Here is the full list of all 79 Joe Devers Lone Wolf HD Remastered achievements.
You have completely upgraded the Kai Armour
You have killed 50 Drakkarim
You have explored all the areas you could see from the top of the monumental oak
You have completed the first Chapter of Act 2
You have completely upgraded an axe, a mace and a sword
You have adopted the defensive stance 60 times
You have performed 2 finishing moves in a single fight
You have completed Act 1
You have completed Act 1 without ever selecting the easy difficulty level
You have left Rockstarn with Leandra
You have successfully performed the full Combined Attack 150 times
You have killed 100 Giaks
You have killed 2 enemies in the same turn
You have completed the second Chapter of Act 1
You have won the battle of the Foundry
You have completely upgraded a weapon
You have survived a fight with fewer than 150 Health Points
You have won the battle of the Warehouse
You have freed Merok
You have completed the first Chapter of Act 1
You have killed a stunned enemy with the final blow of the Combined Attack
You have used 3 different Kai Disciplines in a single combat session
You have won a fight without healing yourself
You have left Merok locked up in his cell
You have taken the elevator alone
You have opened a lock without damaging the picklock
You have watched all the credits
You have unlocked all Act 1 codex entries
You have earned a total of 10000 Gold Crowns
You have made 25 Reckless choices
You have made 25 Calculating choices
You have made 25 Skillful choices
You have made 40 Kai choices
You have successfully performed 50 parry and riposte moves
You have stacked up 3 debuffs on a single enemy
You have killed 2 enemies with the Sommerswerd in a single fight
You have unlocked the Sword Mastery bonus
You have unlocked the Axe Mastery bonus
You have unlocked the Mace Mastery bonus
You have killed 30 Gourgaz
You have opened a Shianti Cube lock using the minimum number of moves required
You have completed the second Chapter of Act 2
You have completed Act 2
You have completed Act 2 without ever selecting the easy difficulty level
You have unlocked all Act 2 codex entries
You have cooperated with Merok
You buried the corpses of the outlaws
You crossed the Chasm passing through the bridge
You decided to cross the Chasm passing through the Drakkarim Camp
You have killed 15 Vordaks
You have mastered all the techniques of the Sommerswerd
You have completed the first Chapter of Act 3
You have completed the second Chapter of Act 3
You have completed Act 3
You have completed Act 3 without ever selecting the easy difficulty level
You have unlocked all Act 3 codex entries
You did not surrender to your pride
You trusted Ceratar and saved him
You gave the Shianti Spirit a chance to reedem itself
You have recovered all the ancient Shianti artifacts
Your distrust sealed Ceratar's fate
You refused the help of the Shianti Spirit and left it in its prison
You have killed 15 Doomwolves
You have completed the first Chapter of Act 4
You have completed the second Chapter of Act 4
You have completed Act 4
You have completed the game
You have completed Act 4 without ever selecting the easy difficulty level
You have unlocked all Act 4 codex entries
You have unlocked all codex entries
You have played the whole game on hard
You have completed all the side quests of Act 4
Leandra showed her affection for you
You and Leandra finally came to respect one another
You had Grigol craft a Sword of pure Bronin
You had Grigol craft a Mace of pure Bronin
You had Grigol craft an Axe of pure Bronin
You have disposed of the prisoner yourself
You have retrieved the Sommerswerd