Hunt vampires in the dark corridors of the castle in Castlevania: Circle of the Moon for the GameBoy Advance. You are Nathan Graves, a vampire hunter who must rescue his mentor from the clutches of Dracula. This launch title for the GBA introduced the "Dual Set-up System" (DSS), a unique magic mechanic where you combine Action and Attribute cards dropped by enemies to create over 80 different spell effects, such as flaming whips, ice storms, and protective barriers. Explore a massive, labyrinthine castle filled with deadly monsters and platforming challenges, accompanied by a hauntingly beautiful soundtrack. With its challenging difficulty and deep customization, Circle of the Moon is a gothic adventure that will test your skills. The moon is rising—let the hunt begin.