During a conference - in the lead up to Square-Enix Festival in Japan this weekend - Square-Enix announced Chocobo's Dungeon: Toki Wasure No Meikyuu (The Dungeon of Forgotten Time) for Wii. The game takes place in the world known as Vil, inhabited by people who have lost their memory. Little else was revealed. Square-Enix did however mention the game will include ""something special"" for fans of Chocobo Tales..
Source: GoNintendo