Chaosium Inc. (/keɪˈɒsiəm/ kay-OSS-ee-əm) is a publisher of tabletop role-playing games established by Greg Stafford in 1975. Chaosium's major titles include...

associated Cthulhu Mythos. The game, often abbreviated as CoC, is published by Chaosium; it was first released in 1981 and is in its seventh edition, with licensed...

California: Chaosium. p. 20. ISBN 1-56882-170-0. Chambers, Robert W. (2000). Joshi, S. T. (ed.). The Yellow Sign and Other Stories. Oakland, CA: Chaosium. p. xiv...

Against the Dark, Chaosium Inc., 1985.: 240  Alone Against the Wendigo, Chaosium Inc., 1983.: 240  The Asylum & Other Tales, Chaosium Inc., 1983.: 240 ...

company Chaosium. Although Chaosium stipulated that TSR could continue to use the material if each future edition featured a published credit to Chaosium, TSR...

Petersen (born September 16, 1955) is an American game designer. He worked at Chaosium, contributing to the development of RuneQuest and creating the acclaimed...

HeroQuest role-playing systems, founder of the role-playing game companies Chaosium and Issaries, designer of the White Bear and Red Moon, Nomad Gods, King...

Earth. Originally published by AEG, 7th Sea is currently published by Chaosium. The game won an Origins Award in 2000 and six ENNIE Awards in 2017. Alderac...

(2nd ed.). Oakland, CA: Chaosium. ISBN 1-56882-119-0. Petersen, Sandy (April 2001). Call of Cthulhu (5th ed.). Oakland, CA: Chaosium. ISBN 1-56882-148-4....

company Chaosium publishes multiple games about Lovecraft's work, starting with the Call of Cthulhu horror role-playing game in 1981. In 1996, Chaosium published...

Stormbringer role-playing game by the publisher Chaosium (Hawkmoon has also been so treated, as has Corum). In 1993 Chaosium released Elric! which still used their...

Multisim [fr]. The first edition used Chaosium Basic Role-Playing, and in 1994 was translated into English by Chaosium as well, with some additional research...

Arthurian legend. It was originally written by Greg Stafford and published by Chaosium, then was acquired by Green Knight Publishing, who in turn passed on the...

was first introduced in the board game White Bear and Red Moon (1975) by Chaosium and then in a number of other board, roleplaying and computer games, including...

Stafford's mythical world of Glorantha. It was first published in 1978 by The Chaosium. Beginning in 1984, publication passed between a number of companies, including...

role-playing game which originated in the RuneQuest fantasy role-playing game. Chaosium released the BRP standalone booklet in 1980 in the boxed set release of...

best known for creating the tabletop role-playing game RuneQuest for Chaosium. Perrin earned a Bachelor of Arts in English from San Francisco State University...

Roleplaying", is a fantasy tabletop role-playing game published under license by Chaosium in 1993. Based on the Elric of Melniboné books by Michael Moorcock, this...

nations that were once at war with each other.: 315–318  Greg Stafford of Chaosium played in the Arduin game run by Hargrave for a while around 1976, and...

Adventures to Thwart the Dark God, is an adventure campaign first published by Chaosium in 1984 for the second edition of the horror role-playing game Call of...

Spectre King is a 1992 role-playing supplement for Pendragon published by Chaosium. The Spectre King is a supplement in which five adventures are included...

(Call of Cthulhu Roleplaying Game). United States, Ann Arbor, Michigan: Chaosium. pp. 161–162. ISBN 9781568821795. This entity is introduced in "Full de...

Keeper's Companion is a 2000 role-playing game supplement published by Chaosium for Call of Cthulhu. The Keeper's Companion is a supplement in which material...

Miskatonic region. The term was coined by Keith Herber and then popularized by Chaosium, the producers of the Lovecraftian role-playing game Call of Cthulhu. Lovecraft...

The Boy King is a sourcebook published by Chaosium in 1991 for the Arthurian role-playing game Pendragon that covers significant events during Arthur's...

ISBN 978-1-61317-084-7. "Fate not FATE". 25 August 2013. "100 Best Games – Ghostbusters". Chaosium blog. Archived from the original on 2021-06-13. "Justice, Inc". Archived...

Superworld is a superhero-themed role-playing game published by Chaosium in 1983 that uses the generic Basic Role-Playing rules system. The game began...

Pagan Shore is a supplement published by Chaosium in 1994 for the Arthurian role-playing game Pendragon that describes medieval Ireland in terms of the...

(1998). "Dreamlands". The Encyclopedia Cthulhiana (2nd ed.). Oakland, CA: Chaosium. pp. 89–91. ISBN 1-56882-119-0. Jonathan L. Howard (2011). Johannes Cabal:...

Harms, Daniel (1998). The Encyclopedia Cthulhiana (2nd ed.). Oakland, CA: Chaosium, Inc. ISBN 978-1568821191. Lovecraft, H.P.; Bloch, Robert (1987). The Best...