About Game:

Call of Duty is a 2003 first-person shooter video game developed by Infinity Ward and published by Activision. It is the first installment in the Call of Duty franchise,^[2] released on October 29, 2003, for Microsoft Windows. The game simulates infantry and combined arms warfare of World War II using a modified version of the id Tech 3 engine. Much of its theme and gameplay is similar to the Medal of Honor series; however, Call of Duty showcases multiple viewpoints staged in the British, American, and Soviet theaters of World War II.