Here is Iratus: Lord of the Dead 100% Achievement Guide.
Path of the Necromancer
Complete the tutorial.
That Was Easy!
Complete the game on Cakewalk difficulty.
More Mortal Suffering!
Complete the game on More Pain! difficulty.
Evil Always Wins!
Complete the game on Good Always Wins difficulty.
Unlock the Lich.
Slay 75 enemies.
Soul of Lies
Unlock the Lost Soul
Debuff enemies 333 times.
Unlock the Head Hunter.
Defeat any three bosses.
Shadow Between Worlds
Unlock the Shade.
Trigger Insanity in 100 enemies.
Unlock the Vampire.
Turn five enemies into vampires.
Unlock the Bone Golem.
Gather 120 bones.
Unlock the Fallen Dhampir.
Lure five Dhampirs over to your side.
Unlock the Blood Phantasm.
Use 12000 Wrath on ultimate abilities.
Unlock the Mummy.
Get a Minion to level five.
Unlock the Ghoul.
Deal 5000 damage to your own minions.
Unlock all enemies in the Humonarium.
Kill 100 enemies in the Mines
Kill 250 enemies in the Mines
Kill 1000 enemies in the Mines
Mountain King I
Kill 100 enemies in the Dwarven Tunnels
Mountain King II
Kill 250 enemies in the Dwarven Tunnels
Mountain King III
Kill 1000 enemies in the Dwarven Tunnels
Bane of Mercenaries I
Kill 100 enemies in the Mercenary Barracks
Bane of Mercenaries II
Kill 250 enemies in the Mercenary Barracks
Bane of Mercenaries III
Kill 1000 enemies in the Mercenary Barracks
I’ll Be Back!
Suffer your first defeat!
Lose your first battle
Cannon Fodder I
Lose 50 minions in battle
Cannon Fodder II
Lose 100 minions in battle
Cannon Fodder III
Lose 250 minions in battle
Means of Recovery
Finish upgrading the Mortuary
Finish upgrading the Arena
Monument to Greatness
Finish upgrading the Iratus Statue
Finish upgrading the Excavation
Finish upgrading the Abode of Wrath
Finish upgrading the Dead Lake
Finish upgrading the Obelisk
Finish upgrading the Library
Have a minion that is composed of parts of Uncommon quality or better
Have a minion that is composed of parts of Rare quality or better
Have a minion that is composed of parts of Legendary quality
Iratus and Talent Achievements
Level up Iratus
Have Iratus equipped with a Weapon, Armor, Ring, Amulet and Consumable
Master of Alchemy
Learn all Alchemy talents in one playthrough
Master of Magic
Learn all Magic talents in one playthrough
Master of Rage
Learn all Ire talents in one playthrough
Master of Destruction
Learn all Destruction talents in one playthrough
Use the Alchemy table to transmute one type of part into another
Use the Alchemy table to create an item
Use the Alchemy table to create a part of uncommon quality or better
Use the Alchemy table to refill your Mana
Defeat the Keymaster
Defeat the Inventor
Lord of Fire
Defeat the Pyromancer
Defeat the Mercenary Captain
Defeat the Treasurer
Bane of Monsters
Defeat the Monster Slayer