The Hall of Darkness is a location in the Ulfuria region that can only be accessed via a special event. It is where the Darkness trio, along with Ehemalaos, can be fought and captured. There is one main room with three different chambers; each one leads to one of the trio. The left chamber, which can only be opened with the Biestorce Claw, contains Biestorce. The middle chamber, which can only be opened with the Zauberane Veil, contains Zauberane. The right chamber, which can only be opened with the Dementeit Sigil, contains Dementeit.