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- The ruins known as Ilthag's Undertower serve as a training ground for the Iron Orcs' growing army of trolls, under the tutelage of Ilthag Ironblood.
|Upper Craglorn, Craglorn|
|East of Valley of Scars Wayshrine|
- The Gray Passage: Gain the Stars' favor by completing this pilgrimage.
- The Serpent's Fang: Help Little Leaf stop the Iron Orcs from building an army.
Clearing the Dungeon
- Explore and clear Ilthag's Undertower.
To clear this dungeon and mark it as complete, you need to kill the following bosses:
There is one optional boss:
There is one Achievement associated with this location:
|Ilthag's Undertower Explorer||10||Explore and clear Ilthag's Undertower.|
- Prior to Update 12, this location was an instanced 4-player Group Delve.