Call of Duty: Modern Warfare 3 for PC is the third in the Modern Warfare series, the eighth in the Call of Duty franchise and is a first-person shooter game, with, as all the other games in the series, a war-torn setting, or series of settings and locations all over the world. You and your team are tasked with finding the bad guy and stopping his nefarious plans: first you must fund him and battle your way through hordes of enemies to do so.