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By Mark Morrison Pentecost was always an important day in the court of King Arthur: he was crowned at Pentecost, married Gwenever at Pentecost, and the vision of the Holy Grail first appeared on the eve of Pentecost. The Pentecostal Tournament and Feast was the highlight of the year at Camelot, and … read more

Do you know Carcosa? The Pale Prince awaits.Coming 2025... The first volume in our new 1980s Japan setting for Call of Cthulhu, The Sutra of Pale Leaves - Twin Suns Rising can be pre-ordered now! The hardback will be released on June 11, but if you preorder you receive the PDF i … read more

Forgotten for centuries, the Sutra of Pale Leaves has resurfaced in 1980s Japan—a time of excess, conspicuous consumption, and enormous technological changes. The Sutra of Pale Leaves: Twin Suns Rising hardback will be released on June 11, but if you preorder you receive th … read more

Chupacabracon is the premiere tabletop RPG and board game convention in central Texas. And Chaosium's Dustin Wright is once again returning as a guest of honor!  The convention is run by nonprofit foundation Austin Creative Pathways benefiting Extra Life whose mission is to … read more

Encountering the King in Yellow in 1980s Japan Forgotten for centuries, the Sutra of Pale Leaves has resurfaced in 1980s Japan—a time of excess and conspicuous consumption.In the right hands, the Sutra of Pale Leaves can remake the world... The eagerly-awaited The Sutra of Pale Leaves - Twin … read more

Call of Cthulhu Live is a one-shot live actual play of the world's foremost game of horror and mystery! And we're taking it to five cities in the UK, starting later this week! Starring Mark Meer (Mass Effect), Samantha Béart (Baldur’s Gate 3), Jasper Cartwright … read more

Join Rivers of London creator Ben Aaronovitch and Chaosium creators Mike Mason, Lynne Hardy, Paul Fricker, Keris McDonald, Michael O'Brien, and Brian Holland for signing sessions at UK Games Expo in Birmingham: they'll be at the Chaosium booth at the times shown. And remember, we're playing C … read more

Three rounds of mythic Bronze Age fun where the best roleplayer will be crowned the Gen Con 2025 RuneQuest Champion!Tickets are available now: https://buff.ly/xr1ol9v … read more