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Chaosium

Our award-winning roleplaying games, boardgames, and fiction have been acclaimed as some of the most engaging and innovative of all time. For the past half-century, Chaosium Inc. has captivated gamers, readers and mythic adventurers worldwide.

Our Games

Events

The Raid on Innsmouth @ Chaosium Con US 2026

The Raid on Innsmouth @ Chaosium Con US 2026

Apr 18 - 19 • 6:00 AM UTC
Chaosium Con US 2026 Livestream!

Chaosium Con US 2026 Livestream!

Sat, April 18 • 12:25 AM UTC
Chaosium Con US 2026

Chaosium Con US 2026

Apr 16 - 19 • 4:00 PM UTC
RuneQuest Organized Play @ Chaosium Con US 2026

RuneQuest Organized Play @ Chaosium Con US 2026

Apr 16 - 19 • 1:00 PM UTC
Campire Tales - A Live Play Experience @ Chaosium Con US 2026

Campire Tales - A Live Play Experience @ Chaosium Con US 2026

Apr 16 - 19 • 1:00 PM UTC
Chaosium Inc. - GAMA Quest 2026

Chaosium Inc. - GAMA Quest 2026

Mar 1 - 6 • 1:00 PM UTC
Chaosium: Friday Spotlight - Interactive Livestream

Chaosium: Friday Spotlight - Interactive Livestream

Tue, November 25 • 1:30 AM UTC
JefeCon

JefeCon

Sat, November 22 • 2:00 AM UTC
Chaosium: Thursday Spotlight - How Do You Game?

Chaosium: Thursday Spotlight - How Do You Game?

Nov 20 - 21 • 8:00 AM UTC
Chaosium: Wednesday Spotlight - LGS Shout Out

Chaosium: Wednesday Spotlight - LGS Shout Out

Nov 19 - 20 • 8:00 AM UTC
Chaosium: Tuesday Spotlight Trivia

Chaosium: Tuesday Spotlight Trivia

Nov 18 - 19 • 8:00 AM UTC
Chaosium: Monday Spotlight Kickoff

Chaosium: Monday Spotlight Kickoff

Nov 17 - 18 • 8:00 AM UTC
Origins Quest - Chaosium

Origins Quest - Chaosium

Jun 19 - 22 • 2:00 PM UTC