Here is the full list of all 52 Layers of Fear achievements worth 1,000 gamerscore.
You got your inheritance
You saved all the lost souls
You decrypted a mysterious item
You journeyed through space without hitting a single obstacle
You brought 3 mysterious items to your cabin
You viewed 8 photo slides in your cabin
You brought 11 movie posters to your cabin
You got through the set without getting caught in the lights
You completed Writer’s Story
You made the final decision
You collected 32 notes
You collected 11 items
You recalled 6 of your childhood memories
You listened to 4 phonograph interviews
You gathered 42 whisper items
You went through the Hypnotic Maze
You spotted something through spyglass
You made the mannequin play
You found something to hold it back
You found your first movie poster
You began shooting your movie
You found your first photo slide
You sent out an SOS
You used the phonograph
You saw the end of Musician’s story
You lived through the third conversation
You lived through the second conversation
You lived through the first conversation
You broke the first chain
You made the first step towards freedom
You stuck to one parent’s side through the entirety of the quarrel vision
You finished the Magnum Opus
You avoided your enemy
You saw the enemy and failed
You destroyed one of the objects with light
You found something to hold her back
You found a memento of your family
You collected a rat sketch
You took a thousand steps
You got working on your Magnum Opus
You collected a piece of the story
You collected an item
Earn all achievements
Gather 12 drawings of the rodents
Gather 12 family mementos
Dial 911
Heed the warning
Break the loop
Assemble all the puzzle pieces
Slay the evil serpent roaming the land of the fables
Watch the entire Little Red Riding Hood story
Discover your true inheritance