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.
Forgive a crime.
Make an unlawful arrest.
Win the war.
Administer justice.
Keep quiet about the intention.
End a career.
Find out who is there.
Set Thought free.
Complete Episode Five.
Make Thought crimes.
Choose the simple answer.
Reunite a couple.
Uncover the truth.
Don't read minds.
Avert catastrophe.
Know all favorites.
Complete Episode Four.
Pick up what was left behind.
Don't bother the law.
Complete Episode Three.
Repay the debt.
Complete Episode Two.
Allow catastrophe.
Complete Episode One.
Show the peaceful side.
Show the rebellious side.
See no crime in buying a bottle.