However, unlike with the games in Kingdom Hearts HD 2.8 Final Chapter Prologue, as these wallpapers were originally designed for the PlayStation 3 system, the images do not switch when the player moves from the lower menu to the upper menu.
The wallpaper designs for the PlayStation system's main menu are retained for the PS4 version by completing each game.The load times have been improved which has also removed the load time glitch that was previously in Kingdom Hearts HD 2.5 ReMIX for the Drive Forms in Kingdom Hearts II Final Mix or the D-Links in Kingdom Hearts Birth by Sleep Final Mix.A number of cards in Re:Chain of Memories have been updated with new images.
Additionally the trophies for both of the HD Cinematic versions of Kingdom Hearts 358/2 Days and Kingdom Hearts Re:coded have been removed from the PS4 version. Changes on how certain PSN trophies are obtained to make things easier, though none of the trophies earned in the PlayStation 3 version transfer over to this game as the trophies from the PS4 releases are presented separately on the PSN trophy list.Subtitles have been reduced in size to accommodate larger resolutions.A new redesigned main menu to fit all six titles, as well as credits for both 1.5 ReMIX and 2.5 ReMIX.All six titles run at 60 frames per second.All titles from the original HD re-releases are present on a single disc.