Here is the full list of all 36 The Letter: A Horror Visual Novel trophies - there are 20 bronze, 10 silver, 5 gold and 1 platinum.
Collect all other trophies.
Make your first decision.
Find the letter.
Win a QTE.
Lose a QTE.
Win a QTE without skipping.
Pass the letter to Hannah, Luke and Marianne.
Consult with the professor about the mansion.
Be a good employee and go to work.
Unlock a memory fragment.
Start Chapter 2 with a good standing with Luke.
Meet Zachary, the photographer (as Hannah).
Ask for Marianne's honest advice about marriage.
Meet an old friend at the housewarming party.
Resist the mansion's influence.
Let a friend stay over for the night.
Share a painful memory to a friend.
Have lunch with Ashton and Isabella.
Consult with the professor about the photographs.
Meet Kylie (as Zachary).
When nightmares just won't leave you alone...
Keep looking for Ashton.
The ghost of guilt and sorrow remembers who I am...
Explore the deepest corners of the mansion.
Give a piece of advice to the younger you.
Meet a fellow nerd.
Meet the ghost from your past.
Win 4 QTEs in Normal difficulty without skipping.
Dig deeper into the Ermengarde Mansion's past.
Find a way into BRC with the help of a friend.
Ensure that all your friends are safe and accounted for.
There are more important things, no matter how much you hate his guts...
Take a trip down the memory lane.
I think mommy overdid the make-up.
Not only do I have trespassers in my property, they're also arsonists!
There's another one?!