Here is the full list of all 16 The House in Fata Morgana achievements.
Call for the Maid 10 times.
Complete Chapter III.
Examine the mirror.
Complete Chapter II.
Complete Chapter I.
Complete Chapter IV.
Take the first step toward uncovering the truth.
Complete Chapter V.
Complete Chapter VI.
Complete Chapter VII.
Complete Chapter VIII.
Complete the game.
Take a peek behind the scenes.
Reach all the endings.
Complete the game twice.
Reach all the dead ends.