Sign Up / Log In
View All Steam Achievement Lists
Secret Achievements (Show)
Sunless Skies Achievements
A Comfortable Retirement
Retire to a grand mansion with a hoard to make a dragon envious.
Writ Upon the Sky
Retire to a life of fame, having written the Song of the Sky.
The Stars are Dying
Learn the secret that the stars hide, and find a way to survive it.
Idylls of the King
Complete the quest for the Martyr-King's Cup.
Be consumed by your nightmares.
Off the Rails
Succumb to your terror.
Who are you in the Dark?
Advance a captain to level 20.
The Garden of Heaven
Discover all stations in the Reach.
The Midnight Groves
Discover all stations in Eleutheria.
The Clockwise Kingdom
Discover all stations in Albion.
The Districts of the Dead
Discover all stations in the Blue Kingdom.
The Flying Zoo
Have these on board at once: Inadvisably Big Dog, Perfect Pangolin, Useless Cat, Diffident Bat, Star-Smitten Bat, Intrepid Cavey, Ratronaut.
Decide the fate of Percy Blythe.
Fully Armed and Operational
Learn the Unassailable Founder's secret.
Tradition is the Democracy of the Dead
Complete the Boatman's journey.
An Enemy of All Gods
Anger all the sky-gods at once.
A True Tackety
Become a hero to the Tacketies.
A Staunch Stovepipe
Become a valued agent of the Windward Company.
A Full Complement
Appoint a full complement of officers, including a Mascot.
The Fortunes of War
Upset the balance of power in the Reach.
—E SUN THE SUN THE SUN THE SUN TH—
Restore the Clockwork Sun to its strength and its glory.
A New Lineage
Pass your locomotive to a new captain in your lineage.
Unto the Seventh Generation
Continue a lineage to its seventh captain.
The Black Box
Resolve Captain Whitlock's Legacy.
All Shall be Well
Have 0 Crew, 0 Fuel, 0 Supplies, and Terror of 90 or more.
A Whistle-Stop Tour
Visit all four regions with a single captain.
A Soul the Devil Wouldn't Touch
Possess a soul devoid of redeeming qualities.
Then and Back Again
Return from a Weft of Unravelling Time.
Where the Winds Wait
Launch a successful expedition into the Graveyard of Stars.
This Service Will Terminate Here
Fly your locomotive beyond Death's Door and there meet your end.
Lavenders Blue, Lavenders Green
Hatch and adopt a certain lovable scamp, even if he keeps stealing your crew's fingers and toes.