Here is the full list of all 44 Heavens Vault achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Meet a friendly scholar
A moon of fresh air and pigs
Learn 1 Word
Another robot to add to the collection...
All things must come to an end...
Leave Everything Behind
Leave the Past Behind
An ancient Empress lies buried...
Things will never be the same again...
A friend has found a place to hide.
Pay your last respects
A spot of burglary
Bring a new student to the University
Meet a mechanicist
Meet a bartender
Meet a thief
Meet an injured labourer
Meet a survivor
A name from the past...
What is this place...?
A moon of deals and spices
Home
A new friend!
I lost my friend.
New game plus!
Learn 3 Words
Learn 5 Words
Learn 10 Words
Learn 20 Words
Learn 30 Words
Learn 50 Words
Completed 1 Translation
Completed 3 Translations
Completed 5 Translations
Completed 10 Translations
Completed 20 Translations
Completed 30 Translations
Pilgrims are welcome
An ancient voice
It's only business...
Discover something priceless - and keep it secret
Seal the University
The pigs have something to say after all...
A legend from the Old Sea