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