Here is the full list of all 11 Soul Catcher achievements.
It was you all along!?
The nightmare has finally ended...
I have truly paid with the sins of my past
Wait... This isn't my dog.
Why did I place so much burden on you?
Why have I not seen this before in you!?
I should have done more for the one I love.
Worst than a monster...
How can I talk about someone who doesn't exsist?
You're not worth it...
I must repeat the ritual, it is my punishment for not being pure.