A demon castle stands empty, its final battle unfinished, its master lost. The secrets of the castle beckon those whom would brave the perils of the Kingdom of Pain. Sinister Forces conspire to eradicate even the whispers of what has transpired. Beneath the currents of deceit lies a scheme that threatens the Hierarchy of Hell.

Out of the Abyss is an adventure supplement set in the Kingdom of Pain featuring horrendous battles and vicious subterfuge. This invaluable tome contains insight into the machinations of Satan's realm. It includes plots and characters that will return to haunt your Inferno campaign.