Here is the full list of all 19 Shrouded in Sanity achievements.
Terrible idea!
True conclusion...
Bad idea...
Visions from the new world.
Not in the position to negotiate.
Challenge accepted
Close to the truth.
Unfit to rule. Doomed to repeat it.
Nothing is ever free.
Subdued the 1st Knight.
Harbinger of things to come...
Subdued the 4th Knight.
Subdued the 2nd Knight.
Subdued the 3rd Knight.
Self defence...
First time for everything...
Congratulations, well done!
May your bloodthirst be satiated...
Had enough yet?