The Worm Cult, also known as the Order of the Black Worm, is a brotherhood of necromancers led by the ex-Psijic Mannimarco. For historical information, see the lore article.
- Aba-Loria — An Ayleid ruin in central Coldharbour, east of the Spurned Peak containing Worm Cultists. (map)
- Arcwind Point — A Nordic ruin in the southwestern Rift, southwest of Nimalten. (map)
- Ashalmawia — A delve found in the West Gash region of Vvardenfell containing Worm cultists. (map)
- Autumnshade Clearing — Located across the lake northeast of Honrich Tower in the center of the Rift. (map)
- Bone Orchard — A large cemetery in southwest Grahtwood, northeast of Southpoint. (map)
- Castle of the Worm — Mannimarco's stronghold in Coldharbour.
- Cliffs of Failure — A battlefield in eastern Coldharbour, northeast of the Hollow City. (map)
- Gil-Var-Delle — A giant ruined tree in western Grahtwood, west of Elden Root. (map)
- Honrich Tower — A ruined lakeside tower in the central Rift, southeast of Nimalten. (map)
- Lost Prospect — A mine in the eastern Rift. (map)
- Memorial District — The northeastern district of the Imperial City. (map)
- Narsis — A town in western Deshaan, just south of the village of Quarantine Serk. (map)
- Ouze — A ruin in eastern Malabal Tor, east of Silvenar. (map)
- Pinepeak Cavern — A cave in the far northwest of the Rift. (map)
- Rulanyil's Fall — An Ayleid ruin in central Greenshade, northeast of the city of Woodhearth. (map)
- Shor's Stone — A mining town in the eastern Rift, just southwest of Eastmarch. (map)
- Stillrise Village — A cursed Kothringi village in northwestern Shadowfen, west of Stormhold. (map)
- Trolhetta — A mountain in the southeastern Rift, south of Forelhost. (map)
- Underground Sepulcher — A tomb that serves as a heist location.
- Unfinished Dolmen — A dolmen in western Wrothgar. (map)
- Vernim Woods — A forest located in the northern Rift. (map)
- Taarengrav — A ruin in the western Rift, west of Nimalten. (map)
- The Vile Pavilion — Located northeast of Stillrise Village in northwestern Shadowfen. (map)
- The Worm's Retreat — A Worm Cult base located beneath Vulkhel Guard, Daggerfall and Davon's Watch.
- incomplete list