The reissues , in order of release , are Kingdom Hearts Final Mix , Kingdom Hearts II Final Mix + , Kingdom Hearts Re : Chain of Memories , Kingdom Hearts Re : coded , and Kingdom Hearts Birth by Sleep Final Mix .
Kingdom Hearts II was revised into Kingdom Hearts II Final Mix , which contained more material than the original release , such as additional cut scenes and bosses . Kingdom Hearts II Final Mix was released with Kingdom Hearts Re : Chain of Memories , a remake of Chain of Memories for the PlayStation 2 , containing polygon graphics instead of the sprites used in the original Game Boy Advance game .