Obras asociadas
| ▲Título▼ | ▲C▼ | △Año▼ | Autor | ▲V▼ | ▲Rel.▼ |
|---|
| The Cthulhu Mythos |    | 1981 | Sandy Petersen | — | Media |
| New Mythos Deities, Races, and Monsters | | 1985 | Sandy Petersen | — | Media |
| Notable Inhabitants & Creatures of the Dreamlands |  | 1986 | K.L. Campbell-Robson, Sandy Petersen | — | Media |
| Creatures from the Dreamtime | | 1987 | Sandy Petersen | — | Media |
| Alien Races | | 1993 | Scott David Aniolowski, Keith Herber | — | Media |
| Criaturas de leyenda | | 1997 | Ricard Ibáñez Ortí | — | Media |
| Appendix A: Caribbean Animal Life | | 1998 | Justin Schmid | — | Baja |
| Creatures of the Mythos ("The Creature Companion") | | 1998 | Scott David Aniolowski, Shannon Appelcline, Bill Barton, Fred Behrendt, John Carnahan, Larry DiTillio, Clifton Ganyard, Sheldon Gillet, Ed Gore, Steve Hatherley, Keith Herber, J. Todd Kingrea, Doug Lyons, Randy McCall, Kurt Miller, Sandy Petersen, Kevin Ross, Lynn Willis | — | Media |
| Creatures ("First Book of Things") | | 2004 | Michael LaBossiere | — | Media |
| The Six Realms | | 2005 | Michael Dziesinski | — | Media |
| Creatures of Legend & Folklore | | 2006 | Scott David Aniolowski, Sandy Petersen, Justin Schmid, Lynn Willis | — | Media |
| Creatures of the Mythos ("Malleus Monstrorum") | | 2006 | Marion Anderson, Scott David Aniolowski, Bruce Ballon, Bill Barton, Fred Behrendt, Chad J. Bowser, John Carnahan, David Conyers, Monte Cook, Larry DiTillio, Mark Eley, Charles Engan, Janice Engan, E.S. Erkes, Clifton Ganyard, Stéphane Gesbert, Sheldon Gillet, Ed Gore, Garrie Hall, Erik Herber, Keith Herber, Robert Horowitz, J. Todd Kingrea, Doug Lyons, Wesley Martin, Kurt Miller, Sandy Petersen, Glenn A. Rahman, Kevin Ross, Marcus Rowland, Brian Sammons, Justin Schmid, Michael Siefner, Gary Sumpter, Pete Tamlyn, John Tynes, Lynn Willis | — | Alta |
| Deities of the Mythos ("Malleus Monstrorum") | | 2006 | Phil Anderson, Marion Anderson, Scott David Aniolowski, Bruce Ballon, Bill Barton, Chad J. Bowser, David Conyers, Alan K. Crandall, Günther Dambachmair, John Diaper, Larry DiTillio, Michael Dziesinski, Bob Gallagher, Clifton Ganyard, Stéphane Gesbert, Geoff Gillan, David Hallet, William J. Hamblin, Keith Herber, Kevin W. Jacklin, Sam Johnson, Fred Van Lente, Doug Lyons, Randy McCall, Jeff Moeller, Sandy Petersen, Bruce L. Priddy, Glenn A. Rahman, Steve Rawling, Kevin Ross, Steffen Schütte, Gary Sumpter, Michael Szymanski, G.W. Thomas, Richard Watts, Chris Williams, Lynn Willis, Ed Wimble, Ian Winterton | — | Alta |
| African Bestiary | | 2007 | David Conyers | — | Media |
| New Mythos Minions and Monsters | | 2007 | Bill Barton | — | Media |
| Terrors of the Secret War Chapter 3: The Faces of Terror | | 2014 | Dave Blewer, Lynne Hardy, Jesse Hawkins, Joshua O'Connor, Reuben Saunders, Giorgio Baroni, Ian Schofield | — | Media |
| Monstruos (no humanos) en la Guerra Civil | | 2023 | Ricard Ibáñez Ortí | — | Media |
