Three additional enemies drop Uber Keys: Blood Raven, Bloodwitch, and Izual

The Council Members in Durance of Hate are now closer to Mephisto.Mephisto can now float over the non-walkable blood moat areas in Durance of Hate.The zone level of Tal Rasha's Tomb has been increased to 82.Duriel is now level 85 in Hell difficulty and drops from the same pool of items as Baal (except he still drops Twisted Essence of Suffering).The zone level of Catacombs has been changed (levels 1 & 2 increased to 80, levels 3 & 4 increased to 85).Hell-difficulty Andariel's health has been increased by roughly 23%.Hell-difficulty Andariel's melee attack damage has been increased by 10%.Andariel is now level 85 in Hell difficulty and drops from the same pool of items as Mephisto (except she still drops Twisted Essence of Suffering).Mephisto, Diablo, and Baal now have a chance to drop Prime Evil Soul in Hell difficulty. Immune to Sanctuary's physical resistance removal.Immune to Dim Vision, Terror, Confuse, and Attract.Immune to slow effects (cold damage, Decrepify, Holy Freeze, Slows Target by X%, etc.).Monsters with the Prime Evil tag all come with additional buffs. Dolls have a small delay before exploding when killed, their explosion has a smaller radius, and it deals less damage.Monsters can now spawn with Holy Shock aura (sub level 20).

Monsters now spawn with Concentration aura instead of Blessed Aim aura.Monsters can now spawn with new auras (all monster auras scale at mlvl/7).For information about map monsters, see: Maps

Diablo 1 the hell 2 wiki