Here is the full list of all 51 Planescape: Torment - Enhanced Edition trophies - there are 37 bronze, 12 silver, 1 gold and 1 platinum.
Your name, at last.
Entered the Fortress of Regrets on your own.
Gave the Transcendent One an answer to a "meaningless question."
Issued Pronouncement of Two Deaths of One at Fortress of Regrets.
Defeated your adversary.
Absorb all 3 incarnations in the Fortress of Regrets.
Gained Nordom as a companion.
Advanced Dak'kon's karach blade to highest honor point.
Defeated the Modron Wizard.
Gained Ignus as a companion.
Returned to Mebbeth and restored Unity of Rings.
Shifted Curst back to the Outlands.
Dealt with Trias the Betrayer.
Advance an attribute score to 25.
Gained Vhailor as a companion.
Reach level 12 in Mage class before any other class.
Dealt with Ravel Puzzlewell.
Met all of Ravel's branching incarnations in Sigil.
Discovered the truth of why Morte is with you.
Reach Lawful Alignment (any).
Gained Fall-From-Grace as a companion.
Rescued Morte.
Found Pharod's Vault. It smells in there.
Escaped the Lady's Maze - this time.
Drew the Lady's Gaze and got mazed.
Join Dustmen.
Switch back to Fighter class over the course of the game.
Gained Annah as a companion.
Restored Dak'kon's faith.
Discovered why Dak'kon's faith is shattered.
Recovered the Bronze Sphere.
Reach Good Alignment (any).
Train to become a Mage.
Gained Dak'kon as a companion.
Escaped the Mortuary.
Get every trophy
Train to become a Thief.
Reach level 12 in Fighter class before any other class.
Reach level 12 in Thief class before any other class.
Reach Chaotic Alignment (any).
Reach Evil Alignment (any).
Maintained True Neutral Alignment until the end of the game.
Gave birth to Adahn through belief.
Join Anarchists.
Join Sensates.
Join Xaositects.
Discovered your connection to Ignus.
Helped Nordom resolve his issues.
Advanced Dak'kon's karach blade to highest neutral point.
Advanced Dak'kon's karach blade to highest evil point.
Kill all 3 incarnations in Fortress of Regrets.