Here is the full list of all 19 GRAVEN The Purple Moon Prophecy achievements.
For collecting all of the mistletoe twigs!
Because of you his world just fell apart.
I'll have to consider changing my bank account password now...
Nothing can be hidden from you!
You're all mine now!
Now open the doors, leave this place and have no remorse!
The box is half full, not half empty.
...that is remarkable eyesight!
Some experiences harden our will to succeed...
A remarkable, yet terrifying discovery.
But he just got here...
You saved it! Hopefully it won't fly straight into a pipe...
...or clicky fingers?
For unlocking the cell doors. There is no obstacle you can't overcome.
Winning 3 HO's in a row without a hint - I bet the police ask you for hints!
You found the ring - you shall not leave!
For helping the fisherman sort his catch - Don't forget to clean your hands!
Solve a puzzle in less than 1 minute - it took 1000 times longer to make it!
You never give up, do you?