Here is the full list of all 19 Orwell: Ignorance is Strength achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Cause a stir.
Turn one on the other.
Connect two loose ends.
Decrease their numbers.
Find what is hidden from sight.
Retrieve with care.
Corner someone.
Frame someone.
Prevent a provocation.
Draw a full triangle.
Inform yourself well.
Complete April 15.
Dispense deliverance.
Complete April 14.
Make someone go to the wrong place.
Complete April 13.
Fulfill the prophecy.
Trust, but verify.
Drain the swamp.