Here is the full list of all 41 The Forgotten City trophies - there are 24 bronze, 13 silver, 3 gold and 1 platinum.
Steal 2000 coins after the Golden Rule is broken
Reach Ending 1 of 4
Finish the game without looping through time once
Lie 10 times
Skip Galerius's Tour
Reach Ending 3 of 4
Reach Ending 2 of 4
Find all three missing persons
Have Duli released from his cell
Save Ulpius's life
Help Galerius romance Equitia
Pick up the sponge on a stick
Find treasure using the golden bow
Discover what lies beneath the city
Solve Vergil's problem
Learn the true identity of the stranger by the river
Enter Malleolus's villa with a daring leap
Save Iulia's life
Survive the Palace
Use Photo Mode
Gild your first thing
Save Fabia's life
Loop through time once
Get rejected by Aurelia
Earn all trophies
Reach Ending 4 of 4
Free the captive and shoot her captor in the face
Loop through time ten times
Confront the creator of The Golden Rule
Enter the upper cistern in an unconventional way
Intimidate the creator of The Golden Rule
Reach the best ending with the smallest number of loops
Topple 10 peeled statues by kicking others into them
Talk your way through every possible confrontation
Discovering Underworld icons Sisyphus, Tantalus, Ixion and the Belide
Trigger The Golden Rule by stealing 5 times
Read 10 different grafitti
Dodge 3 boulders
Die from hornet stings
Assemble as many people as possible in the Museum
Allow Fabia to die in the collapsing temple