I'm using Windows 8.1 with the Windows 8 SDK installed - on Visual Studio 2012 (As I read that Windows 8.1 SDK includes direct x 11.2). Store can also be found in-game.I'm trying to run a sample project supplied by Frank Luna (Introduction to 3D Game Programming with DirectX 11.0). You don’t need to pay to win-virtually all of the items in the Mann Co.

Tweak your favorite class to suit your gameplay style and personal taste. There are hundreds of weapons, hats and more to collect, craft, buy and trade. Detailed training and offline practice modes will help you hone your skills before jumping into one of TF2’s many game modes, including Capture the Flag, Control Point, Payload, Arena, King of the Hill and more.

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Directx 11.2 windows 8.1