There are 46 achievements with a total of 1000 points.

By the book 0 Found 60 audio notes	50
My private stash 0 Got 12 special weapons	50
Way of the cleric 0 Completed the game as Cleric	30
Way of the rogue 0 Completed the game as Rogue	30
Way of the warrior 0 Completed the game as Warrior	30
Against all odds 0 Defeated a Boss without taking damage	40
Only after Disaster 0 Defeated the Worshiper	15
Not a question of can or can't 0 Defeated the Annihilator	15
Hard shell, soft core 0 Defeated the Commander	15
Thousands of candles 0 Defeated the Guardian	15
So that's a Lord! 0 Defeated First Warden	15
No time for losers 0 Defeated the Champion	15
Seal the gate 0 Defeated the Infiltrator	15
Anger is a gift 0 Defeated the Beast	15
Two against one 0 Defeated Lost Brothers	15
He speaks in riddles 0 Met the Blacksmith	15
Treasure left alone 0 Looted all Treasure Chambers	15
Are you not entertained? 0 Completed all Proving Grounds	20
No one can hear you scream 0 Completed all Infinite Voids	20
Strong with this one 0 Unlocked all spells for one class	15
Give him power 0 Bought your first Attribute or Spell Point	15
It's bound to take your life 0 Died for the first time	15
Myself again 0 Retrieved lost experience by collecting your ghost	15
Bookworm 0 Found a note that someone left behind	15
Extra strong 0 Upgraded the Health Potions	30
All in 0 Defeated a boss with at least 20000 unspent experience	20
Couldn't have done it myself 0 Let the boss destroy the statue during fight	20
Good with weapons 0 Collected all weapon types	20
Killing monsters 0 Killed all types of enemies	20
This! Is! Keystone! 0 Kicked an enemy into his death	15

Secret Achievements

Harkyn collection 0 Collected 20 armor sets	50
Go breaking my heart 0 Collected 9 Tyrant Hearts	40
Human skull 0 Collected 25 Human Skulls	40
He who protects us 0 Met Antanas	15
The real Lords starts here 0 Entered the Rhogar realm	15
Shout at the gods 0 Met Adyr	15
Now we're talking 0 Found the Gauntlet	20
I feel lucky 0 Purified the sword of the unlucky grave robber	30
Fool of a Tuck 0 Throw a corpse down the bottomless pit in Catacombs	15
Take my hand 0 Cut off Monk's arm	10
I saw everything 0 Entered 15 secret rooms	20
Do unto others... 0 Killed the First Warden with the Warden Greatsword	20
She was the last woman here 0 Showed mercy to an imprisoned monster	30
God is dead 0 Led humans to victory	15
Faith is weakness 0 Led Rhogar to victory	15
Whole world in his hands 0 Bring balance to both realms	15

Lords of the Fallen - Ancient Labyrinth

There are 10 achievements with a total of 200 points.

He knows what they did last era 0 Find all eight audio notes in the Ancient Labyrinth	15
Don't burn yourself out 0 Defeat the Keeper	15

Secret Achievements

Real men don't need a map 0 Just in case you picked up a shielding map	15
Psychological warfare 0 Manipulated the Keeper's magic schools	15
Respect for the dead 0 Plundered all four resting places	20
Tailor-made 0 Chose a perfectly fitting armor	15
I kill dead people 0 Killed 40 ghosts in the Ancient Labyrinth	20
Solitary 0 Met a strange person in a strange place	15
Ancient tool, new purpose 0 Defeated the Judge with a weapon dropped by the Keeper	40
Played with fire 0 Defeated the Keeper after changing his initial magic school to the fire type	30