Claim: Kingdom Hearts III is part of a series.

Kingdom Hearts III is an upcoming action role-playing game developed and published by Square Enix for the PlayStation 4 and Xbox One . It is the twelfth installment in the Kingdom Hearts series , sequel to Kingdom Hearts II , and the final chapter in the Dark Seeker saga . Set after the events of Kingdom Hearts 3D : Dream Drop Distance , returning protagonist Sora is joined by Donald Duck , Goofy , King Mickey and Riku in their search for the seven guardians of light and the `` Key to Return Hearts '' as they attempt to thwart Master Xehanort 's plan to bring about a second Keyblade War . Their journey has them cross paths with characters , and visit worlds , based on Disney properties and Final Fantasy .   Concepts for the game began as early as 2006 , after the release of Kingdom Hearts II : Final Mix in Japan , with the game not officially confirmed to be in development until E3 2013 , after years of rumors and speculation . Kingdom Hearts III sees many returning gameplay features from the series , while introducing new `` Attraction Flow '' attacks that incorporate Disney Parks attractions . The game also is the first in the series to utilize Unreal Engine 4 .