Castlevania: Belmont's Curse Arcana System

Arcana System
Quick answer: The Arcana system is Belmont's Curse's signature mechanic — when Rose defeats a boss, she seals it into a tarot-card Arcana, gaining its power as a permanent ability. Arcana grant spells and special actions, and gate progression.
How Arcana work
- Defeat → Seal → Wield. Every boss beaten becomes an Arcana card.
- Arcana provide spells and unique special actions — combat powers and exploration tools.
- Classic Metroidvania gating applies: some paths only open with the right Arcana.
- The tarot aesthetic runs through the whole system, tying into the game's 1499 occult-Paris setting.
Works of Mercy, Blessings & Gifts
Arcana aren't just static abilities — each one carries a progression layer (per hands-on previews):
- Works of Mercy — small tasks attached to an Arcana (for example, hit an enemy five times with its spell). Up to three Works of Mercy per Arcana.
- Blessings — completing a Work of Mercy grants a Blessing, strengthening the Arcana.
- Gifts — a bonus granted when an Arcana is assigned to a slot.
All known Arcana
Konami has confirmed the mechanic but not the full per-boss effect list. The table below tracks each boss's Arcana; cells stay TBD until we can source them, and a cell filled from a single post-launch guide is marked [C] — guide-reported, not official.
| Arcana (Boss) | Ability | Exploration use | How to unlock | Upgrade | Status |
|---|---|---|---|---|---|
| The Fallen | TBD | TBD | Defeat The Fallen | TBD | Boss confirmed, effect TBD |
| Joan of Arc | TBD | TBD | Defeat Joan of Arc | TBD | Boss confirmed, effect TBD |
| Death | TBD | TBD | Defeat Death | TBD | Boss confirmed, effect TBD |
| Medusa | TBD | TBD | Defeat Medusa | TBD | Boss confirmed, effect TBD |
| The Zealot (Isaac) | Chronomantic Dive — jump and slam down in a cross-shaped green burst that briefly slows time [C] | Time-slow on crowds; does not affect Isaac himself [C] | Defeat Isaac (second fight, Heart of the Clock) | TBD | Guide-reported; see Isaac guide |
| Carmilla | TBD | TBD | Defeat Carmilla | TBD | Boss confirmed, effect TBD |
More bosses are expected — Konami has shown a partial boss list, and this table grows with each official confirmation. The community consensus puts the full Arcana count at 16 (15 numbered bosses plus The Cursed), but Konami has not published an official total — treat 16 as community-consensus, not an official figure.
The strategic layer
Because bosses become your kit, route planning matters: which boss you challenge first changes your build. Combined with weapon categories and, per media reports, dialogue choices and multiple endings, the game supports meaningfully different playthroughs.
Related: Bosses · Weapons · Walkthrough