Full list of all 27 Blue Maiden achievements.
The base game contains 25 achievements, and there is 1 DLC pack containing 2 achievements.
Welcome to the nightmare
We have arrived in the city
Inside the apartments
Inside my apartment
Back to the nightmare
Is it the prison? or the temple of the moon?
You found all the white notes in chapter 2
You solved the button puzzle in chapter 3
Solved the combination of the chest in chapter 3
You returned the power to the apartments in chapter 3
You found your Waifu in the bathtub taking a shower in chapter 4
You solved the numbers puzzle in chapter 4
You watched the VHS in chapter 4
You placed the 4 buddhas on the altar in chapter 5
You found the entrance to the temple in chapter 5
You solved the puzzle of the switches in chapter 6
The other world is here in chapter 6
You solved the door puzzle in chapter 6
At last you will be with Akane for eternity
Unlock the door with the keycard in chapter 2
The secret VHS
Complete the puzzle of the paintings
You broke the doll
You find the secret room in chapter 5
You find the room in chapter 1
You died
You witnessed the true ending