Cliffs of Failure is a battlefield located in The Black Garrison region of Coldharbour. This place holds the endless games that serve to punish those who have disappointed Molag Bal. The Observer oversees the games and is able to change the rules in order to keep himself interested in the competition.
- Battlegrounds Antechamber
After completing The Endless War, side with High Kinlady Estre.
After completing The Endless War, side with Angof the Undying.
After completing The Endless War, side with Thallik Wormfather.
- The Lightless Oubliette (Lorebook)
- The Observer (Dremora
- Coristir: Estre's Champion
- Kalinthal: Thallik Wormfather's Champion
- Paldrin the Wise: Angof's Champion
Enemies: (Depending on character chosen at start of Endless War quest)
- Bloodthorn Cultist
- Bloodthorn Incendiary
- Bloodthorn Zombie
- Heritance Chillrender
- Heritance Cutthroat
- Heritance Soldier
- Skeletal Warrior
- Shadow Court Jester - (Falarel the Jester)
- Worm Cult Bonelord
- Worm Cult Incendiary
- Worm Cult Thrall
- Watchers (note: not attackable until sufficient Quest progression)