Cthulhu by Gaslight Rulebooks

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)

Cthulhu by Gaslight (3rd Edition)

2011 Campaign Setting Adventure Sourcebook Call of Cthulhu (2nd - 6th Edition) History (Britain / Ireland) History (Victorian Era) Horror (Cthulhu Mythos)

Cthulhu Through the Ages

2014 Sourcebook Call of Cthulhu (7th Edition) Horror (Cthulhu Mythos)

Dark Designs

1990 Adventure Call of Cthulhu (2nd - 6th Edition) History (Victorian Era) Horror (Cthulhu Mythos) Weird / Surreal

Fairyland

2011 Adventure Cthulhu Dark (Original Version) Horror (Cthulhu Mythos)

Sacraments of Evil

1992 Sourcebook Call of Cthulhu (1st Edition) Call of Cthulhu (2nd - 6th Edition) History (Victorian Era) Horror (Cthulhu Mythos)

The Golden Dawn

1995 Adventure Sourcebook Call of Cthulhu (2nd - 6th Edition) Horror (Cthulhu Mythos)