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