Here is the full list of all 27 Orwell: Keeping an Eye On You achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Allow catastrophe.
Complete Episode Five.
Make Thought crimes.
Find out who is there.
Uncover the truth.
Choose the simple answer.
Complete Episode Four.
Pick up what was left behind.
Make an unlawful arrest.
Complete Episode Three.
Repay the debt.
Keep quiet about the intention.
Complete Episode Two.
Avert catastrophe.
Know all favorites.
Complete Episode One.
Show the rebellious side.
Show the peaceful side.
See no crime in buying a bottle.
Don't read minds.
Administer justice.
Forgive a crime.
Don't bother the law.
Win the war.
Reunite a couple.
End a career.
Set Thought free.