Epic Games' hit title Infinity Blade was named Apple's Free App of the Week and the app can now be downloaded at no cost for the first time since its release

From MacRumors:

Infinity Blade is an action RPG powered by the Unreal 3 Engine. It offers a console-quality experience with impressive 3D graphics and intuitive gesture-based combat.

Since its 2010 debut, the game has won several awards and has received four major updates, adding content and improved gameplay. Its popularity resulted in a sequel, Infinity Blade II, and a second follow up, Infinity Blade: Dungeons, may be in the works.

 Action RPG 'Infinity Blade' Now Free to Download