Here is the full list of all 33 White Night achievements.
Put out your last match yourself
Collect 100 matches
Use 100 matches
Point of view to the moon
Finish Chapter 2
Read 10 books
Put out 10 matches yourself
Use your last match
Kill a ghost
Read one book
Finish Chapter 1
Unlock a newspaper article from the Boston Daily News
Find the bucket
Read all the texts about Selena
Read all the texts about William
Read all the texts about Margaret
Find the letters of all the victims
Finish Chapter 3
Finish Chapter 4
Finish Chapter 5
Finish Chapter 6
Walk for 10 km
Collect 200 matches
Finish the game when the Moon is full
Finish the game on a full Moon day, read all the books and the articles from the Boston Daily News
Find the symbol of another era
Decide to stay in the mansion
Answer the phone
Find the rope
Finish the game in one night
Unlock all newspaper articles from the Boston Daily News
Read all the texts about Henry
The witching hour