Over the years numerous supplements and adventures have been produced for the Stormbringer and Elric related RPGs.
1st & 2nd Edition
Stormbringer Companion
Demon Magic: The Second Stormbringer Companion
Stealer of Souls: A Quest for Vengeance in Ilmioria
Black Sword: Pursuit of the White Wolf
White Wolf: Temples, Demons & Ships of War
The Octagon of Chaos
4th Edition