Call of Cthulhu (2nd - 6th Edition)

History (American West) Horror (Cthulhu Mythos) Action / Adventure (Pulp) History (Alternative) Occult Action / Adventure (Superheroes) History (Europe) War Science Fiction (Cyberpunk) History Horror (Supernatural) Modern Horror Weird / Surreal Crime (Spy / Espionage) Crime (Conspiracy) History (Americas) History (Victorian Era) Fantasy Adult / Mature History (Britain / Ireland) Science Fiction Action / Adventure Politics / Government Animal

Rulebooks

Return of the Ripper

Adventure Miskatonic University Library Association Monographs (1) Horror (Cthulhu Mythos)

Ripples From Carcosa (1st Edition)

Adventure Miskatonic University Library Association Monographs (312) Horror (Cthulhu Mythos)

The Abbey

Campaign Setting Adventure Sourcebook Cthulhu Dark Ages Miskatonic University Library Association Monographs (303) Horror (Cthulhu Mythos)

The Gaslight Equipment Catalogue

Sourcebook Cthulhu by Gaslight Miskatonic University Library Association Monographs (1) History (Victorian Era) Horror (Cthulhu Mythos)

The Pastores

Adventure Sourcebook Cthulhu Dark Ages Miskatonic University Library Association Monographs (1) Horror (Cthulhu Mythos)

The Ravenar Sagas

Adventure Sourcebook Cthulhu Dark Ages Miskatonic University Library Association Monographs (1) Horror (Cthulhu Mythos)

Secrets of Japan

Sourcebook Cthulhu Now Secrets of... (1) Horror (Cthulhu Mythos)

A Handful of Dust

Adventure Delta Green The Witch Cycle (1) Horror (Cthulhu Mythos)

Devil's Children

Adventure Delta Green The Witch Cycle (1) Horror (Cthulhu Mythos)

World War Cthulhu: Europe Ablaze

Adventure World War Cthulhu World War Cthulhu: World War II (1) History (Europe) Horror (Cthulhu Mythos) War

World War Cthulhu: The Darkest Hour

Campaign Setting Adventure World War Cthulhu World War Cthulhu: World War II (1) History (Europe) Horror (Cthulhu Mythos) War

World War Cthulhu: The SOE Handbook

Sourcebook World War Cthulhu World War Cthulhu: World War II (1) Horror (Cthulhu Mythos) War History (Europe)

1990's Handbook

Sourcebook Cthulhu Now Horror (Cthulhu Mythos) Modern

Alone Against the Dark (1st Edition)

Solo Play Resource Cthulhu Classic (1920s & 1930s) Horror (Cthulhu Mythos)

Alone Against the Wendigo

Solo Play Resource Cthulhu Classic (1920s & 1930s) Horror (Cthulhu Mythos)

A New Jerusalem

Campaign Setting Adventure Cthulhu Dark Ages Horror (Cthulhu Mythos)

A Resection of Time

Adventure Cthulhu Now Horror (Cthulhu Mythos)

Arkham Now

Campaign Setting Horror (Cthulhu Mythos) Modern

Arkham Sanitarium

Sourcebook Cthulhu Classic (1920s & 1930s) Horror (Cthulhu Mythos)

Assault on the Mountains of Madness

Campaign Setting Adventure Achtung! Cthulhu Action / Adventure (Pulp) History (Alternative) Horror (Cthulhu Mythos) Occult

Atomic-Age Cthulhu

Adventure Sourcebook Horror (Cthulhu Mythos)

At Your Door

Adventure Cthulhu Now Horror (Cthulhu Mythos) Modern

Call of Cthulhu Quick-Start Rules

Fast Play Rules Horror (Cthulhu Mythos)

Cathulhu

Alternate Rules Sourcebook Cthulhu by Gaslight Cthulhu Classic (1920s & 1930s) Cthulhu Dark Ages Cthulhu Now Dreamlands Animal Horror (Cthulhu Mythos)