Zynga and Phosphor Games Studio’s spectacular action-adventure game Horn is on sale from now until September 27th for $2.99. Regularily priced at $6.99 USD, Horn follows the epic tale of a young blacksmith’s apprentice who wakes up to find all the living beings of his world replaced with fantastical magic creatures called Pygon. Horn must engage in an epic quest to return life to his world with the help of his snarky sidekick who desires to maintain the Pygon population. The sale coincides with the new patch for Horn that provides iPhone 5 and iOS 6 optimizations, several bug fixes, more frequent check points, and improved input and camera mechanics. Check out our review of Horn here and purchase the game at the iTunes App Store here.