Legendz: Sign of Nekuromu (レジェンズ サイン オブ ネクロム), a Game Boy Advance game that was produced by Bandai Co., Ltd. and released on February 17, 2005. The game requires the "Soul Doll" adapter, two versions were sold; one for players who already have the "Legendz: Island of Ordeal" and one which included the Soul Doll adapter.[30] The game included the ability to "rewrite the IC data" to allow the player to create their own Legendz.