Valve has confirmed that Activision's Call of Duty: Modern Warfare 3 will be using Steam. All PC versions of MW3, downloadable or retail, will include Steamworks integration.
Dedicated servers were already confirmed a few weeks ago for the PC, so this announcement didn't really surprise anyone. The Steamworks integration is still good news, as it allows PC gamers to enjoy auto-updates, achievements, friends lists, chat and more.
COD: Modern Warfare 3
Xbox 360, PlayStation 3 and PC. Multiplayer is available on Xbox LIVE (Xbox 360), PSN (PS3) and Steam. Xbox LIVE requires Gold Membership.
Call of Duty: Ghosts
The next Call of Duty game is called Ghosts and it's to be released on the current and next-gen consoles. Infinity Ward is making the call of duty ghosts game completely next-gen with new weapons, perks, killstreaks and maps. The game is to be released on 5th of November.