Here is the full list of all 57 A Study in Steampunk: Choice by Gaslight achievements.
They'll never suspect.
Give in to your darkest desires. Become your worst fear.
Someone has to clean up the East End.
Resist the Vlaski occupation of Mercia.
Mercia falls to Vlask.
One man can bridge two worlds.
Embrace your heritage.
A private investigator does not always work within the law.
Remain true to your principles in the face of death.
The Crown Prince is in danger.
Some battles are fought with words and innuendo instead of blades.
Face to face with a dangerous criminal, what will you do?
Whatever remains must be the truth.
The press is a most valuable institution, if you only know how to use it.
The government and the Resistance will balance each other's excesses.
A steady hand on the rudder turns the ship.
The Vlaskesari are marching on Mercia.
Foil the Rising through storytelling.
Danger makes strange bedfellows.
Penetrate to the center of the Professor's lair.
Scandal threatens the Empire.
Return to the fold.
How far will you go to save yourself?
Happily ever after means different things to different people.
Never underestimate a former soldier.
Every disaster needs a hero.
Can you repair the plummeting dirigible?
Save the life of an injured comrade.
Allow Garrett Finch to escape.
Capture Garrett Finch.
You know the price you have to pay.
How far will you go to save someone else?
The ties that bind.
Kill Garrett Finch through light-eating.
The stories we tell shape the world.
Teach the healer spycraft.
To make an omelet, you must break an egg.
Foil the Rising by disrupting communications.
Join the rebellion.
Follow only your conscience.
Star-crossed lovers.
Foil the Rising by contaminating the food supply.
Can you get everyone safely off the plummeting dirigible?
End the cholera epidemic with minimal casualties.
It takes courage to turn aside from a disastrous path.
Danger calls you back to the warfront.
The Sun Temples police their own.
A light-eater threatens the East End.
Captured and helpless, how much can you learn?
Sometimes one man must be sacrificed for the good of many.
Craft a scandal to threaten the Empire.
Foil the Rising with a single shot.
Enough is enough.
Brainwashed into Arthur Woodward's light-eater army.
One of these people is not what they seem…