Obras asociadas
| ▲Título▼ | ▲C▼ | ▲Año▼ | Autor | ▲V▽ | ▲Rel.▼ |
|---|
| Thirties London |    | 2010 | Ken Hite | — | Alta |
| The Thirties | | 2008 | Ken Hite | — | Alta |
| They Are Real |   | 2022 | Guillaume Agostini | — | Media |
| Terror | | 2005 | Troy C. Wilhelmson | — | Media |
| El tercer hombre | | 1996 | Jordi Cabau Tafalla | — | Media |
| The Starving Ones | | 2010 | Shae Davidson | — | Media |
| Chapter 4B: SS Gabrielle |  | 1999 | Mike Blum, Janice Engan, Charles Engan | — | Media |
| Soldiers of Pen and Ink | | 2014 | Adam Gauntlett | — | Media |
| A Slow Boat to China | | 2016 | Wolfgang Bauer | — | Baja |
| Chapter 7: A Shock in the Lightest Night | | 1999 | Phil Anderson, Marion Anderson, Janice Engan, Charles Engan, Mike Lay | — | Media |
| Senior Project | | 2005 | Robert Hobart, Phil Thompson | — | Media |
| Seizing the Tablets | | 1994 | John Crowe III, Dennis Detwiller | — | Media |
| Secrets of the Kremlin | | 1984 | E.S. Erkes | — | Media |
| Savannah, Georgia, USA | | 2013 | Will Hindmarch, Jeremy Keller, Jeff Tidball | — | Media |
| El retorno de Sara | | 1989 | Radegundo de Maguncia | — | Media |
| Chapter 2: Remains to Be Seen (1932) | | 1995 | John Crowe III | — | Media |
| Proyecto Ahnenerbe | | 2022 | Andrés Ramos | — | Media |
| The Preserve | | 2009 | Robin D. Laws, Jérôme Huguenin | — | Media |
| Prawdziwa twarz | | 2020 | Airis Kamińska | — | Media |
| Pandora's Box | | 2016 | Glyn White | — | Media |
| Chapter 6: Onto the Ice | | 1999 | Charles Engan, Janice Engan, Rob Montanaro | — | Media |
| Occupations ("Trail of Cthulhu Keeper's Screen & Resource Book") | | 2008 | Adrian Bott, Simon Carryer, Jérôme Huguenin | — | Media |
| NPCs | ? | 2008 | Adrian Bott, Simon Carryer, Jérôme Huguenin | — | Media |
| The Non-Euclidean Man | | 2009 | Robin D. Laws, Jérôme Huguenin | — | Media |
| The Monolith | | 1994 | John Crowe III, Dennis Detwiller | — | Media |
