Godrick the Grafted is located in Stormveil Castle in Elden Ring. He is the main boss of the Stormveil Castle dungeon and one of the first demigods and shardbearers you encounter in the game

. To reach him, you progress through Stormveil Castle after defeating Margit, the Fell Omen, and find his boss arena near the "Secluded Cell" Site of Grace inside the castle

. He is the ruler of Stormveil Castle and Limgrave and is known for grafting limbs and a dragon head onto his body, which influences his attack patterns during the fight

. Defeating Godrick rewards you with Godrick's Great Rune and the Remembrance of the Grafted

. In summary:

• Location: Stormveil Castle, near "Secluded Cell" Site of Grace
• Encounter: After Margit, the Fell Omen
• Role: Boss and ruler of Stormveil Castle

This makes Stormveil Castle the key area where you find and fight Godrick the Grafted