Castlevania: Harmony of Dissonance is the second Castlevania game released for the Gameboy Advance. The game plays a lot like the newer Metroid games. You have to go through Dracula's castle, defeating bosses and finding new abilities so you can get to new places. It's one of the best Castlevania games out there. Even if you've never played a Castlevania game before, you'll be sure to enjoy yourself with this one.