Moorcock's Multiverse Rulebooks

Castle Brass

2007 Sourcebook RuneQuest (MRQ) Fantasy

Demon Magic: The Second Stormbringer Companion

1984 Adventure Sourcebook Stormbringer (1st - 3rd Editions) Fantasy (High Fantasy)

Elric!

1992 Campaign Setting Core Rules Elric! Fantasy (High Fantasy) Multiverse

Granbretan

2006 Sourcebook RuneQuest (MRQ) Science Fiction Fantasy (Low Fantasy)

Guilds, Factions & Cults

2008 Sourcebook RuneQuest (MRQ) Fantasy Generic / Universal

Hawkmoon

1985 Campaign Setting Core Rules Stormbringer (1st - 3rd Editions) Stormbringer (4th Edition) Fantasy (Science Fantasy) Science Fiction Fantasy (Low Fantasy)

Hawkmoon: The Roleplaying Game

2006 Campaign Setting RuneQuest (MRQ) Fantasy (Science Fantasy)

Hunters of Granbretan

2008 Adventure RuneQuest (MRQ) Fantasy (Low Fantasy) Science Fiction

Perils of the Young Kingdoms

1990 Adventure Elric! Stormbringer (1st - 3rd Editions) Stormbringer (4th Edition) Stormbringer (5th Edition) Fantasy (High Fantasy) Fantasy (Sword & Sorcery)

Rogue Mistress

1990 Adventure Sourcebook Stormbringer (4th Edition) Stormbringer (5th Edition) Stormbringer (1st - 3rd Editions) Fantasy (High Fantasy) Science Fiction (Time / Dimension …

Secrets of Tragic Europe

2007 Sourcebook RuneQuest (MRQ) Fantasy (Science Fantasy)

Stealer of Souls: A Quest for Vengeance in Ilmiora

1984 Adventure Stormbringer (1st - 3rd Editions) Fantasy (High Fantasy)

Stormbringer

1989 Core Rules Stormbringer (4th Edition) Fantasy (Sword & Sorcery)

Stormbringer Companion

1982 Adventure Sourcebook Stormbringer (1st - 3rd Editions) Fantasy (High Fantasy)

The Shattered Isle

1986 Adventure Sourcebook Stormbringer (1st - 3rd Editions) Fantasy (High Fantasy)