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