Kingdom hearts HD 2.8
Kingdom Hearts HD II.8 Final Chapter Prologue) is a collection of the Kingdom Hearts series, developed and published by Square Enix for the PlayStation 4. A successor to Kingdom Hearts HD 2.5 Remix, it was announced in September 2015 and released in January 2017.
In January 2011, with the release of Kingdom Hearts Birth by Sleep Final Mix a secret ending was discovered, titled "Birth by Sleep: Volume 2". The content, which looked like it bridged the gap between Birth by Sleep and the original Kingdom Hearts, was believed to be a potential future game in the series.