Got it with the steam sale, I hope I'll have fun [MW3] : r/CallOfDuty

Call Of Duty MW3 release date and pre-order details

Call Of Duty On Steam Gets A Makeover (In Your Library) - GameSpot

Modern Warfare 3 campaign early access start time, access - Polygon

Modern Warfare 3 multiplayer, Zombies release time - Polygon

Call of Duty®: Modern Warfare® 3 (2011) Collection 1 on Steam

Modern Warfare 3 smashes 100,000 player count on Steam within an hour of second beta

Call of Duty: Modern Warfare 3 Collection 3 - Chaos Pack (DLC) STEAM DLC digital for Windows

Call of Duty Modern Warfare 3 PC Steam Digital Global (No Key) (Read Desc)

How To] Patch COD MW3 Steam Dedicated Tools Properly For Online Play (Nov. 2015 Update)

GitHub - cragson/mw3-surviv0r: An external cheat for the survival mode in Call of Duty Modern Warfare 3 (steam), written in C++.