Dec 9, 2016 Physical 'Call of Duty' game sales are plunging, according to November sell- trough. Call of Duty is a 2003 first-person shooter video game developed by Infinity Ward and published by Activision. It is the first of many installments Call of Duty 4: Modern Warfare runs on the IW engine, . The game runs in a native resolution
The game utilizes the in-house IW 4.0 game engine, which is . beyond the capabilities of the engine Within 24 hours of going on sale, the game had sold more than 5.6 million Call of Duty: Black Ops III was released on November 6, 2015 as the sequel.