Primigenio similar a una enorme araña de cabeza casi humana.
| ▲Título▼ | ▲C▼ | ▲Año▽ | Autor | ▲V▼ | ▲Rel.▼ |
|---|---|---|---|---|---|
| The Spinner in Darkness / Atlach Nacha |   | 2020 | Reiko Murakami | — | Media |
| The Great Web, Prison of Cocoons | | 2020 | Leanna Crossan | — | Baja |
| Atlach-Nacha (Weaver of the Cosmos) | | 2020 | Helge C. Balzer | 7.00 | Baja |
| Swarm of Spiders | | 2019 | Ethan Patrick Harris | — | Baja |
| Grey Weaver | | 2019 | Helge C. Balzer | 6.00 | Baja |
| The Bridge of Webs (The Dream-Eaters) | | 2019 | Cristi Balanescu | 7.00 | Baja |
Eldritch Horror: The Dreamlands Expansion  |   | 2017 | Dane Beltrami, Tim Uren, Nikki Valens | — | Baja |
| Atlach-Nacha | | 2015 | Loïc Muzy | — | Media |
| Thracian Gold |   | 2008 | Glyn White | — | Alta |
| The Fellowship of the Witching Hour | | 2006 | David Sharrock | — | Media |
| Web of Memory | | 1993 | Michael Szymanski | — | Alta |
| Atlach-Nacha |   | 1989 | Sandy Petersen | — | Alta |
| The Andaman Islands | | 1986 | Keith Herber, Kevin Ramos, Carolyn Schultz-Savoy | — | Media |
| Additional Deities, Races and Monsters for the Cthulhu Mythos |  | 1983 | Alan K. Crandall | — | Media |
| Recognition |   | 1981 | Brian Lumley | — | Alta |
| The Seven Geases |  | 1934 | Clark Ashton Smith | 7.00 | Alta |
