Here is the full list of all 27 Visage achievements.
The base game contains 13 achievements, and there is 1 DLC pack containing 14 achievements.
Complete Dolores' chapter.
Find all George's audio cassettes.
Find one of George's audio cassette.
Replace a light bulb.
Find all The Neighbors' pages.
Find one of The Neighbors' page.
Complete Lucy's chapter.
Find a Matryoshka doll.
Find all Matryoshka dolls.
Find one piece of the mirror mask.
Find the smiley face sticker.
Use the revolver.
Find one VHS tape.
Complete the void ending.
Complete the family reunion ending.
Find all VHS tape.
Drink the hot chocolate.
Find all the pages from the appreciation book.
Find all pieces of the mirror mask.
Find Rakan's psychological evaluation tape.
You warped Bernard the Alien back to planet Ceiphe.
Find Johnny's gift.
Complete Rakan's chapter.