Here is the full list of all 14 Perseverance: Part 2 achievements.
Don't curve the truth.
Find and read Jane's diary.
Spend the night with Bob.
Spend the night with Ellen.
Return a gift.
Uncover the conspiracy.
The mission comes first.
Let him live and let him go.
This is my case.
Finish the game without dying.
Answer every phone call from a demon of the past.
Find out who Murphy is.
Uncover all secrets.
Reach the end.