Dragon Quest Heroes: Dragon of Darkness and Castle of the World Tree is a collaboration title between Square Enix and Koei-Tecmo. It’s produced by Square Enix producer Ryota Aomi and Koei-Tecmo producer Kenichi Ogasawara. Gameplay is handled by Koei-Tecmo’s Omega Force studio which is best known from its Warriors franchise.  The game is schedule for release on 26th February 2015 in Japan. It will be released for both PS4 and PS3.