Without a doubt one of the premier action titles this year, Metal Gear Rising: Revengeance will be coming to PC with DLC included on January 9, 2014. The game's already listed on Amazon for pre-order and is expected to appear on Steam proper tomorrow morning.
Here's where things get fun. For 48 hours, Revengeance will be reduced to $19.99. As such, you'll want to keep an eye out for the game to surface tomorrow. Really, this is worth getting and at such a smart price point, it's easy to rationalize buying the title a second time.
Here are the system requirements, per Amazon:
Steam account required for game activation and installation