Darkness & Dread is the newest book from Fantasy Flight's Legends & Lairs line.
Darkness & Dread is an invaluable resource for both players and DMs who want to incorporate elements of horror and dark fantasy into their d20 System adventures and campaigns. Beautifully designed and illustrated in the Legends & Lairs tradition, Darkness & Dread offers a wide variety of exciting new features, including:
New rules for madness, fear, and other psychological effects
New monsters utilizing the fear rules
A complete pantheon of insane, god-like beings that grant their followers powers and madness
New prestige classes, feats, and spells designed for survival in a dark fantasy campaign
Information on integrating the horrific into your world setting