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.
Dispense deliverance.
Decrease their numbers.
Turn one on the other.
Make someone go to the wrong place.
Find what is hidden from sight.
Frame someone.
Corner someone.
Fulfill the prophecy.
Trust, but verify.
Complete April 15.
Cause a stir.
Connect two loose ends.
Prevent a provocation.
Complete April 14.
Draw a full triangle.
Complete April 13.
Retrieve with care.
Drain the swamp.
Inform yourself well.