Based on Square-Enix's popular action adventure game Kingdom Hearts II, the game returns as "director's cut" Final Mix+ edition in Japan. As it's common for top sellers in SE's franchise, this final cut edition contains a couple of new interesting features, targeted to fans of the series as well as those that haven't played the game before.New features are:
English Voice CastNew Explorable Areas as well as redesigned navigation mapsA new "Serious Mode" DifficultyNew scenes that were featured in the Japanese manga have been added to the gameNew boss battles against the mysterious Orginization XIIIA fight that was a cutscene in the original is now playableThe censored parts of the game are no longer censoredAll Difficulty modes have been tweaked upThe game also contains a second disc which features a remake of the GBA game: Kingdom Hearts: Chain of Memories, which is titled Kingdom Hearts: RE: Chain of memories.This Game's features are:Rendered in fully 3DKHII's Reaction commands systemNew Cards and boss battlesNew scenes and previous scenes are fully voiced in JapaneseSave data affects Kingdom Hearts II: Final MixSince this game is fully voiced in English, the theme song, Hikaru Utada's "Passion" has been changed to its English version "Sanctuary".お求めやすい「アルティメット ヒッツ」シリーズで登場!別々の心が解け合う時、もう一度その手はつながれる。英語ボイスでも「KINGDOM HEARTS」をプレイしたいというファンの要望にお応えして登場した「ファイナルミックス」が、KHIIでも登場。しかも、今回は“FINAL MIX+”と称し、Final Mixの他に、他ハードで発売したCHAIN OF MEMORIESをPS2用にフルリメイクした「Re:Chain of Memories」を同梱した「KINGDOM HEARTS II FINAL MIX+」がアルティメットヒッツに。