Conquest of the Underworld is the second part of Heroes Chronicles, following Warlords of the Wasteland and preceding Heroes Chronicles: Masters of the Elements. Years after being slain in combat by Rion Gryphonheart, Tarnum aids Allison Gryphonheart, his daughter, on her quest to free her father's soul from the Underworld.

Published by The 3DO Company

Released September 27, 2000