| Title | Pages | Publication | Code | Date | Publisher | System (Setting) |
|---|
 1789 | 17-51 |  Reign of Terror | CHA23149 | 2017 | Chaosium | Call of Cthulhu (Strange Aeons) [1789] | Paris; 1789 |
| 1794 | 57-89 | Reign of Terror | CHA23149 | 2017 | Chaosium | Call of Cthulhu (Strange Aeons) [1794] | Paris; June; 1794 |
 1920s Timeline for Australis | 19-20 | Terror Australis | CHA2319 | 1987 | Chaosium | Call of Cthulhu (Classic) | |
 ??? | |  Terror Australis | | | Self Published | Call of Cthulhu (Classic) | |
| Australian Life in the 1920s | |  Chaosium Digest | v08n10 | Nov 1994 | Chaosium | Call of Cthulhu (Classic) | |
| The Campaign | A:14-24 |  Horror on the Orient Express | CHA2331-X | 1991 | Chaosium | Call of Cthulhu (Classic) | |
| The Campaign | A:41-58 | Horror on the Orient Express | CHA23130 | 2014 | Chaosium | Call of Cthulhu (Classic) | |
| The Campaign | A:35-60 |  Horror on the Orient Express | CHA23130-SET | 2020 | Chaosium | Call of Cthulhu (Classic) | |
| The Case of Mark Edward Morrison | 19-20 |  The Unspeakable Oath | 2 | May 1991 | Pagan Publishing | Call of Cthulhu (Classic) | |
| The Case of Mark Edward Morrison | 9-10 | The Unspeakable Oath | 7 | Jan 1993 | Pagan Publishing | Call of Cthulhu (Classic) | |
| The Case of Mark Edward Morrison | 30-32 | The Unspeakable Oath | 3 | Aug 1991 | Pagan Publishing | Call of Cthulhu (Classic) | |
| The Case of Mark Edward Morrison | 47-48 | The Unspeakable Oath | 4 | Dec 1991 | Pagan Publishing | Call of Cthulhu (Classic) | |
| The Case of Mark Edward Morrison | 21-22 | The Unspeakable Oath | 5 | May 1992 | Pagan Publishing | Call of Cthulhu (Classic) | |
| The Case of Mark Edward Morrison | 6-7 | The Unspeakable Oath | 11 | Jan 1995 | Pagan Publishing | Call of Cthulhu (Classic) | |
| The Case of Mark Edward Morrison | 9-11 | The Unspeakable Oath | 8/9 | Jun 1993 | Pagan Publishing | Call of Cthulhu (Classic) | |
| The Case of Tertius Orestius Sedonius | 105-128 | De Horrore Cosmico | GGP1502 | 2015 | Golden Goblin Press | Call of Cthulhu (Invictus) | Italy |
| The Crack'd and Crook'd Manse | 54-70 | Mansions of Madness | CHA2327 | 1990 | Chaosium | Call of Cthulhu (Classic) | Connecticut; 1925; February |
| The Crack'd and Crook'd Manse | 54-71 | Mansions of Madness | CHA23110 | 2007 | Chaosium | Call of Cthulhu (Classic) | Connecticut; February; 1925 |
| The Crack'd and Crook'd Manse | 17-24 | Multiverse | 3 | Sum 1984 | Adventure Simulations | Call of Cthulhu (Classic) | Connecticut; 1925; February |
| The Crack'd and Crook'd Manse | 41-68 |  Mansions of Madness Volume 1: Behind Closed Doors | CHA23167 | 2020 | Chaosium | Call of Cthulhu (Classic) | Connecticut; February; 1925 |
 d20 Cthulhu Townsfolk | 212-224 | H.P. Lovecraft's Arkham | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) | |
| d20 Investigator Backgrounds | 207-211 | H.P. Lovecraft's Arkham | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) | |
| Dead Man Stomp | 236-244 | Call of Cthulhu | CHA2386 | 1999 | Chaosium | Call of Cthulhu (Classic) | 1920s |
| Dead Man Stomp | 270-278 | Call of Cthulhu | CHA23106 | 2005 | Chaosium | Call of Cthulhu (Classic) | 1920s |
| Dead Man Stomp | 177-184 | Call of Cthulhu | CHA2336 | 1992 | Chaosium | Call of Cthulhu (Classic) | 1920s |
| Dead Man Stomp | C:51-77 | Call of Cthulhu Starter Set | CHA23158-X | 2018 | Chaosium | Call of Cthulhu (Classic) | 1920s |
| Dead Man's Bluff | | Tales of Terror (I) | | 1990 | Pagan Publishing | Call of Cthulhu (Classic) | |
| Dead Man's Bluff | 33-34 | Tales of Terror (III) | | | Self Published | Call of Cthulhu (Classic) | |
| Dead Man's Bluff | 1990 |  talesofterror.net | | | Self Published | Call of Cthulhu (Classic) | |
| Deadwave | 3-17 | Deadwave | cr3003 | 2012 | Cthulhu Reborn | Call of Cthulhu (Classic) | Nyarlathotep |
| Deadwave, Part One | | Chaosium Digest | v09n04 | Dec 1994 | Chaosium | Call of Cthulhu (Classic) | Nyarlathotep |
| Deadwave, Part Three | | Chaosium Digest | v09n06 | Dec 1994 | Chaosium | Call of Cthulhu (Classic) | Nyarlathotep |
| Deadwave, Part Two | | Chaosium Digest | v09n05 | Dec 1994 | Chaosium | Call of Cthulhu (Classic) | Nyarlathotep |
| The Doom Train | B:33-42 | Horror on the Orient Express | CHA2331-X | 1991 | Chaosium | Call of Cthulhu (Classic) | London; 1923 |
| The Doom Train | B:32-44 | Horror on the Orient Express | CHA23130 | 2014 | Chaosium | Call of Cthulhu (Classic) | London; 1923 |
| The Doom Train | A:83-94 | Horror on the Orient Express | CHA23130-SET | 2020 | Chaosium | Call of Cthulhu (Classic) | London; 1923 |
| The Dreamlands | 193-195 | Call of Cthulhu | CHA2336 | 1992 | Chaosium | Call of Cthulhu (Classic) | |
| Full Wilderness | 9-29 | At Your Door | CHA2326 | 1990 | Chaosium | Call of Cthulhu (Now) | California; 1990s; Dark Young of Shub-Niggurath |
| A Guide to Arkham | 41-134 | H.P. Lovecraft's Arkham | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) | |
| Guns Don't Kill People, Shoggoths Do | | Dagon | 13 | Jun 1986 | Self Published | Call of Cthulhu (Classic) | |
| The Hills Rise Wild | 103-115 | Arkham Unveiled | CHA2325 | 1990 | Chaosium | Call of Cthulhu (Classic) | Dunwich; 1920s |
| The Hills Rise Wild | 152-165 | H.P. Lovecraft's Arkham | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) | Dunwich; 1920s |
| History of Arkham | 36-40 | H.P. Lovecraft's Arkham | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) | |
| In a City of Bells and Towers | C:121-129 | Horror on the Orient Express | CHA2331-X | 1991 | Chaosium | Call of Cthulhu (Classic) | Croatia; 1923 |
| In a City of Bells and Towers | C:117-130 | Horror on the Orient Express | CHA23130 | 2014 | Chaosium | Call of Cthulhu (Classic) | Croatia; 1923 |
| In a City of Bells and Towers | | Dagon | 22,23 | Sep 1988 | Self Published | Call of Cthulhu (Classic) | Croatia; 1923 |
| In a City of Bells and Towers | B:97-108 | Horror on the Orient Express | CHA23130-SET | 2020 | Chaosium | Call of Cthulhu (Classic) | Croatia; 1923 |
| Introduction | 5-16 | Reign of Terror | CHA23149 | 2017 | Chaosium | Call of Cthulhu (Strange Aeons) | |
| Judging the Insame: Writing and Running Call of Cthulhu Tournaments | 36-43 | Dagon | 25 | Jun 1989 | Self Published | Call of Cthulhu (Classic) | |
| Keeping a la Klein | 26-28 | Dagon | 18,19 | Jul 1987 | Self Published | Call of Cthulhu (Classic) | |
| The Land of Lost Dreams | 211-226 | H.P. Lovecraft's Dreamlands | CHA2394 | 2004 | Chaosium | Call of Cthulhu (Dreamlands) | Dreamlands |
| The Land of Lost Dreams | 95-109 | H.P. Lovecraft's Dreamlands | CHA3302 | 1988 | Chaosium | Call of Cthulhu (Dreamlands) | Dreamlands |
| The Land of Lost Dreams | B:56-70 | H.P. Lovecraft's Dreamlands | CHA2315-X | 1986 | Chaosium | Call of Cthulhu (Dreamlands) | Dreamlands |
| The Land of Lost Dreams | 95-109 | H.P. Lovecraft's Dreamlands | CHA3308 | 1992 | Chaosium | Call of Cthulhu (Dreamlands) | |
| Landscrapes | 29-39 | At Your Door | CHA2326 | 1990 | Chaosium | Call of Cthulhu (Now) | California; 1990s |
| Landscrapes | 29-39 | Dagon | 18,19 | Jul 1987 | Self Published | Call of Cthulhu (Now) | California; 1990s |
| Nearly Human | | Dagon | 10 | Nov 1985 | Self Published | Call of Cthulhu (Classic) | |
| Old Fellow That Bunyip | 71-91 | Terror Australis | CHA2319 | 1987 | Chaosium | Call of Cthulhu (Classic) | Australia; October; 1925; Greater Race |
| Plagued by Dreams | 30-32 | Dagon | 14 | Sep 1986 | Self Published | Call of Cthulhu (Classic) | |
| Pride of Yirrimburra | 52-70 | Terror Australis | CHA2319 | 1987 | Chaosium | Call of Cthulhu (Classic) | Australia |
| Revolution | 52-56 | Reign of Terror | CHA23149 | 2017 | Chaosium | Call of Cthulhu (Strange Aeons) | |
| Roadkill | | Tales of Terror (I) | | 1990 | Pagan Publishing | Call of Cthulhu (Classic) | |
| Roadkill | 34 | Tales of Terror (III) | | | Self Published | Call of Cthulhu (Classic) | |
| Roadkill | 1990 | talesofterror.net | | | Self Published | Call of Cthulhu (Classic) | |
| The Saltwater Inheritance | | The Saltwater Inheritance | | Jun 2019 | Chaosium | Call of Cthulhu (Classic) | England; 1925 |
| Scenario Seeds | 108-113 | Reign of Terror | CHA23149 | 2017 | Chaosium | Call of Cthulhu (Strange Aeons) | |
| Sense No. 6 | | Dagon | 12 | Apr 1986 | Self Published | Call of Cthulhu (Classic) | |
| Shoggoths Don't Kill People, Guns Do | 28-29 | Dagon | 11 | Jan 1986 | Self Published | Call of Cthulhu (Classic) | |
| Sinister Seeds | 153-157 | Escape from Innsmouth | CHA2338 | 1992 | Chaosium | Call of Cthulhu (Classic) | |
| Sinister Seeds | 159-164 | Escape from Innsmouth | CHA2371 | 1997 | Chaosium | Call of Cthulhu (Classic) | |
| Slow Boat | 65-78 | Fearful Passages | CHA2335 | 1992 | Chaosium | Call of Cthulhu (Classic) | England; 1920s |
| Spells, Feats, and Skills | 225-231 | H.P. Lovecraft's Arkham | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) | |
| Those Brave Women and Men | 27 | Stark, Raving Mad! | | 1991 | Pagan Publishing | Call of Cthulhu (Classic) | |
| Welcome to Arkham | 27-35 | H.P. Lovecraft's Arkham | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) | |
| Y'ha-nthlei | 140-149 | Escape from Innsmouth | CHA2338 | 1992 | Chaosium | Call of Cthulhu (Classic) | Innsmouth; February; 1928; Deep One |
| Y'ha-nthlei | 139-145 | Escape from Innsmouth | CHA2371 | 1997 | Chaosium | Call of Cthulhu (Classic) | Innsmouth; February; 1928; Deep One |
