The Cog (はぐるま Haguruma?) is a key item in Castlevania: Portrait of Ruin. It can be obtained in the central room of the Nation of Fools. The moment the player picks it up, Legion will appear and they'll have to engage him in battle.


This items is used to complete the gate's opening mechanism located beyond Stella's boss room in the Tower of Death, allowing the heroes to proceed further into this stage.

Item DataEdit

Item Data: Cog
Image Name - Game
Type / Users Attributes / Consume Statistics / Sell Found Notes
Cog Icon Cog (jpn) [alt] - Portrait of Ruin [ edit ]
A cog from the clock tower.(...) Item
Jonathan, Charlotte 
Sell: (cannot be sold)  Find: Nation of Fools
Effect: Used to open a path in the Tower of Death.