tower on the wall locked door

Where do I use the tower key in Dark Souls? Once you buy the Tower Key you can access the Tower at the Firelink…

It's worth the asking price, but you don't need to spend time grinding for Souls in the Cemetery of Ash and around…

After obtaining 1 Pale Tongue, and lighting the Cliff Underside bonfire or defeating the Curse-Rotted Greatwood in…

The Grave Key is a key item in Dark Souls III. Key to the barred door leading from the sewer below the Undead…