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 a video game 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 on March 14, 2013, in North America on September 10, 2013, in Australia on September 12, 2013, and in Europe on September 13, 2013.