Here is the full list of all 43 Wraiths of SENTINEL achievements.
Capture a key witness in your investigation.
Protect the helpless.
Fight off a being of malevolent power.
Noble oblivion is preferable to a blighted existence.
Nothing can contain you.
Bring back one who is lost.
The student outfoxes the teacher.
Words can be more powerful than weapons.
Those who run don't do so for long.
There are limits to the orders you'll follow.
No task is too unsavory for you.
Locate a unique message, for a wraith's eyes only.
Visit MetaHuman Incorporated.
Gaining the highest score is a triumph in itself.
Why play the game by others' rules?
Your investigations are thorough indeed.
It's hard to evade notice when you make so much noise.
You were human, once. Then you died. Now you know why.
Perhaps by helping others, you're helping yourself.
An eye for an eye, a tooth for a tooth.
You're forgiving. But not too forgiving.
Oblivion is preferable to compliance.
Sacrifice a part of yourself.
Corruption demands the absolute punishment.
No more burning rains will fall, ever.
Improve Disquieting Aura to its maximum value.
Improve Electrical Chaos to its maximum value.
Improve Manifestation to its maximum value.
Improve Possession to its maximum value.
Improve Psychokinesis to its maximum value.
Improve Quintessential Awareness to its maximum value.
You can touch. You can smell. You can taste.
You are what you are, forever.
Will the people of the world ever know how much you've done for them?
The world around you seems so brutal now.
A being of ultimate power walks the earth.
Complete the task that SENTINEL originally set for you.
Sometimes even the grandest structures must fall.
Ensure there's no place for those who govern poorly.
Establish a deep bond with a woman, and a medium, whom you care about.
Embark on a caring relationship with a sorcerer.
She was once your mentor. She's something much more now.
Something remarkable is happening within you.