Here is the full list of all 66 The prisoner of the Night achievements.
Start the game
100% of chapter 1: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 2: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 3: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 4: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 5: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 6: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 7: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 8: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 9: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 10: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 11: find the cat and get Cruviana's jewels in every stage of the chapter.
100% of chapter 12: find the cat and get Cruviana's jewels in every stage of the chapter.
Finish the game without all the other achievements.
Finish the game and get every other achievement.
Wear a daily girl's outfit
Wear a princess outfit
Wear sleepwear
Wear a lost girl outfit
Wear a grub outfit
Wear a mouse outfit
Wear a little clown outfit
Wear a pirate captain outfit
Wear a sea creature outfit
Wear a faraway people outfit
Wear a cavegirl outfit
Wear a loving angel outfit
Enter the cave and find a mirror on the wall
Meet every visage on the game
Read every note on the game
Student material
Purse with makeup
Sandals
Clown mask
Glass sphere
Opaque mirror
Confusing map
Theater masks
Shield
Sword
Book
Shiny mirror
Find the 12 answers of your life
Find Xanadoo in every stage of the game
Get every one of Cruviana's jewels
Don't wake up the fish
Wake up the fish
Total death count on chapter 1 equal to or higher than 100
Total death count on chapter 2 equal to or higher than 100
Total death count on chapter 3 equal to or higher than 100
Total death count on chapter 4 equal to or higher than 100
Total death count on chapter 5 equal to or higher than 100
Total death count on chapter 6 equal to or higher than 100
Total death count on chapter 7 equal to or higher than 100
Total death count on chapter 8 equal to or higher than 100
Total death count on chapter 9 equal to or higher than 100
Total death count on chapter 10 equal to or higher than 100
Total death count on chapter 11 equal to or higher than 100
Total death count on chapter 12 equal to or higher than 100
Total death count equal to or higher than 1000
100 or more broken traps
100 or more broken boxes
100 or more rides
100 or more teleports
100 or more boost jumps
Survive 100 or more dangerous falls