Infinity Blade II is an action role-playing video game for the iOS mobile devices developed by Chair Entertainment and Epic Games released through the Apple App Store. The game is the sequel for the acclaimed Infinity Blade from the same developers. Infinity Blade II was announced on October 4, 2011 during the Apple iPhone 4S Presentation Keynote. It was subsequently released on December 1, 2011. The game features enhanced graphics and a storyline continuing from the novel Infinity Blade: Awakening. A sequel and final installment in the series, Infinity Blade III, was released on September 18, 2013.