Call of Cthulhu: Chaosium 50th Anniversary Slipcase Set
Delve into Cosmic Horror in Style
This premium slipcase set brings together everything you need to investigate the terrors of the Cthulhu Mythos in one beautifully packaged collector's edition. You'll lead steadfast investigators through strange and dangerous places, uncovering foul plots and standing against sanity-blasting entities and insane cultists. With stunning new cover art from acclaimed Swedish artist Ola Larsson celebrating Chaosium's 50th anniversary, this is an essential bundle for fans and newcomers alike.
About:
- Includes Keeper Rulebook, Investigator Handbook, and Keeper Screen Pack
- Premium slipcase with exclusive 50th anniversary artwork by Ola Larsson
- Keeper Screen features two ready-to-play scenarios, maps of the world, Lovecraft Country, and Arkham
- Full rules for the Sanity system, character creation with 100+ occupations, and a bestiary of Mythos entities
- 7th Edition ruleset
- Publisher: Chaosium Inc.
- Year Released: 2026
- Game Type: Cooperative horror TTRPG
Please Note
We take care to ship items in excellent condition, but minor packaging wear (small dings, dents, or tears in the outer seal) is common in the industry and does not qualify for return or replacement. View our full Return Policy

Why Shop With Us?
✅ 100% Authentic Product
We only sell factory-sealed inventory — no reseals, imports, or funny business.
🚚 Fast, Reliable Shipping
Orders ship Monday, Wednesday, and Friday from our Dallas warehouse.
🔒 Secure Checkout
SSL-encrypted checkout powered by Shopify Payments and major card protections.