Obsidian Portal - The Story is the Game
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Campaigns

Green Box Blues

Created by: Syrinx

Last updated: about 1 month ago

Game System: Call of Cthulhu

Blackened Skies

Blackened Skies

Created by: Taloswind

Last updated: about 1 month ago

Game System: Call of Cthulhu

The Curse of Tutankhamun

King Tut - CoC

Created by: txdadu

Last updated: over 1 year ago

Game System: Call of Cthulhu

Arkham

Nieznane miasto

Created by: MarcinRauf

Last updated: 4 months ago

Game System: Call of Cthulhu

Tatters of the King

Hastur's Gaze Gains Focus on the Earth

Created by: aethan

Last updated: 4 months ago

Game System: Call of Cthulhu

The Tattered King

Created by: Alfirin

Last updated: over 2 years ago

Game System: Call of Cthulhu

Call of Cthulhu - Across the pond and back again

1920's COC: Where in the world is my sister.

Created by: Kenno

Last updated: over 3 years ago

From the Arkham Advertiser, classified section, Oct 3rd 1924: I desire several experienced individuals who can assist me in investigating a sensitive matter. I’m paying $66 a week plus expenses so this is no job for amateurs. Only...

Game System: Call of Cthulhu

Masks Of Nyarlathotep

Lose your mind or lose you head...

Created by: CaptDan

Last updated: 1 day ago

Game System: Call of Cthulhu

Tatters of the King

Hastur's gaze gains focus on Earth.

Created by: JotunThreeships

Last updated: about 1 month ago

Game System: Call of Cthulhu

Yellow

Created by: wjmacguffin

Last updated: 4 months ago

Game System: Call of Cthulhu

Unspeakable Horror

Created by: Cheesesock

Last updated: 12 months ago

Game System: Call of Cthulhu

Les Oripeaux du Roi

Les étoiles brillent. Le regard d’Hastur se pose brièvement sur la Terre. Et les choses changent.

Created by: Najael

Last updated: over 1 year ago

Game System: Call of Cthulhu

Call of Cthulhu: Dark Revelations

Created by: ckuncho

Last updated: almost 3 years ago

Game System: Call of Cthulhu

Cthulhu Dark Ages

The Dark Ages just got darker.

Created by: Neph

Last updated: over 3 years ago

Game System: Call of Cthulhu

RETURN TO ARKHAM

Created by: AllisonMcConnell

Last updated: 6 months ago

Game System: Call of Cthulhu

Shadow of the Flames

Created by: mntineer

Last updated: 3 months ago

Game System: Call of Cthulhu

The Theron Marks Society

1920s New England

Created by: grimtoad

Last updated: 4 days ago

Game System: Call of Cthulhu

Game Mastering Clinic: Getting the most out of Obsidian Portal

Created by: mntineer

Last updated: 2 months ago

Game System: Call of Cthulhu

Horror on the Orient Express: Rogaland

The Classic

Created by: General_Critizism

Last updated: 6 months ago

Game System: Call of Cthulhu

Fog Over San Francisco

Cthulhu on the Bay

Created by: Groff

Last updated: over 1 year ago

Game System: Call of Cthulhu