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