The Cultists' Lair
Author(s): Greg Stafford
Appears in: CoC: 1st Edition
Natives perform a ritual inside a volcanic crater.
Spoilers - Keepers Eyes Only
Players should not read any further.
A priest summons a monster to devour some of the cultists. A Great Old One then makes a brief appearance.
Tomes and Artifacts:
Campaigns / Scenarios:
This is a setting and not a complete scenario. The Keeper must develop it to fit into a longer investigation.