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