The Memory Altar is an object in Bloodborne. It is located inside the Workshop in the Hunter's Dream. It can be used by the Hunter to equip Caryll Runes. Note that the Rune Workshop Tool is required to use the Memory Altar.
In-Game Description
- With the proper workshop tools, one can memorize Caryll runes. Memorizing Caryll runes yields various effects, including improved character stats and increased capacity for holding Blood Vials and Quicksilver Bullets.