Mark Quire (@quire.bsky.social) just delivered the Colonial Cthulhu logos... Another excellent job Mark! Here are the isolated versions... #callofcthulhu #ttrpg #horror #lovecraftian #sixtystonepress #18thcentury

Chaosium Con in Ann Arbor, Michigan, USA is in less than a month and we will be there! We'll be set up in the Vendor Hall sharing tables with our friends Geekach Games @nightfall.games @sentinelhillpress.bsky.social @sixtystonepress.co.uk @singularitysons.bsky.social @stygianfoxpub.bsky.social !

This is the cover of the ashcan edition of The Colonial Cthulhu Companion Manual for @sixtystonepress.co.uk (Coming soon!) Part of the fun of doing period illustrations is research those time periods. Apparently they had eyeglasses that were meant to be worn in their wigs. #horror #rpgillustrations

The insanely talented @skook.bsky.social just delivered the ashcan edition cover of the forthcoming Colonial Cthulhu Keepers Book. The book is in peer review right now. #callofcthulhu #ttrpg #horror #art #miskatonic

The Cthulhu Mythos roleplaying magazine Bayt al Azif issue 6 is now for sale! PDF: US$12 Softcover (+PDF): US$25 Hardcover (+PDF): US$35 www.drivethrurpg.com/en/product/5... 128 pages - our biggest issue yet!

Today marks the end of an era, with the closure of Yog-Sothoth.com after 28(?) years. I first found it soon after it started, in 1998, while I was in grad school. When they started up forums, I was member 98. I was a moderator there for close to 2 decades. 1/

Xmas pressie money burning a hole in your pocket? Sixtystone’s 50% off PDF & POD still on for Investigator Weapons and Cathulhu titles. Ends 02 Jan 2026. www.drivethrurpg.com/en/publisher... #callofcthulhu #ttrpg

Working on a suggested materials section helping readers “get” a book’s setting. What sort of suggestions make you go and do further reading/viewing/investigation? In print or hard to find? Famous or infamous? Worthy but boring or salacious and easy to read? Pictures or words? #TTRPG #CallofCthulhu

I'm running a proper 50% off sale for Christmas on Cathulhu. The sale runs until Monday 02 January 2026, but if you want the book for Christmas, you need to order by 06 December 2025. legacy.drivethrurpg.com/product/1285... #RPG #ttrpg #callofcthulhu #cathulhu #dtrpg #sixtystone

I'm running a proper 50% off sale for Christmas on the Investigator Weapons 3. Runs until Monday 02 January 2026, but if you want the book for Christmas, you need to order by 06 December 2025. legacy.drivethrurpg.com/product/4174... #RPG #ttrpg #callofcthulhu #dtrpg #sixtystone

I'm running a proper 50% off sale for Christmas on the Investigator Weapons 2. Runs until Monday 02 January 2026, but if you want the book for Christmas, you need to order by 06 December 2025. legacy.drivethrurpg.com/product/1422... #RPG #ttrpg #callofcthulhu #dtrpg #sixtystone

I'm running a proper 50% off sale for Christmas on Investigator Weapons 1. Runs until Monday 02 January 2026, but if you want the book for Christmas, you need to order by 06 December 2025. legacy.drivethrurpg.com/product/1007... #RPG #ttrpg #callofcthulhu #dtrpg #sixtystone

Just talking into the wind.... If a small but fiesty publisher published a series of world country splatbooks set in the interwar years (1920-1939), would you prefer them to be: A. statted for one or more game systems, or B. systemless?

My monthly newsletter went live on the 15th. Art, maps, comics, rambling. skookworks.com/2025/09/15/t...

2,178 Occult Books Now Digitized & Put Online, Thanks to the Ritman Library and Da Vinci Code Author Dan Brown

Great news, Call of Cthulhu/Delta Green keepers! Even more ways for your players to stumble their way through trying to keep the door shut for one more day. Thanks, somehow, to Dan Brown (that one). www.openculture.com/2025/08/2178...

Cthulhu Dark and Stealing Cthulhu have been out of print forever, so I'm reprinting them, as part of this campaign. You can get them here: scroll down a bit to find them. (You don't have to get Cosmic Dark, although I'd like you to obviously.) Could you repost this? Ta. #ttrpg #kickstarter

Last day of DTRPG's Christmas in July 30% off sale so grab your PDFs if you want them now. www.drivethrurpg.com/en/publisher/4306/Sixtystone-Press?affiliate_id=383614 But don't worry if you don't have the funds now, we are participating in the Halloween and the Black Friday/Cyber Monday sales.

Chaosium's Basic Roleplaying Universal Game Engine is designed to adaptable to any world of your choosing—either previously established, or created from scratch. The BRP rules are available royalty-free for personal & commercial use under the ORC license.

Call of Cthulhu remains Chaosium’s most popular game, and the second biggest in the industry after the titanic Dungeons & Dragons. Call of Cthulhu offer a unique horror experience, with rules that are both easy to understand and teach.

First published in 1981, Call of Cthulhu was a forerunner not only for the horror genre in TTRPGs, but for games that left the eponymous dungeon and stepped into the real world.

The Cthulhu Mythos invades fifth edition DUNGEONS & DRAGONS! Ready your players with subclasses, feats, and spells powerful enough to stop even the hungriest shoggoth. Explore Cthulhu by Torchlight today, only on D&D Beyond: buff.ly/ZoIct6U

DTRPG’s Christmas in July PDF sale is now on! So if you want to pull the trigger on getting some Sixtystone books now is the time. Only PDFs though, sorry! You can find all our PDFs here: www.drivethrurpg.com/en/publisher... #SixtystonePress #CallofCthulhu #ttrpg

To mark the 249th 4th of July... ...Colonial Cthulhu by Kevin Ross. Coming soon. Eighteenth century New England is the foundation of the Cthulhu Mythos and needs its own setting. Now in the last 10% of editing. #ttrpg #Chaosium #RPG #callofcthulhu #SixtystonePress #July4th