadable map packs would be released for '' Modern Warfare 2 '' . At E3 2009 , Microsoft stated that these map packs would first be made available for the Xbox 360 via Xbox Live before they would be released for other platforms . Robert Bowling stated that the community response to the game and the first ten downloadable map packs would be used in designing other potential map packs
E3 2009
E3 2009
Call of Duty: Modern Warfare 2