3D HD
"An HD remastered version of Kingdom Hearts 3D [Dream Drop Distance] which was released in 2012. In order to prepare for the oncoming threat, the heroes Sora and Riku undergo exams to become Keyblade Masters. To acquire a new power, they must unlock the 7 sleeping keyholes by returning again…
This game showcases the evolution of action that has taken place in the series, and the battlefields have a nice tempo to run around in. In the realm of sleep, there are apparitions called Dream Eaters who become your companions for combat. There is also a system where you can enjoy feeding and playing with them."
--Doesn't seem to have any exclusive content from just this paragraph, it might just be a straight port for people w/o a 3DS
x Back Cover
This new, recorded HD work is a reflection to the tale of the mysterious Foretellers found in Kingdom Hearts χ for the PC browser and Kingdom Hearts Unchained χ for smart phones. This is an important short story that will expand on the future of the Kingdom Hearts series.
--Yep, this is the cutscene-only game. May or may not have new things that isn't in Unchained x
either way, haaa mobile games
:y
BBS.2
A completely new work that picks up where Kingdom Hearts Birth By Sleep (2011) leaves off and ties into Kingdom Hearts III, with Aqua as the playable character.
<Synopsis>
Immediately after Kingdom Hearts Dream Drop Distance, as Sora is preparing for the final battle that awaits, King Mickey reveals that he has a few secrets to confess. The subsequent story of Aqua, the one left behind in the realm of darkness, is finally told.
--So it's pretty much an abridged version of what the BBS sequel was gonna be
ie a game all about Aqua
ie scoooooorrrrrrre
:y