Shadow Harold and his band of outcasts have left one of their number in the wilderness, but together the survivors struggle on towards the catacombs of Hrad Spein. Harold must enter the underground complex alone and find the legendary Rainbow Horn, the only thing which can stop the Nameless One from overrunning Harold's beloved homeland.

Shadow Harold, master thief, and his band of companions have reached the deep catacombs of Hrad Spein, where Harold must go in alone to face unknown horrors and retrieve the Horn that will save Siala.