It uses a proprietary game engine, and includes features that include true world-dynamic lightning, HDR lighting effects, dynamics shadows, and depth of field. The game was in development for two years. It became available on Steam on Novemfor pre-purchase, and was available to play on November 12, 2007. The title and game details were announced on April 25, 2007, and the game was released worldwide between Novemand November 9, 2007. The game is the first in the series to be rated Mature in North America. The game breaks away from the World War II setting of previous games in the series and is instead set in modern times. It is the fourth installment of the Call of Duty video game series, excluding expansion packs. 'Call of Duty 4: Modern Warfare' is a first-person shooter video game developed by Infinity Ward and published by Activision for the PlayStation 3, Windows, and the Xbox 360. Call of Duty 4 - Modern Warfare Full-Rip Easy to install.ġ) extract.