[Romance]
What could be revealed when the mask called composure slips? Twilight and Celestia romance
157827

[Adventure] [Alternate Universe]
Twilight makes a new spell and starts the gears of fate with her ascension to alicornhood. (Writing started before Season 3.)
96912

[Adventure] [Alternate Universe]
With her new apprenticeship under Nightmare Moon, Empress of Equestria and Queen of the Eternal Night, the orphan filly Twilight Sparkle plunges head-first into the conspiracies, secrets and intrigues of the Empire.
201030

[Romance] [Comedy] [Slice of Life]
Twilight unwittingly steals the stars from Luna. Oops!
200837

[Romance] [Adventure]
Twilight goes to see Princess Celestia before going back to Ponyville.
50614

[Romance] [Sad] [Dark] [Slice of Life]
The Mane Six face the consequences of being the Elements of Harmony.
83535

[Slice of Life]
Twilight tries to figure out how rock farming works.
204831

[Sad]
Twilight visits Celestia and Luna to learn why she seems to have stopped aging.
2274

[Adventure]
Twilight is invited to Canterlot to compete with some of the greatest unicorns in Equestria!
167226

[Romance] [Adventure]
Twilight and Luna explore a land that appears on no map
146423