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. It was released on September
30, 2008 for Mac OS X. It is the fourth installment of the Call of Duty
video game series, excluding expansion packs. The game breaks away from
the World War II setting of previous games in the series and is instead
set in modern times. The game is the first in the
series to be rated
Matur...