Lost Soul can be found in the following locations: Pits of Inferno, Formorgar Mines, Helheim, Roshamuul Prison and in The Arcanum Part of the Inquisition quest, Oramond Fury Dungeon

Lost Soul has 5800 hitpoints. It is immune to earth, fire, life drain, and death damage. It is strong against energy and ice damage. It is weak against holy damage. It can neither be summoned nor convinced.

Lost Soul yields 4000 base experience points. Its loot can include ruby necklace, white pearl, black pearl, gold coin, platinum coin, red gem, stone skin amulet, blank rune, skull staff, tower shield, skull helmet, silver goblet, soul orb, death ring, demonic essence, skeleton decoration, haunted blade, titan axe, great mana potion, great health potion, slightly rusted armor, and unholy bone.