The Soul of the Old Demon King is a boss soul in Dark Souls III.
- Soul of the Old Demon King.
One of the twisted souls, steeped in strength.
- Use to acquire many souls, or transpose to extract its true strength.
- The shriveled Old Demon King is now like a clump of burnt ash, but he is the last living witness of the Chaos of Izalith.
Obtained after defeating the Old Demon King in the Smouldering Lake.
Consume to acquire 10,000 souls or transpose with Ludleth to create either the Old King's Great Hammer or the Chaos Bed Vestiges.