Areas

New Hell Portal Act 5 - Hills of Val Narian!
New random boss scattered throughout the Sanctuary!
New monsters!
Item Recipes: Drop improved by 20% on Normal and Nightmare and by 10% on Hell
Cow King's Leathers Set: Improved drop on Cow King
Hellish Izual: Removed transparency
Fix to Goblin Boss drop (has a chance to drop Bottled Demon)

Skills

Grim Ward: Reduces physical damage resistance
Multiple Shot: Non-PvP Mode damage increased from 5% + 5% per level to 10% + 7% per level
Blizzard: Increase in base damage by 5%
Double Throw: Added damage per level
Berserker Bolt: Increase in explosion radius by 10% and high level damage by 15%, 15% reduction in damage up to level 8 of the skill
Death Sentry: Corpse Explosion damage increased from 20%-50% to 30%-60% and correction of skill radius description
Wake of Fire: Increase in non-PvP Mode synergies from 18% to 19%
Lightning Sentry: Removed Death Sentry synergy and changed from 11% to 18% (same as D2R)
Shock Wave: Non-PvP Mode synergies from 18% to 20%
Rabies: Reduction in poison duration increase by 50% (damage increase per second)
Fend: Changed to uninterruptible and damage per level from 15% to 16%
Skeletal Mage: Increase in life by 20% and increase in damage provided by Skeleton Mastery
Poison Dagger: Changed missile graphic and fixed to use Attack Rating
Throwing Mastery: Added Pierce (removed from Berserker Bolt)
Meditation: With PvP Mode mana recovery removed
Frozen Armor: Fix to not add cold skills from items
Fists of Heavens: Reduced bolt quantity and distance by 25%, synergy from 18% to 17%
Revive: Reduction in life by 10%

Items

Forge on weapons from 2 to 3 sockets
Crown of Ages: Increase from 1 to 1-2 All Skills, added -40% requirements and sockets from 1-2 to fixed 2
Arkaine's Valor: Vitality per level from 1 to 2
Windforce: Damage from 300-400% to 300-500%, All Attributes from 10-20 to 10
Grandfather: Damage from 300-400% to 300-500%
Felling Bit, Hatchet and Axe: Increase in Throw damage
Machete: Added Deadly Strike 20-30%
Hazy Overt: Changed base and graphic to Bone Visage
Thunderstroke: Added Infinity
Harlequin Crest: Reduced Damage Reduced from 12% to 7%
Insight: Reduced Faster Cast Rate from 35% to 20%
Shadow Killer: Synergy from 60% to 55% and possibility of coming from Nova

Other

Act 2 and 5 Mercenaries with splash damage
Fix to throw items and missiles, no longer consume ammunition