Here is the full list of all 10 The Looker achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Healed and ready to execute some puzzles.
Solve a puzzle in real life.
Complete the environmental puzzle.
Score 600 or higher in a certain challenge.
You have learned the ways of the SNéK.
Solved all pages of the Great Book.
Why did you do that?
Find all audio recordings.
Ahh! Scary noise! No!
Solve the wire puzzle.