Here is the full list of all 8 Cinderella Escape! R12 achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
You've saved Step-Mother. Good child, good child...
Life is not a fairy tale, and the truth is not always beautiful.
You've saved Mercy. You shown mercy on her.
You've saved Venia. You tried to forgive everything they have done to you.
I used to be an Escape Artist like you, then I took an arrow in my knee.
Excellent! There's no way to stop you.
Congrats! You've cleared all stages.
You followed Fairy Godmother's instructions and learned how to escape. You have long way to go. Cheer up!