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