Cthulhu by Gaslight

The setting for Call of Cthulhu which takes place in the 1890s time period.

Cthulhu by Gaslight (2nd Edition)

1987 Campaign Setting Sourcebook Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) Call of Cthulhu: Adventure: 1890s (1) History (Britain / Ireland) History (Victorian Era) Horror (Cthulhu Mythos)

Call of Cthulhu (5th Edition)

1991 Campaign Setting Core Rules Adventure Call of Cthulhu (2nd - 6th Edition) Call of Cthulhu: Core Book (1) History (Americas) History (Victorian Era) Modern Horror (Cthulhu Mythos) Weird / Surreal

Cthulhu Britannica

2008 Adventure Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) Cthulhu Britannica (1) Horror (Cthulhu Mythos)

Eyes Like Red Balls of Flame

2019 Adventure Call of Cthulhu (7th Edition) Fox Country (1) Crime (Mystery / Detective / Noir) History (Britain / Ireland) History (Victorian Era) Horror (Cthulhu Mythos)

The Spirits of London

2016 Sourcebook Call of Cthulhu (7th Edition) Hudson and Brand, Inquiry Agents o… (1) History (Britain / Ireland) History (Victorian Era) Horror (Cthulhu Mythos) Crime (Mystery / Detective / Noir)

The Thirteen

2016 Sourcebook Call of Cthulhu (7th Edition) Hudson and Brand, Inquiry Agents o… (1) Crime (Mystery / Detective / Noir) History (Britain / Ireland) History (Victorian Era) Horror (Cthulhu Mythos)

The Gaslight Equipment Catalogue

2004 Sourcebook Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) Miskatonic University Library Asso… (1) History (Victorian Era) Horror (Cthulhu Mythos)

Realms of Cthulhu

2008 Campaign Setting Sourcebook Savage Worlds Explorer's Edition (… Realms of Cthulhu (1) Action / Adventure (Pulp) Horror (Cthulhu Mythos)

Cathulhu

2006 Alternate Rules Sourcebook Call of Cthulhu (2nd - 6th Edition) Animal Horror (Cthulhu Mythos)