| Title | Pages | Publication | Code | Date | Publisher | System (Setting) |
|---|
 100 Reasons to be Committed in the 19th Century | |  100 Reasons to be Committed in the 19th Century | D10D-G010 | 2020 | D10 Dimensions | Call of Cthulhu (Gaslight) | |
| 100 Reasons to be Committed in the 19th Century Vol 2 | | 100 Reasons to be Committed in the 19th Century Vol 2 | D10D-G014 | 2021 | D10 Dimensions | Call of Cthulhu (Gaslight) | |
 100 Things to Find on Someone in the Late Victorian Era | 1-3 | 100 Things to Find on Someone in the Late Victorian Era | | 2018 | Pink Dice Bag Publishing | Call of Cthulhu (Gaslight) | |
| 1890s Campaigns Leave You With Time... | |  Chaosium Digest | v26n03 | Jun 1998 | Chaosium | Call of Cthulhu (Gaslight) | |
| 1890s Investigators | 110-119 |  Dark Designs | CHA2332 | 1991 | Chaosium | Call of Cthulhu (Gaslight) | |
| 1890s Investigators, a Guide | 138-141 | Sacraments of Evil | CHA2345 | 1993 | Chaosium | Call of Cthulhu (Gaslight) | |
 60 NPC Portraits | | 60 NPC Portraits | | Jan 2021 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) | |
| American Shotguns, 1860 to 1940 | 5-12 |  The Unspeakable Oath | 4 | Dec 1991 | Pagan Publishing | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) | |
| Ammunition and Accessories | 154-161 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| Animals of India | 57-68 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Armed Investigator | 4-25 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| Artefacts and Curios | 95-138 |  Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| The Astral Plane | 49-57 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
 Bad Company | 7-39 | Cthulhu Britannica | CB7350 | 2009 | Cubicle 7 | Call of Cthulhu (Gaslight) | London; 1895 |
| The Beginning of the Agency | 19-21 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Beyond London | 205-236 | Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| Beyond the Flesh | | Beyond the Flesh | | Mar 2021 | Chaosium | Call of Cthulhu (Gaslight) | Croatia; 1890s |
| Big A** Book of Hooks - Cthulhu by Gaslight Edition | | Big A** Book of Hooks - Cthulhu by Gaslight Edition | | Sep 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Big-Game Hunt | 2-20 | The Big-Game Hunt | | Mar 2020 | Chaosium | Call of Cthulhu (Gaslight) | Libya; Egypt; 1882; March |
| A Blank Canvas | | A Blank Canvas | | Apr 2023 | Chaosium | Call of Cthulhu (Gaslight) | London; 1892; Spring |
| The Blood Red Fez | B:45-100 |  Horror on the Orient Express | CHA23130 | 2014 | Chaosium | Call of Cthulhu (Gaslight) | London; 1893 |
| The Blood Red Fez | A:95-142 | Horror on the Orient Express | CHA23130-SET | 2020 | Chaosium | Call of Cthulhu (Gaslight) | London; 1893 |
| Bordeaux | 65-76 | The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | France; 1889 |
| Brest | 77-88 | The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | France; 1889 |
| The Bristol Train Robbery | 1-16 | The Bristol Train Robbery | | Jan 2025 | Chaosium | Call of Cthulhu (Gaslight) | London; 1843 |
| The British Empire | 237-266 | Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| British Gun Laws from the 19th Centurt to the Present | |  Dagon | 3 | Aug 1984 | Self Published | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| Brothers in Arms | | Five Faces of Fear | | Jul 2019 | Chaosium | Call of Cthulhu (Gaslight) | England |
| Buffalo Bill and the Southsea Horror | 7-33 | Buffalo Bill and the Southsea Horror | | Jul 2025 | Chaosium | Call of Cthulhu (Gaslight) | England; August; 1903 |
| Building Plans | 6-24 | A Lens of Darkness | H&B1 | 2018 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Bulwark of the Hudson | Sep 2018 |  Reckoning of the Dead | | | Self Published | Call of Cthulhu (Gaslight) | New York; 1889; December |
| The Burnt Man | 146-169 | Cthulhu by Gaslight | CHA23123 | 2012 | Chaosium | Call of Cthulhu (Gaslight) | England; December; 1890s; Lesser Race |
| Call of Cthulhu and the Golden Dawn | 14-15 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Campaign Guide | 5-21 | Tournament of Shadows - Campaign Guide | | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Camping Gear and Outdoor Equipment | 6-11 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Carmilla: A Study in Blood | | Carmilla: A Study in Blood | | Sep 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Case of the Shadow Traveller | | The Case of the Shadow Traveller | FXC-12 | 2020 | Stygian Fox | Call of Cthulhu (Gaslight) | London |
| Catching Jack | 18-21 | Role Player Independent | 10 | Sep 1993 | Symbiosis Publishing | Call of Cthulhu (Gaslight) | London; 1890s |
| The Chapel of Contemplation | 22-31 | The Unspeakable Oath | 18 | Dec 2010 | Pagan Publishing | Call of Cthulhu (Now), Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) | |
| The Chapel of Contemplation | 24-33 | Old Ones Rising | | 2017 | Arc Dream Publishing | Call of Cthulhu (Gaslight), Call of Cthulhu (Now), Call of Cthulhu (Classic) | |
| Character Generation and New Rules | 9-14 | Cthulhu by Gaslight | CHA3303 | 1988 | Chaosium | Call of Cthulhu (Gaslight) | |
| Character Generation and New Rules | A:4-9 | Cthulhu by Gaslight | CHA2314-X | 1986 | Chaosium | Call of Cthulhu (Gaslight) | |
| Character Options | 43-46 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Characters, Both Nefarious and Contra-wise | 25-29 | A Lens of Darkness | H&B1 | 2018 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Climate | 6 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| Clothing - Men's | 12-14 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Clothing - Women's | 15-16 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Communication Equipment and Stationery | 20-26 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Creating Gaslight Investigators | 69-108 | Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| Cthulhu 1887 | 66-89 | Opifex Bimonthly | 22 | Nov 1999 | Self Published | Call of Cthulhu (Gaslight) | |
| Cthulhu 1889 | 44-48 | Challenge | 43 | Apr 1990 | Games Designers Workshop | Call of Cthulhu (Gaslight), Space 1889 | |
| Cthulhu 1889 | | Games Review Monthly | 12 | Sep 1989 | 252 e.V. | Call of Cthulhu (Gaslight), Space 1889 | |
| Cthulhu 1889: Horror in the Ether | 1, 11-12 | The Transactions of the Royal Martian Geographical Society | 1 | 1991 | Self Published | Call of Cthulhu (Gaslight), Space 1889 | |
| Cthulhu By Gaslight | 35-40 | Cthulhu Through the Ages | CHA23146 | 2014 | Chaosium | Call of Cthulhu (Gaslight) | |
| Cthulhu Rising; Cthulhu and the Psychic | 96-98 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Gaslight), Call of Cthulhu (Now), Call of Cthulhu (Classic) | |
| Cthulhu Rodeo: The Wild West Will Never be the Same Again | 1 | The Transactions of the Royal Martian Geographical Society | 3 | 1992 | Self Published | Call of Cthulhu (Gaslight) | |
| Cult of Deception | 58-61 | Challenge | 57 | Feb 1992 | Games Designers Workshop | Call of Cthulhu (Gaslight) | London; Serpentman |
| A Curiosity | Jul 2016 | shoggoth.net | | | Self Published | Call of Cthulhu (Gaslight) | England; March; 1870; Lloigor |
| The Curious Case of Bare Knuckle Bill | 54-69 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Currency and Exchange Rates | 2-5 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Dark Streets of London | 23-25 | The Unspeakable Oath | 5 | May 1992 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| A Dead Whale or a Stove Boat | 2-13 | A Dead Whale or a Stove Boat | | 2000 | RPGA Network | Call of Cthulhu (Gaslight) | Atlantic Ocean; 1843 |
| The Death of Sherlock Holmes | 1-19 | The Death of Sherlock Holmes | | 2006 | Self Published | Call of Cthulhu (Gaslight) | London; May; 1891 |
| Death on the Docks | 72-74 | Challenge | 67 | Dec 1992 | Games Designers Workshop | Call of Cthulhu (Gaslight) | London; October; 1893 |
| Deeds Not Words | | Deeds Not Words | | Jun 2021 | Chaosium | Call of Cthulhu (Gaslight) | London |
| Deep Green Sleep | 12-17 | The Transactions of the Royal Martian Geographical Society | 2 | 1991 | Self Published | Call of Cthulhu (Gaslight), Space 1889 | Mars; 1896 |
| Dire Consequences | 5-10 | Dire Consequences | 1002 | 2011 | Unbound Publishing | Call of Cthulhu (Gaslight) | 1890s |
| The Early Years | 22-29 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| England | | Tournament of Shadows - England | | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | London; 1893 |
| England in the 1890s | 14-53 | Cthulhu by Gaslight | CHA3303 | 1988 | Chaosium | Call of Cthulhu (Gaslight) | |
| England in the 1890s | A:9-39 | Cthulhu by Gaslight | CHA2314-X | 1986 | Chaosium | Call of Cthulhu (Gaslight) | |
| Entertainment, Lodging and Dining | 30-35 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Era of the Body Snatchers | 3-22 | The Era of the Body Snatchers | | Jan 2024 | Chaosium | Call of Cthulhu (Gaslight) | Ireland; 1833; November |
| European Automobiles 1893 - 1940 | 7-11 | The Unspeakable Oath | 5 | May 1992 | Pagan Publishing | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) | |
| Explosives | 162-169 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| Eyes for the Blind | 8-46 | Dark Designs | CHA2332 | 1991 | Chaosium | Call of Cthulhu (Gaslight) | England; May; 1890s |
| Eyes Like Red Balls of Flame | 3-18 | Eyes Like Red Balls of Flame | H&B3 | 2020 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| The Eyes of a Stranger | 8-32 | Sacraments of Evil | CHA2345 | 1993 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890s |
| The Final Madness | Jun 2018 | Reckoning of the Dead | | | Self Published | Call of Cthulhu (Gaslight) | China; 1900; Summer |
| Firearms and Ammunition | 36-49 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Five Steps | | The Five Steps | | Mar 2026 | Chaosium | Call of Cthulhu (Gaslight) | England; 1891 |
| Food | 52-53 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Forby Masterwork | 173-213 | Cthulhu by Gaslight: Keeper's Guide | CHA23187 | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) | England; Summer; 1890 |
| Four Visiting Ghosts | Dec 2001 | shoggoth.net | | | Self Published | Call of Cthulhu (Gaslight) | December |
| Four-Bit Characters Volume 1 | | Four-Bit Characters Volume 1 | | Aug 2021 | Chaosium | Call of Cthulhu (Gaslight), Call of Cthulhu (Classic) | |
| Frankfurt | 37-50 | The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | Germany; 1889 |
| Full Fathom Five | 4-25 | Full Fathom Five | PF002 | Aug 2021 | Paul Fricker Publication | Call of Cthulhu (Gaslight) | Pacific Ocean; 1847 |
| A Gamer's Guide to Victorian London | 15-30 | Fantasy Gamer | 2 | Oct 1983 | Steve Jackson Games | Call of Cthulhu (Gaslight) | |
| Gaslight | | Big A** Book of Hooks | | Jun 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Gaslight Ghouls | 26-29 | The Unspeakable Oath | 5 | May 1992 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Gaslight Gurglings | | Gaslight Gurglings | | Jan 2023 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Gaudy | 19-27 | Christmas in Kingsport | CHA0334 | 2006 | Chaosium | Call of Cthulhu (Gaslight), Call of Cthulhu (Now), Call of Cthulhu (Classic) | December |
| General Reference Material | 53-58 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| Generating a Parapsycologist Character | 20-22 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Gaslight), Call of Cthulhu (Now), Call of Cthulhu (Classic) | |
| Geneva | 51-64 | The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | Switzerland; 1889 |
| Geography | 7-18 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Geography of Sudan | 6-13 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| Getting Around the Subcontinent | 23-26 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Ghosts and Hauntings | 26-32 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| Ghosts: A Keepers Guide | 72-75 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Gaslight), Call of Cthulhu (Now), Call of Cthulhu (Classic) | |
| Golden Square and its Environs | 48-53 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Gotham Legion | 3-101 | Gotham Legion | | 2010 | Self Published | Call of Cthulhu (Gaslight) | New York; Summer; 1896 |
| The Grotesque | | The Grotesque | | Sep 2024 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890s |
| A Guide to Zennor | 2-27 | Zennor and the Sins of St Senara | | 2021 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| The Hammersmith Haunting | | The Hammersmith Haunting | | Dec 2021 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890 |
| Handguns | 42-88 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| Hardware and Houseware | 50-55 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Heart of Horror | 4-11 | Heart of Horror | | Oct 2024 | Chaosium | Call of Cthulhu (Gaslight) | Democratic Republic of the Congo; 1892; June |
| Hell Hath No Fury | 80-99 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | England; March; 1894 |
| History | 19-22 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Horror in the Sudd | 75-85 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | South Sudan; 1900 |
| The Howl of the Chimeras | | The Howl of the Chimeras | | Mar 2026 | Chaosium | Call of Cthulhu (Gaslight) | Scotland |
| HUMBUG! | | HUMBUG! | | Dec 2020 | Chaosium | Call of Cthulhu (Gaslight) | London; 1843; December |
| Hungary in Other Eras | 53-58 | Mysteries of Hungary | CHA0340 | 2007 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Gaslight) | |
| Icebound Horror | | Icebound Horror | | Aug 2025 | Chaosium | Call of Cthulhu (Gaslight) | Arctic; 1899 |
| An Ill Wind on the Thames | | An Ill Wind on the Thames | | Jun 2025 | Chaosium | Call of Cthulhu (Gaslight) | London |
| Important Members | 27-34 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| India | | Tournament of Shadows - India | | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | India; 1893 |
| The Inner Order Curiculum | 43-49 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Introduction | 5-12 | The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Investigating Postergeists | 33-40 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| It's Bedlam in Here! | 36-38 | The Unspeakable Oath | 5 | May 1992 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Jack the Ripper | 6-7 | Stark, Raving Mad! | | 1991 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| A Keeper's History of the Golden Dawn | 15-25 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| A Keeper's Miscellany | 10-42 | Cthulhu by Gaslight: Keeper's Guide | CHA23187 | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Kiss of Blood | | Kiss of Blood | | Sep 2020 | Chaosium | Call of Cthulhu (Gaslight) | Croatia; 1890s |
| Kitchener's Campaign and the Battle of Omdurman | 45-49 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| La Musique de la Nuit | 100-125 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | Paris; November; 1897; Lesser Race |
| Laboratory and Scientific Equipment | 60-62 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Lamps and Illumination | 63-69 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Lamps for the Lost | | Lamps for the Lost | | Feb 2026 | Chaosium | Call of Cthulhu (Gaslight) | Australia; 1890 |
| Land of Hope and Glory | 17-68 | Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| Landscapes of the Lost Soul | | Landscapes of the Lost Soul | FXC-022 | Mar 2025 | Stygian Fox | Call of Cthulhu (Gaslight) | Paris; London; 1890s |
| A Lark in a Cage | 2-33 | A Lark in a Cage | | Dec 2019 | Chaosium | Call of Cthulhu (Gaslight) | London; May; 1895 |
| The Last Valley | 7-21 | The Last Valley | | Jul 2020 | Chaosium | Call of Cthulhu (Gaslight) | Utah; June; 1875 |
| The Later Years | 40-47 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| The Library and the Cypher | 37-38 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| The Limehouse Piper | 4-21 | The Limehouse Piper | | May 2025 | Chaosium | Call of Cthulhu (Gaslight) | London; 1893 |
| London | 175-204 | Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| London | 13-26 | The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | London; 1889 |
| A Lone Collection | | A Lone Collection | | Sep 2023 | Chaosium | Call of Cthulhu (Gaslight) | Chicago; 1890s |
| Lord Arthur Godalming's Crime | 21-? | PerChance | 7 | Dec 1991 | Self Published | Call of Cthulhu (Gaslight), Call of Cthulhu (Classic) | Arkham; 1890s |
| Lord of the Dance | 71-109 | Dark Designs | CHA2332 | 1991 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890s; Dimensional Shambler; Hound of Tindalos |
| Luggage, Boxes and Containers | 17-19 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Lunatics Have Taken Over the Asylum | 1-17 | The Lunatics Have Taken Over the Asylum | | 2007 | Self Published | Call of Cthulhu (Gaslight) | England; 1891; May |
| Machine Guns | 143-153 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| The Machine King | 1-55 | The Machine King | cr3006 | 2014 | Cthulhu Reborn | Call of Cthulhu (Gaslight) | London; 1890s |
| Madness at Geneva Lake | 9-32 | Madness at Geneva Lake | | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) | Wisconsin; 1891; December |
| Mahdism/Dervish Movement/The Ansar | 31-35 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| Marrow and Misteltoe | 5-12 | Marrow and Misteltoe | YH-C-13 | Nov 2025 | Chaosium | Call of Cthulhu (Gaslight) | London; December; 1887 |
| The Masterwork of Nicholas Forby | 33-49 | Sacraments of Evil | CHA2345 | 1993 | Chaosium | Call of Cthulhu (Gaslight) | England; August; 1890s |
| Matters Martial | 53-56 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Medical Equipment and Medicines | 70-78 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Mediumship Explored | 83-86 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| Meetings and Meeting Places | 35-37 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Menace From Sumatra | 49-70 | Dark Designs | CHA2332 | 1991 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890s; Autumn |
| A Message of Art | 43-79 | Nameless Horrors | CHA23133 | 2015 | Chaosium | Call of Cthulhu (Gaslight) | Paris; 1893 |
| A Message of Art | 45-76 | Nameless Horrors | CHA23180 | 2023 | Chaosium | Call of Cthulhu (Gaslight) | Paris; 1893 |
| Miscellaneous Items | 117-121 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Miskatonic Confidential Female 1880s | | Miskatonic Confidential Female 1880s | | Jun 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Miskatonic Confidential Male 1880s | | Miskatonic Confidential Male 1880s | | Jun 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Mock Auction | 20 | The Unspeakable Oath | 21 | Jul 2012 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| The Mock Auction | 230-231 | Old Ones Rising | | 2017 | Arc Dream Publishing | Call of Cthulhu (Gaslight) | |
| Money, Equipment and Weapons | 109-130 | Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| Mysteries of Ancient Britain | 30-34 | The Unspeakable Oath | 5 | May 1992 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| The Mythos in India | 69-80 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Natural Hazards of Sudan | 28-29 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Neighbor | | The Neighbor | | Jan 2024 | Chaosium | Call of Cthulhu (Gaslight) | England; 1890; December |
| New Bristol | Apr 2019 | Reckoning of the Dead | | | Self Published | Call of Cthulhu (Gaslight) | Maine; 1870 |
| The Night of the Jackals | 119-145 | Cthulhu by Gaslight | CHA23123 | 2012 | Chaosium | Call of Cthulhu (Gaslight) | London; Autumn; 1890s |
| Nighted | 49-66 | Bayt al Azif | 2 | Sep 2019 | Bayt al Azif Inc | Call of Cthulhu (Gaslight) | |
| Nightmare on the Necropolis Express | | Nightmare on the Necropolis Express | FXC-05 | 2019 | Stygian Fox | Call of Cthulhu (Gaslight) | London |
| A Noble Doll | 1997 | Ubar | | | Self Published | Call of Cthulhu (Gaslight) | Europe; 1890; April |
| The Non-Euclidean Bunkhouse | | The Transactions of the Royal Martian Geographical Society | 3 | 1992 | Self Published | Call of Cthulhu (Gaslight) | Texas; 1893 |
| Notable Individuals | 36-44 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| Notable Victorians | 111-142 | Cthulhu by Gaslight: Keeper's Guide | CHA23187 | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Occult Secrets and The Golden Dawn | 43-76 | Cthulhu by Gaslight: Keeper's Guide | CHA23187 | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Of Sound Mind and Body | 1-23 | Of Sound Mind and Body | | 2001 | Self Published | Call of Cthulhu (Gaslight) | England; 1893 |
| On the Road | 27-36 | The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | Europe; 1889 |
| The Once and Future King | 57-60 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Ophelia Rising | 70-78 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Optics | 79-80 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Oranges and Lemons | 214-243 | Cthulhu by Gaslight: Keeper's Guide | CHA23187 | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890s |
| Osterhase | Oct 25 | shoggoth.net | | | Self Published | Call of Cthulhu (Now), Advanced Dungeons and Dragons (Ravenloft), Call of Cthulhu (Invictus), Paranoia, Call of Cthulhu (Classic), Call of Cthulhu (Strange Aeons) [Future], Star Wars, Call of Cthulhu (Gaslight), GURPS | |
| Other Mysteries of the Dawn | 61-62 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| The Outbreak 1854 | | The Outbreak 1854 | | May 2025 | Chaosium | Call of Cthulhu (Gaslight) | London; Summer; 1854 |
| The Outer Order Curriculum | 39-43 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Paradigms - Theories of the Unexplained | 23-25 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) | |
| Parapsychology | 4-15 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| Parapsychology in the Lab | 69-71 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| Parapsychology in the Laboratory | 16-19 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| Paris | 89-120 | The Eyes That Behold | YH-C-8 | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | Paris; 1889 |
| People of Sudan | 6 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| Photographic Equipment | 56-59 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Phthonus Cabinet | | The Phthonus Cabinet | | Sep 2023 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890s |
| Plant Y Daear | 50-68 | Sacraments of Evil | CHA2345 | 1993 | Chaosium | Call of Cthulhu (Gaslight) | Wales; Lesser Race |
| Please Mind the Gap | 3-27 | Please Mind the Gap | | May 2020 | Chaosium | Call of Cthulhu (Gaslight) | England; 1892 |
| Populating London | 79-87 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| The Prime Years | 30-39 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Princely State Generator | 92-95 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Psychical Research | 48-60 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) | |
| Psychics | 87-95 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| Red Spill in the Sea | | Red Spill in the Sea | | Apr 2021 | Chaosium | Call of Cthulhu (Gaslight) | Egypt |
| Reflections of Count Dracula | | PerChance | 5 | May 1991 | Self Published | Call of Cthulhu (Gaslight) | |
| Remnants | 41-43 | Protodimension | 24 | Jan 2016 | Kinstaff Media | Call of Cthulhu (Gaslight) | |
| Return of the Ripper | 3-114 | Return of the Ripper | CHA0339 | 2007 | Chaosium | Call of Cthulhu (Gaslight) | London; 1893 |
| Rifles | 89-125 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| The Room Beyond | 64-79 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | England; 1893; September |
| Running a Parapsychological Campaign | 61-68 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight), Call of Cthulhu (Now) | |
| Running a Poltergeist Scenario | 76-82 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Now), Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) | |
| Running Gaslight Games | 77-110 | Cthulhu by Gaslight: Keeper's Guide | CHA23187 | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Sacraments of Evil | 69-89 | Sacraments of Evil | CHA2345 | 1993 | Chaosium | Call of Cthulhu (Gaslight) | England; Lloigor |
| Scenario | 81-91 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | India |
| Scenario Suggestions | 64-70 | Cthulhu by Gaslight | CHA3303 | 1988 | Chaosium | Call of Cthulhu (Gaslight) | |
| Scenario Suggestions | A:50-55 | Cthulhu by Gaslight | CHA2314-X | 1986 | Chaosium | Call of Cthulhu (Gaslight) | |
| Science, Pseudoscience and the Occult | 141-174 | Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| Screams at Midnight | 4-99 | Screams at Midnight | | Dec 2024 | Chaosium | Call of Cthulhu (Gaslight) | Croatia; 1890s |
| The Scuttling | 90-107 | Sacraments of Evil | CHA2345 | 1993 | Chaosium | Call of Cthulhu (Gaslight) | Atlantic Ocean; 1890s |
| Sheela-na-gig | 126-153 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | England; 1899; April |
| Shocking Sabotage | 1-21 | Shocking Sabotage | | May 2025 | Chaosium | Call of Cthulhu (Gaslight) | Chicago; April; 1893 |
| Shotguns | 126-142 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| Signs Writ in Scarlet | 108-137 | Sacraments of Evil | CHA2345 | 1993 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890s |
| The Sinful Inheritance | 4-13 | The Sinful Inheritance | | Dec 2021 | Chaosium | Call of Cthulhu (Gaslight) | London; 1886 |
| The Sins of St Senara | 28-61 | Zennor and the Sins of St Senara | | 2021 | Stygian Fox | Call of Cthulhu (Gaslight) | England; Scotland |
| Smatter Haulers & Stick Swingers | | Smatter Haulers & Stick Swingers | | May 2021 | Chaosium | Call of Cthulhu (Gaslight) | London; 1890 |
| The Snake's Oil | | The Snake's Oil | | Apr 2022 | Chaosium | Call of Cthulhu (Gaslight) | South Dakota; 1893 |
| Snuff: A Primer for Call of Cthulhu Regency and Gaslight | | Snuff: A Primer for Call of Cthulhu Regency and Gaslight | | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight), Call of Cthulhu (Regency) | |
| Something Fishy at Fort Delaware: The Adventure of the Pea Patch Puzzle | 28-30 | The Transactions of the Royal Martian Geographical Society | 4 | 1992 | Self Published | Call of Cthulhu (Gaslight) | Delaware; 1888 |
| Something in Stone | 35 | The Unspeakable Oath | 5 | May 1992 | Pagan Publishing | Call of Cthulhu (Gaslight) | Wales |
| Sorrow in Tsavo | | Sorrow in Tsavo | | Oct 2020 | Chaosium | Call of Cthulhu (Gaslight) | Kenya; 1898 |
| The Souls of Briarcroft | | The Souls of Briarcroft | | Oct 2021 | Chaosium | Call of Cthulhu (Gaslight) | England; Halloween; 1891 |
| Southern Discomfort | Mar 2008 | talesofterror.net | | | Self Published | Call of Cthulhu (Gaslight) | Mississippi; Summer; 1897 |
| A Souvenir of Mars | 48-49 | Challenge | 43 | Apr 1990 | Games Designers Workshop | Call of Cthulhu (Gaslight), Space 1889 | Mars |
| Sphere of Influence | 59-74 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | Sudan; 1898; July; Dimensional Shambler |
| The Spirit of Liberty | | The Spirit of Liberty | | Apr 2021 | Chaosium | Call of Cthulhu (Gaslight) | London; 1891 |
| The Spirits of London | | The Spirits of London | SFX-3014 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Spiritualism and Mediumship | 41-47 | Parapsycologist's Handbook | CHA0085 | 2003 | Chaosium | Call of Cthulhu (Gaslight), Call of Cthulhu (Now), Call of Cthulhu (Classic) | |
| Sporting Goods | 27-29 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Step into My Parlor | 8-27 | The Blasphemous Tome | 9 | Jun 2022 | Self Published | Call of Cthulhu (Gaslight) | |
| Strange Britain | 83-118 | Cthulhu by Gaslight | CHA23123 | 2012 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Strange Case of the Rusty Corpse | | PerChance | 6 | Sep 1991 | Self Published | Call of Cthulhu (Gaslight) | 1890s; Vampire |
| Strangers in a Strange Land - British Characters | 27-34 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Suggested Sources for Victorian Roleplayers | 170-173 | Cthulhu by Gaslight | CHA23123 | 2012 | Chaosium | Call of Cthulhu (Gaslight) | |
| Syria | | Tournament of Shadows - Syria | | Dec 2025 | Chaosium | Call of Cthulhu (Gaslight) | Syria; 1893 |
| The Taos Hum | | The Taos Hum | | Nov 2023 | Stygian Fox | Call of Cthulhu (Gaslight) | New Mexico |
| Tears of a Clown | | Tears of a Clown | | Jul 2022 | Chaosium | Call of Cthulhu (Gaslight) | England; Summer; 1893 |
| Thorston, The Shunned Town On The Dee | | Thorston, The Shunned Town on the Dee | FXC-06 | 2019 | Stygian Fox | Call of Cthulhu (Gaslight) | England; 1890 |
| Those Nightmare Wings | 19 | The Transactions of the Royal Martian Geographical Society | 4 | 1992 | Self Published | Call of Cthulhu (Gaslight), Space 1889 | Mars |
| Those Within | | Those Within | | 2018 | Chaosium | Call of Cthulhu (Gaslight) | England; 1895 |
| Time Travel | 53-64 | Cthulhu by Gaslight | CHA3303 | 1988 | Chaosium | Call of Cthulhu (Gaslight) | |
| Time Travel | A:40-49 | Cthulhu by Gaslight | CHA2314-X | 1986 | Chaosium | Call of Cthulhu (Gaslight) | |
| Timeline of Sudan | 13-20 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| A Timeline of the Golden Dawn | 25-27 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Toiletries, Luxuries and Vices | 81-83 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Tools | 84-92 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Transportation | 93-105 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Travel | 49-52 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| Tribes of Sudan | 20-28 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Trismegistus Club | 1-14 | The Trismegistus Club | | 2010 | Miskatonic River Press | Call of Cthulhu (Gaslight) | |
| The Tumult of the Bazaar - Indian Characters | 35-42 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| Twelve Black Feathers | | Twelve Black Feathers | | May 2023 | Chaosium | Call of Cthulhu (Gaslight) | Maryland; March; 1892 |
| The Unravelling | | The Unravelling | | Jul 2019 | Dark Trapezohedron Productions | Call of Cthulhu (Gaslight) | 1890s |
| US Handguns for Call of Cthulhu and Gaslight | 7-16 | The Unspeakable Oath | 3 | Aug 1991 | Pagan Publishing | Call of Cthulhu (Classic), Call of Cthulhu (Gaslight) | |
| Valley of the Twisted Apes | 28-31 | Challenge | 64 | Sep 1992 | Games Designers Workshop | Call of Cthulhu (Gaslight) | Indonesia |
| Various Anti-Social Devices | 106-110 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Victorian Characters | 7-34 | Cthulhu by Gaslight | CHA23123 | 2012 | Chaosium | Call of Cthulhu (Gaslight) | |
| Victorian Exploration | 131-140 | Cthulhu by Gaslight: Investigators' Guide | CHA23186 | Nov 2024 | Chaosium | Call of Cthulhu (Gaslight) | |
| Victorian Horrors | 143-172 | Cthulhu by Gaslight: Keeper's Guide | CHA23187 | Mar 2025 | Chaosium | Call of Cthulhu (Gaslight) | |
| Victorian London | 7-13 | The Golden Dawn | PAG1004 | 1996 | Pagan Publishing | Call of Cthulhu (Gaslight) | |
| Victorian Manor | | Victorian Manor | | Nov 2024 | Xapur RPG | Call of Cthulhu (Gaslight) | |
| Victorian Shadows | 1-12 | Victorian Shadows | | May 2020 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Victorian World | 35-82 | Cthulhu by Gaslight | CHA23123 | 2012 | Chaosium | Call of Cthulhu (Gaslight) | |
| Villa Alvise | 10-37 | The Hollow Remains | | Feb 2025 | Revel Tales | Call of Cthulhu (Gaslight) | Italy |
| Weapon Game Stats | 34-41 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| Weapons and Accessories | 111-116 | The Gaslight Equipment Catalogue | CHA0319 | 2005 | Chaosium | Call of Cthulhu (Gaslight) | |
| Weapons and the Law | 26-33 | Investigator Weapons Volume 3: Gaslight Era | 60-IHB03 | Jan 2023 | Sixtystone Press | Call of Cthulhu (Gaslight) | |
| The Weapons of Hudson and Brand | 88-94 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| Weapons Used During the Sudan Wars | 29-31 | Mysteries of Sudan | CHA0362 | 2009 | Chaosium | Call of Cthulhu (Gaslight) | |
| What Lies Beneath the Skin | | What Lies Beneath the Skin | | Jan 2021 | Chaosium | Call of Cthulhu (Gaslight) | London |
| What's All This Then? Law Enforcement in the Victorian Era | | The Familiar | 5 | Aug 1995 | Self Published | Call of Cthulhu (Gaslight) | |
| Wild Beasts | | Dagon | 24 | Jan 1989 | Self Published | Call of Cthulhu (Gaslight) | New England; 1880s |
| William Bailey's Haunted Mansion | | William Bailey's Haunted Mansion | | Oct 2023 | Chaosium | Call of Cthulhu (Gaslight) | Australia; 1890s |
| The Woman in Yellow | 72-74 | Worlds of Cthulhu | 5 | Jan 2007 | Pegasus Press | Call of Cthulhu (Gaslight) | |
| The Works of I.G. Payne | | The Works of I.G. Payne | | Apr 2021 | Chaosium | Call of Cthulhu (Gaslight) | England; January; 1895 |
| The World of Hudson and Brand | 12-18 | Hudson and Brand, Inquiry Agents of the Obscure | 3004 | 2017 | Stygian Fox | Call of Cthulhu (Gaslight) | |
| The Written Word | 47-52 | Mysteries of the Raj | CHA0391 | 2010 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Wystdovja Vale Gazetteer | | The Wystdovja Vale Gazetteer | | Sep 2020 | Chaosium | Call of Cthulhu (Gaslight) | |
| The Yorkshire Horrors | 71-116 | Cthulhu by Gaslight | CHA3303 | 1988 | Chaosium | Call of Cthulhu (Gaslight) | England; 1890s |
| The Yorkshire Horrors | B:1-47 | Cthulhu by Gaslight | CHA2314-X | 1986 | Chaosium | Call of Cthulhu (Gaslight) | England; 1890s |
