Square Enix announced Kingdom Hearts HD 2.8 Final Chapter Prologue for PlayStation 4 during the SCEJA Press Conference.

The collection will include all the titles that have been skipped before, and interestingly enough something amazing and new. Its contents are listed below-

• Kingdom Hearts: Dream Drop Distance HD – Originally on the 3DS it is the final title that the HD collections were missing.
• Kingdom Hearts Chi: Back Cover (movie) – A movie that tells the mysterious story of the Foretellers, it is like a summary of the events of Kingdom Hearts: Unchained Chi.
• Kingdom Hearts 0.2 Birth By Sleep: A Fragmentory Passage – A new playable episode that takes place after the storyline of Kingdom Hearts: Birth by Sleep. It appears that Aqua will be the games lead.

Now, just watch the trailer, again and again and again.