Outer Gods
Abhoth | Azathoth | Cxaxukluth | Daoloth | Ghroth | Hydra | Nyarlathotep | Shub-Niggurath | Tulzscha | Ubbo-Sathla | Yhoundeh | Yibb-Tstll | Yog-Sothoth

Great Old Ones
Adam Wan | Aphoom Zhah | Baoht Z'uqqa-mogg | Bokrug | Byatis | Crom Cruach | Cthugha | Cthulhu | Cthylla | Cyäegha | Dweller in the Gulf | Eihort | Father Dagon | Ghatanothoa | Gla'aki | Hastur | Mother Hydra | Ithaqua | M'nagalah | Rhan-Tegoth | Rlim Shaikorth | Shaurash-ho | Shudde M'ell | Tsathoggua | The Worm That Gnaws In The Night | Toad God | Y'golonac | Yig | Ysbaddaden | Ythogtha | Zhar and Lloigor | Zindarak | Zoth-Ommog | Zstylzhemghi | Zvilpogghua

Deep Ones
Mother Hydra | Father Dagon

Ghouls
Richard Upton Pickman

Hounds of Tindalos
Tind'Losi kutya'i | Mh'ithrha | Ry'lcanisubyth

Horsemen of Nyarlathotep
Sysyphyx | Gr'nuk of Volkunast | The Masked Mute | Gith

Many-Angled Ones
Lloigor | Kthl | Nyerlathortech | Shuma-Gorath | Yot-Soter | Quoggoth | Slorioth

Shoggoths
Albert Schiny | Shoggoth Lord

Tcho-Tcho
E-Poh

The Black Brotherhood
AZAG-THOTH | Chang Chien | Palo Mayombe | AZAG | Tahuti | Wilhelm Reich | Ninshubur

Brotherhood of the Beast
Nephren-Ka | Baron Hauptman | Lang Fu | Dr. Ambrose Cornwalls

Brotherhood of the Black Pharaoh
Aubrey Penhew

Brotherhood of the Skin
Selim Makryat | Mehmet Makryat | Duc des Esseintes | Arturo Faccia | Count Drogo | Baba Yaga | Hound of Tindalos | Skin Beasts

Brotherhood of the Yellow Sign
Magnum Innominandum | Malcolm Quarrie | Thomas Villiers | Roberto Anzalone | Giussppe Colombo | Chemb | Colia Thalna | Druf | Khorbon | Dulius Decula | Milos | Milton Drac | Octavius | Claret | Harcourt | Livius Carbo | Resseka

Church of Starry Wisdom
Enoch Bowen

Cthulhu Cult
Andrada | Castro | Joseph D. Galvez

Cult of the Bloody Tongue
M'Weru | Silas N'Kwane | Rlak-lzo the Unspeakable

De la Poer Family
Delapore | Gilbert De la Poer | Godfrey De la Poer | Lady Margaret De la Poer | Lady Mary de la Poer

Esoteric Order of Dagon
Ahab Marsh | Obed Marsh | Robert Marsh

Creatures
The Children | Colour Out of Space | Dunwich Horror | Elder Things | Flying Polyps | High Priest Not To Be Described | K'n-yanians | Master of the Monolith | Men of Leng | Mi-gos | Player from Beyond the Void | Shambler from the Stars | Shan | Terrible Old Man | Wilbur Whateley | Xothians | Zoogs

Others
Abdul Alhazred | Brown Jenkin | Carl Hill | Chesuncook Witch Coven | Chorazos Cult | Crawford Tillinghast | Dr. Edward Pretorius | Dr. Howard Ashcroft | Ephraim Waite | Ezechiel Pregzt | George Rogers | George Spencer | Gramma Bruckner | Herbert West | Joseph Curwen | Karl Heinrich | Keziah Mason | Lionel Phipps | Ludwig Prinn | Martense Family | Mirdath | Mordred Glendower | Old Whateley | The Koshide Family | The Slaves of the Flame Undying | Todd Farmer | Walakea

Alternate Continuities
Nyarlathotep
The Darkest of the Hillside Thickets | Dusk | The Shore | Sundered

Cthulhu
Dark Dungeons | Underwater | Death May Die

Y'golonac
Putryphemus

Shub-Niggurath
Stephen King | Quake