How to Get to Radahn, Elden Ring DLC
Radahn is a powerful demigod boss in the Elden Ring DLC. He is located in the Redmane Castle, in the Caelid region. To get to Radahn, you must first travel to the Redmane Castle Plaza Site of Grace. From there, head northwest through the castle until you reach the courtyard. In the courtyard, you will find a large group of enemies. Defeat the enemies and then head to the north end of the courtyard. There, you will find a large set of stairs. Climb the stairs and then head through the door at the top. You will now be in the Radahn boss arena.