 Kingdom Hearts HD 1 @.@ 5 Remix ( キングダム ハーツ HD 1 @.@ 5 リミックス , Kingudamu Hātsu HD 1 @.@ 5 Rimikkusu , stylized Kingdom Hearts HD I.5 ReMIX ) is an HD remastered collection of the Kingdom Hearts series , developed by Square Enix for the PlayStation 3 . It was revealed in September 2012 and released in Japan in March 2013 , and North America , Australia and Europe in September 2013 . 
