Castlevania: Dawn of Sorrow Interact with Castlevania by defeating evil spirits with the Magic Seal system, which utilizes Nintendo DS' touch screen Exchange or trade acquired souls with other players via the DS wireless connection Continues the storyline that first emerged in the critically acclaimed Castlevania - Aria of Sorrow for Nintendo GameBoy Advance Introduces a variety of memorable new characters that help drive an exciting and dramatic storyline Includes stunning graphics and special effects, as well as an all-new incredibly moving musical score