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