Worldy Wings 1.1 update new features: Game Center Touch Controls Apprentice and Master difficulty modes Go and enjoy Game Center NOW! Promo Codes: R3KJLEKTKPME ETPHAEEA4PJ7 LAEYFMKTPL7N 39R49XTFYPPT EHXJ4FFRN3PA iTunes Link: http://itunes.apple.com/us/app/worldy-wings/id387191904?mt=8