- Adventure
- Basic Roleplaying System
- Call of Cthulhu
- Call of Cthulhu
- Chaosium Inc
- Game System
- Genre
- Horror
- Publisher
- Pulp / Adventure
The Two-Headed Serpent
£34.00
The Two-Headed Serpent is an action-packed, globe-spanning, and high-octane campaign set in the 1930s for Pulp Cthulhu.