Kingdom Hearts HD II.8 Final Chapter Prologue is a compilation that includes the following:
- Kingdom Hearts: Dream Drop Distance HD, a full-HD Remaster of Dream Drop Distance
- Kingdom Hearts χ Back Cover, a cinematic movie based on Unchained χ
- Kingdom Hearts 0.2 Birth by Sleep – A fragmentary passage –, an all new episode that puts you in the role of Aqua after the events of Birth by Sleep