Here is the full list of all 35 Last Labyrinth achievements.
Exit the Room of Beginning
Escape the Room of "The Emperor"
Escape the Room of "The Fool"
Experience every possible death
Obtain all trophies
Escape the Room of "The Empress"
View the Cliff of "The Tower"
Escape the Room of "The Magician"
Escape the Room of "Temperance"
Escape the Room of "The Hierophant"
Escape the Room of "The Lovers"
Escape the Room of "Justice"
Escape the Room of "The Hanged Man"
Escape the Room of "The Hermit"
Escape the Room of the "Wheel Of Fortune"
Escape the Room of "Strength"
Escape the Room of "The High Priestess"
Escape the Room of "The Chariot"
View the First Tale
View the Second Tale
View the Third Tale
View the Fourth Tale
View the Fifth Tale
View the Sixth Tale
View the Seventh Tale
View the Eighth Tale
View the Ninth Tale
View "The End of the Beginning"
View the Cliff of "The Moon"
View the Cliff of "The Sun"
View the Cliff of "The Devil"
View the Cliff of "Judgement"
View the Cliff of "The Star"
View the Cliff of "Death"
Examine every object in the Room of "The World"