The Oedon Tomb Key is a Key Item in Bloodborne.
- Key to the gate that blocks the Tomb of Oedon.
- Beyond the tomb, Oedon Chapel can be found
in the center of the Cathedral Ward.
- Only today the church is abandoned, and some
say that the residents of Oedon have all gone mad.
The Oedon Tomb Key unlocks the gate at the back of the graveyard where Father Gascoigne is encountered, granting access to Oedon Chapel and the Cathedral Ward.
- It is necessary to progress through the story. As such, players must beat Father Gascoigne, the "true" first boss of the game.
- This key states that some people claim that all the residents of Oedon have gone mad. This means that the Oedon Chapel Dweller, despite his best intentions, could very well be mad.