Call of Duty 2 is a first-person shooter video game and sequel to the critically acclaimed game Call of Duty. It was developed by Infinity Ward and published by Activision. It was released on October 25, 2005 for PC and November 15, 2005 for the Xbox 360. Other versions were made for mobile phones as well as Pocket PCs and Smartphones. Call Of Duty 2 was one of the highest-grossing video games of 2005. [source:wikipedia]