This is a list of fort ruins in Cyrodiil added by Better Cities.
- Ardan's Tomb — A large Ayleid ruin east of Bravil containing Shadow Hunters.
- Hall of the Forgotten King — A small fort ruin inhabited by goblins.
- Halls of Lôrn — A large fort ruin filled with Mephalists, cult members who worship the Daedra Prince Mephala.
- Halls of the Mephalists — A large fort ruin accessed through a trap door in Old Channel House, in Bravil, as part of the quest The Bloodscript.
- Old Prison — A guard complex accessible via a guard tower in Chorrol, behind Northern Goods and Trade. The upper floors are still inhabited and patrolled by the town guards, but the dungeon itself has long been abandoned.