If you haven't got a Steam account then you'll likely have to sign up for one soon - but don't worry, it's free! It's also worth noting that, according to previous comments made by Infinity Ward, the multiplayer portion of the game will also be linked to Steam, as well as the new IWNet matchmaking system that has caused so much controversy. Video Card: Shader 3.0 or better 256 MB nVidia GeForce 6600GT / ATI Radeon 1600XT or better Processor: AMD 64 3200+ or Intel Pentium 4 3.0GHz or better

Hard Drive Space: 16 GB free hard drive space Hardware requirements for Windows 7 have not yet been released - but then, the OS only went on sale yesterday. The specifications were posted by American retail chain GameStop, via ShackNews, and list the required hardware to run the game on Windows XP and Windows Vista. Assuming you're not too busy signing petitions or boycotting Infinity Ward over their removal of support for dedicated servers and the mod community in Call of Duty: Modern Warfare 2, you might be interested to know that the official PC system requirements for the game have finally been released.

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