Here is the full list of all 13 The House In Fata Morgana trophies - there are 2 silver, 10 gold and 1 platinum.
Earned all trophies.
Found the hidden fragment.
Finished Happily Ever "After".
Finished Assento Dele.
Entered the Concert Hall.
Entered the Art Gallery.
Finished Reincarnation.
Examined the short story archives.
Finished A Requiem for Innocence.
Uncovered the hidden prologue.
Found all eight endings in The House in Fata Morgana.
Finished The House in Fata Morgana.
Took Your first steps into the cursed mansion.