The Grave Key is a key item in Dark Souls III.
- Key to the barred door leading from the sewer below the Undead Settlement to a moist grave.
- The grave, which no longer receive visitors, was once the site of a statue of Velka, Goddess of Sin, and was believed to pardon wrongdoing and life curses.
Sold by the Shrine Handmaid in Firelink Shrine for 1,500 souls, once she has been given the Mortician's Ashes.
Unlocks the barred door in the sewers of the Undead Settlement that lead to a tunnel complex which eventually ends in Irina's cell.