Here is the full list of all 51 Risen 3: Titan Lords trophies - there are 42 bronze, 5 silver, 3 gold and 1 platinum.
All trophies obtained
Reduced your soul rating to under 10
Killed 2000 monsters
Completed 'Death Incarnate'
Completed 'Minions' Weapon Store'
Completed 'The Oracle's Soldiers'
Completed 'Green Flames'
Completed 'The Reactor'
Completed 'The Missing Gnome'
Completed 'The Kiss of the Dead'
Got at least 7 crew members on the ship
Acquired 100 attribute points in Cunning
Acquired 100 attribute points in Magic
Acquired 100 attribute points in Ranged
Completed 'Zak's Temptation'
Completed 'The Ancient Covenant'
Completed 'The Swearing-in Ceremony'
Acquired 100 attribute points in Spirit
Acquired 100 attribute points in Dexterity
Acquired 100 attribute points in Toughness
Acquired 100 attribute points in Influence
Acquired 100 attribute points in Melee
Killed 500 monsters
Completed 'Cold Nights'
Completed 300 quests
Picked 100 locks
Acquired 300,000 gold
Raised your soul rating to over 90
Collected 10 Legendary Items
Killed 50 Shadow Creatures
Acquired 100,000 gold
Used the monkey 20 times
Travelled by ship 20 times
Won the Arm-wrestling mini game 10 times
Won the Drinking mini game 10 times
Dug up 10 treasures
Completed 'Chaos in Harbour Town'
Completed 'The Blue Flower'
Killed 10 Scavengers
Completed 'Booze's Befuddled Mind'
Completed 'Water Source Conflict'
Won the Knife-throwing mini game 10 times
Completed 'Menacing Shadows'
Killed 20 innocent animals
Completed 'A Follower of Magic'
Used the parrot 10 times
Completed 'Let's Get Out of Here'
Killed 10 monsters
Acquired 1000 gold
Found the first treasure in the game
Healed for the first time