The DLC transformed the game. Without the expansion packs, you are missing roughly 60% of the content. The DLC added:
The DLC stages are often considered the most rewarding part of the game due to their unique themes and high-end loot drops. Castlevania Harmony Of Despair Dlc Pkg
Before diving into the DLC, it's essential to understand the original game's context. Harmony of Despair was criticized for its short campaign, simplistic gameplay, and lack of replay value. While the game received praise for its beautiful graphics, haunting soundtrack, and nostalgic value, it fell short in terms of content and depth. The DLC package sought to address these concerns, providing players with new reasons to revisit the game. The DLC transformed the game
New characters introduce unique mechanics, sub-weapons, and martial arts. and nostalgic value