Break the seals of Hell and unleash ultimate evil upon yourPathfinder campaign with an unholy collection of devils, cultists, andworse. Pathfinder Campaign Setting: Hell Unleashed presents twelvediabolically detailed encounters featuring the slaves and masters of theinfernal realm, including an Asmodean summoning ritual primed to rip openreality, a lethal Hellknight test of worthiness, glimpses into the soul-marketsof the infernal metropolis of Dis, profane details on the infamous Book ofthe Damned, and a march through the fortress of one of Hell's god-likegatekeepers. Each entry includes full statistics for running a particular encounter orservant of evil, details on its history and machinations, ways to use it in anongoing campaign, maps of the related site, and more.