Creatures of the Hyborian Age
Contributed by: Thulsa (
), compiled from various sources.
), compiled from various sources.
| Name | Type | Habitat | Reference |
| Baboon-demon of the Ring of Set | Outsider (Unique) | Any | The Phoenix on the Sword, The Ring of Set (Tierney) |
| Black Golem of Xapur | Construct | Temperate | Shadows in the Moonlight |
| Black Sphinx of Nebthu | Magical Beast (Unique) | Desert | Black Sphinx of Nebthu (de Camp/Carter) |
| Deep One | Monstrous Humanoid | Sea | The Shadow over Innsmouth (Lovecraft), The Pillars of Melkarth (Tierney) |
| Degenerate of Alkmeenon | Monstrous Humanoid | Jungle | Jewels of Gwahlur |
| Elephant-Being of Yag | Outsider (Unique?) | Any | Tower of the Elephant |
| Frost Giant | Giant | Arctic | The Frost Giant's Daughter |
| Ghoul of Yanaidar | Undead | Mountains | The Flame Knife (de Camp/Carter) |
| Giant Skeleton | Undead | Any | The Thing in the Crypt (de Camp/Carter) |
| Grey Ape | Animal | Tundra | |
| Guardian of Larsha | Undead | Temperate | The Hall of the Dead |
| Ice Worm | Magical Beast | Arctic | Lair of the Ice Worm (de Camp/Carter) |
| Man-serpent | Aberration | Jungle/Desert | God in the Bowl, Skull of the Seas (Thomas) |
| Mound-Dweller of the Silver Isles | Aberration | Subterranean | The Ballad of Belit (Thomas) |
| Serpent-man | Monstrous Humanoid | Jungle/Desert | The Shadow Kingdom, Shadows in the Skull (de Camp/Carter), Skull of the Seas (Thomas) |
| Slithering Shadow of Xuthal | Outsider (Unique) | Subterranean | The Slithering Shadow |
| Toad-Thing of the Nameless Isle | Outsider (Unique?) | Any | Conan the Buccaneer (de Camp/Carter) |
| Voormis | Monstrous Humanoid | Arctic | |
| Zamboulan Ghoul | Undead | Desert | |
| Zembabwan Wyvern | Dragon | Jungle | Red Moon of Zembabwei (de Camp/Carter) |