Here is the full list of all 29 Vampyr trophies - there are 6 bronze, 17 silver, 5 gold and 1 platinum.
Earn all trophies
Embrace Clay during your first meeting with him
Turn all districts to hostile status
Find all melee weapons
Find all ranged weapons
Find all off-hand weapons
Gather all collectibles
Complete the game
Finish the game without killing any citizens (not unlockable in Story Mode)
Defeat The Disaster
Save this poor plant with water
Turn a district to hostile status
Find the recollection of Paulus Aurelianus
Take care of Swansea's fate
Defeat McCullum
Take care of Aloysius's fate
Defeat Doris
Upgrade a weapon to level 5
Defeat Mary
Take care of Sean's fate
Defeat Fergal
Heal 10 citizens
Take care of Dorothy's fate
Upgrade a weapon with a module
Upgrade a weapon
Eat 10 rats
Let Clay live during your first meeting with him
Take a ride with Doctor Swansea
Go to the Shelter and rest…