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