Kingdom Hearts HD 2.8 Final Chapter Prologue, a package that includes Kingdom Hearts: Dream Drop Distance HD, Kingdom Hearts Chi: Back Cover (theater scenes), and Kingdom Hearts 0.2 Birth By Sleep: A Fragmentory Passage (a new episode that leads into Kingdom Hearts 3) has been announced for PS4 during PlayStation’s TGS conference.
It’s a big package with a big name.
UPDATE: Releasing first quarter 2016.