Castlevania Harmony Of Dissonance Japanese Trailer

This 2002 action-adventure RPG casts you as Juste Belmont, exploring Dracula's shifting castle to rescue a friend. The core loop involves 2D platforming combat, leveling up stats, and finding gear. Its distinctive feature is the Spell Fusion system, combining sub-weapons and magic books for unique attacks, alongside navigating two parallel, interconnected castle layers that require frequent switching to progress.