Full list of all 52 Risen 3: Titan Lords achievements worth 1,040 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 2 achievements worth 40 Gamerscore.
Killed 2000 monsters
Reduced your soul rating to under 10
Picked 100 locks
Completed 'Cold Nights'
Completed 'Death Incarnate'
Completed 'Minions' Weapon Store'
Acquired 100 attribute points in Spirit
Acquired 100 attribute points in Magic
Acquired 100 attribute points in Influence
Acquired 100 attribute points in Cunning
Acquired 100 attribute points in Ranged
Acquired 100 attribute points in Dexterity
Acquired 100 attribute points in Toughness
Completed 'The Oracle's Soldiers'
Completed 'The Reactor'
Completed 'Zak's Temptation'
Completed 'Green Flames'
Dug up 10 treasures
Travelled by ship 20 times
Completed 'The Kiss of the Dead'
Got at least 7 crew members on the ship
Completed 'The Ancient Covenant'
Completed 'The Swearing-in Ceremony'
Won the Knife-throwing mini game 10 times
Killed 50 Shadow Creatures
Completed 'The Missing Gnome'
Acquired 100 attribute points in Melee
Killed 500 monsters
Acquired 300,000 gold
Completed 300 quests
Won the Arm-wrestling mini game 10 times
Won the Drinking mini game 10 times
Used the parrot 10 times
Used the monkey 20 times
Collected 10 Legendary Items
Acquired 100,000 gold
Raised your soul rating to over 90
Completed 'A Follower of Magic'
Completed 'Booze's Befuddled Mind'
Completed 'The Blue Flower'
Completed 'Water Source Conflict'
Killed 10 Scavengers
Completed 'Menacing Shadows'
Completed 'Chaos in Harbour Town'
Killed 20 innocent animals
Completed 'Let's Get Out of Here'
Acquired 1000 gold
Found the first treasure in the game
Killed 10 monsters
Healed for the first time
Completed 'United in the Afterlife'
Completed 'Goblin Invasion'