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