 Kingdom Hearts : Chain of Memories ( Japanese : キングダム ハーツ <unk> オブ <unk> , Hepburn : Kingudamu Hātsu <unk> Obu Memorīzu ) is an action role @-@ playing game developed by Jupiter and published by Square Enix in 2004 for the Game Boy Advance . The game serves as an intermediary between the two larger @-@ scale PlayStation 2 games in the Kingdom Hearts series . It was one of the first GBA games to incorporate full motion video ( FMV ) . The game was remade into a PlayStation 2 game titled Kingdom Hearts Re : Chain of Memories , which was released in Japan as a second disc packaged with Kingdom Hearts II Final Mix in March 2007 . The remake was released in North America on December 2 , 2008 . 
