MDL About Modern Warfare 3 SS2

Call of Duty: Modern Warfare 3 is the eighth main Call of Duty game, and the fifth developed by Infinity Ward. It's the sequel to Call of Duty: Modern Warfare 2 and is the third and final installment in the original Modern Warfare series.
Call of Duty: Modern Warfare 3 uses an upgraded IW 4.0 engine, dubbed the "MW3 engine" instead of "IW 5.0" out of courtesy for Sledgehammer Games.