Only about half of the people finish the single player campaign in Call of Duty games. So they do sell 25 million a year on the strength of multiplayer. Yes this for all of those writing off the game because it is multiplayer only.
http://www.vg247.com/2013/06/21/titanfall-doesnt-contain-single-player-because-only-a-small-percentage-will-finish-it/
http://www.gamezone.com/news/2011/11/03/only-18-6-of-players-have-completed-cod-black-ops-single-player-campaign
How many of you know it all people would spend 60-70% of your resources on single player when you know only 1 in 5 people will bother with them?







