Here is the full list of all 33 Perception achievements.
Got every other achievement in the game
Completed the game on Scary Mode
Listened to all of Cassie's messages
Never captured by The Presence
Completed without tapping
Found out what happened to the animals
Found all touchstones in Chapter 4
Found 5 backer letters
Found Kirby
Found every poppet
Found 2 Poppets in Chapter 3
Found all touchstones in Chapter 2
What we do in life...
Found all touchstones in Chapter 1
Found backer recording
Found 2 Poppets in Chapter 1
Is it going to get old?
Used the telescope
Listened to every Dearest Pinky song
Found every touchstone
Completed every chapter
Completed Chapter 4
Found 2 Poppets in Chapter 4
Found Susanna's sanctum
Completed Chapter 3
Found all touchstones in Chapter 3
Completed Chapter 2
Turn around…
Found 2 Poppets in Chapter 2
Completed Chapter 1
Best damn bartender
Got the key from the good Doctor
Found Nanci Chang's takeout menu