These items are essential for progression, revealing hidden paths, or providing unique benefits.
| Item Name | Cost (Hearts) | Location | Effect |
|---|---|---|---|
| Oak Stake | Free | Jova (given by villager) | Required to destroy Orbs in mansions. |
| White Crystal | 50 | Jova / Ondol Item Shops | Reveals hidden bridges (e.g., to Bodley Mansion). |
| Blue Crystal | 100 | Flem Item Shop | Reveals hidden whirlpools (e.g., to Rover Mansion). |
| Red Crystal | 200 | Brahm Item Shop | Reveals hidden tornadoes (e.g., to Dracula's Ring). |
| Laurel | 50 | Various Item Shops / Enemy Drops | Grants temporary invincibility when used. Invaluable for tough spots. |
| Garlic | 50 | Various Item Shops | When used, causes a merchant to appear, allowing you to buy items anywhere. |
| Magic Cross | N/A | Enemy Drop (rare) | Clears all enemies on screen. Very rare. |
The Oak Stake and the three Crystals are absolutely mandatory for completing the game. Laurels are highly recommended for difficult sections and boss fights. Garlic can be useful for emergency purchases, but generally, it's better to plan your purchases in towns.