Here is the full list of all 13 Where Birds Go to Sleep Demo achievements.
Uncover it all.
Find the treasure inside the jewelry
Become a little man.
There is something you missed.
You thought they would believe you?
A dream most unpleasant...
Who lives in your head?
What happens on the dreaded night?
Find an unsent letter.
You notice. And are being noticed...
Relive the jovial gatherings.
Worry not. It's a waste of time anyway.
Find your excuse.