Full list of all 42 The Council achievements. It takes around 4-5 hours to unlock all of the achievements in the base game on Windows.
The base game contains 30 achievements, and there are 4 DLC packs containing 12 achievements.
Convince Emily Hillsborrow of the purity of your intentions when she surprises you in her room
Conduct the investigation about your vision
Raise a skill to level 3 during episode 1
Become a diplomat
Be disfigured by Gerard von Borchert
Overcome 5 confrontations in episode 1
Join Emily Hillsborrow in your room
Use exactly one consumable of each type during a quest
Persuade Napoleon that he can trust you
Complete a quest without using consumables
Choose to follow Lord Holm and Cardinal Piaggi
Become an occultist
Complete episode 1
Reach level 5 in episode 1
Accept to follow Elizabeth Adams
Draw Emily Hillsborrow's secret out of her
Open Pandora's box
Acquire ten skills of level 1 during episode 1
Complete the third quest
In the same game, choose 20 answers before the time is up
Manage to get Elizabeth Adams to talk about her past
Complete the second quest
Avoid being used as a punchbag by Jacques Péru
Assist George Washington
Complete the first quest
Choose to stay with George Washington and Emily Hillsborrow
Persuade Cardinal Piaggi to give you the letter
Drop to 0 effort points during a quest
Become a detective
Get rid of Gerard von Borchert with your mother
Complete episode 2
Complete the sixth quest
Complete the fifth quest
Complete episode 3
Complete the ninth quest
Complete the eighth quest
Complete episode 4
Complete the twelfth quest
Complete the eleventh quest
Complete the story
Complete the fifteenth quest
Complete the fourteenth quest