Epic Adventure, High Fantasy, and Sci-Fi
Founded by Pone_Heap · Report

Sci-Fi: 50,000+ words

Tales of new horizons. Must contain "Sci-Fi" tag.

Order: Date Added

TRegeneration
MLP: FiM
Doctor Who
MLP Gen 5
Dark
Adventure
Sci-Fi
The Doctor has to stop the Conversion War and save humanity from Celestia's madness, but a worse evil is playing everyone as pawns for a greater plot
Gore
Violence
Death
Crossover
Human
Alt. Universe
Twilight
Spike
Celestia
Lyra
Doctor Whooves
Rated Ponystar · 86k words · 245 15 · 3.7k views
TA Clash of Magic and Steam
MLP: FiM
Adventure
Sci-Fi
The Fire of Friendship that once united ponykind has all but faded. One thousand years ago, Equestria fractured... those who disagreed with Celestia's rule left under the leadership of Princess Luna to found their own nation, their own way of life.
Violence
Alt. Universe
Fluttershy
Twilight
Pinkie
Rarity
law abiding pony · 404k words · 461 7 · 5.8k views
EThe Timepony’s Journal
MLP: FiM
Doctor Who
Adventure
Drama
Sci-Fi
The Doctor is in trouble and it’s up to Twilight to help. Instructions on what to do are written in his Diary, but the text scrambles itself to hide it’s secrets. So with no other clear options, she decides to read from page one.
Crossover
Twilight
OC
Doctor Whooves
Penny_Shavins109 · 108k words · 27 1 · 1.2k views
EPony Veracity (the Crystal Empire)
MLP: FiM
MLP Gen 5
Drama
Sci-Fi
One thousand years prior in Imperial Alicorn space, the booming Southern star sector was a small mining star sector many light-years from the Infinity Star Sector, the heart of Imperial Alicorn space. From this star sector, an unknown past has emerge
Anthro
Alt. Universe
OC
Cadance
Flurry Heart
Sunny Starscout
keithsterling · 15k words · 425 views
TI Can Read Names in Clouds
MLP: FiM
Sci-Fi
In the aftermath of the confusion with replacing the newest princess, a human arrives to learn about pony society.
Gore
Crossover
Human
Alt. Universe
Twilight
Rainbow Dash
Pinkie
Celestia
OC
Yuu · 62k words · 28 8 · 1.6k views
EBumblebees Journey
MLP: FiM
Transformers
Adventure
Mystery
Sci-Fi
Bumblebee finds himself in a world full of colourful ponies and has to try and figure out how he got here
Crossover
Spike
Other
Main 6
Chrysalis
Idiotboy24 · 2.7k words · 17 1 · 1.3k views
TA Moon and World Apart
MLP: FiM
Adventure
Sci-Fi
A thousand years after Luna and a population of night-loving ponies moved to the moon, they're due to return to a day-loving Equestria, resulting in a clash of cultures and egos.
Violence
Alt. Universe
Twilight
Celestia
Luna
Sunset Shimmer
Evilhumour · 111k words · 329 15 · 4.7k views
TWhat I've Done
MLP: FiM
Adventure
Sci-Fi
Though no longer plagued with a face that would give Slender nightmares, Alex continues to struggle against a monster far worse than the one he was...
Alt. Universe
Human
Celestia
Luna
OC
Carrot Top
Main 6
Knight Breeze · 95k words · 3,556 70 · 35k views
TRecombinant 63: A Conversion Bureau Story
MLP: FiM
Adventure
Sci-Fi
At the heart of every Conversion Bureau is 'potion', the nanotechnomagical serum that converts a human into an Equestrian. But before the Bureaus, the serum had to be created first. This, is that story.
Human
Alt. Universe
Celestia
Derpy
OC
Doctor Whooves
Chatoyance · 94k words · 4.2k views
TFlurry in Time
MLP: FiM
Adventure
Sci-Fi
Thriller
Ponies. Space. Pirates. Explosions. And an ass kicking. Whose? You get to find out!
Alt. Universe
Twilight
OC
Flurry Heart
DuvetofReason · 169k words · 351 7 · 5.2k views
TThe Conversion Bureau: Tales Of Los Pegasus
MLP: FiM
Sci-Fi
Slice of Life
Formerly Los Angeles, The Equestrian Barrier approaches. Both Newfoals and the last humans prepare.
Human
Alt. Universe
Derpy
OC
Doctor Whooves
Other
Chatoyance · 90k words · 8.1k views
EThe Conversion Bureau: Going Pony
MLP: FiM
Romance
Adventure
Sci-Fi
A young woman is given a holocorder to document her experience of going through a Conversion Bureau.
Human
Alt. Universe
Celestia
Luna
OC
Other
Chatoyance · 108k words · 5.9k views
TMankind Triumphant - Relic
MLP: FiM
Dark
Sad
Tragedy
Princess Celestia is a disembodied head in a box. Maybe she's gone insane. Or maybe, just maybe, she hasn't. Based on Chatoyance's TCB Brand New Universe Chapter 7: Mankind Triumphant
Gore
Human
Alt. Universe
Celestia
Luna
OC
Dafaddah · 55k words · 65 30 · 4.9k views
TRenaissance Pony
MLP: FiM
Romance
Adventure
Comedy
In the late middle ages, Celestia foresees trouble for humanity and seeks help
Alt. Universe
Human
Celestia
Luna
Clover the Clever
Princess Platinum
Starswirl
Dafaddah · 117k words · 172 27 · 4.6k views
TFriendship Is Optimal: Caelum Est Conterrens
MLP: FiM
Adventure
Sci-Fi
Set in the Optimalverse, a middle-aged woman confronts what emigration to Equestria - uploading to a virtual existence - really means. But can she truly understand - and more importantly, should she trust the artificial intelligence Celestia?
Alt. Universe
Human
Celestia
Chatoyance · 55k words · 22k views
TEmpty Horizons: Sea of Stars
MLP: FiM
Adventure
Sci-Fi
The Admiral spent her youth looking to the stars and wondering what secrets they hid. Now she commands a submarine, and if she dives just a little deeper, maybe she'll find out.
Gore
Violence
Alt. Universe
Bat Pony
Cozy Glow
Insipidious · 68k words · 98 5 · 1.2k views
T27 Ounces
MLP: FiM
Romance
Adventure
Sci-Fi
27 Ounces is the story of eight and one half ponies, set within the Conversion Bureau universe.
Human
Alt. Universe
Celestia
Luna
OC
Chatoyance · 80k words · 11k views
TOnce a Time Lord... Well, actually still that, but now a Pony as well...
MLP: FiM
Doctor Who
Adventure
Comedy
Horror
The Doctor once again finds himself in the middle of a... situation. Mind you, situations for him never involved getting turned into a talking horse. Well, pretend you have a plan and just go for your trusty Sonic I suppose. ONCE A TIME LORD REWRITE
Sex
Alt. Universe
Twilight
Rainbow Dash
Celestia
Doctor Whooves
Shining Armor
The Bricklayer · 97k words · 199 13 · 5.3k views
TThe Conversion Bureau: The 800 Year Promise
MLP: FiM
Romance
Adventure
Slice of Life
An ancient manuscript written in Middle English, the only surviving artifact from long lost Earth, may hold the true reason for the emergence of Equestria.
Alt. Universe
Celestia
OC
Chatoyance · 80k words · 6.5k views
TVoid Trials 2: Horizon
MLP: FiM
Dark
Mystery
Sci-Fi
Shocked by the raid on Equestrias colony on the planet of Horizon, Shetland Sparkle must learn to live with those she lost. But when investigators of the Hyena Empire arrive, it seems that something sinister is happening behind the scenes.
Violence
Twilight
Luna
OC
Obsi · 129k words · 27 0 · 656 views
TEquestria Girls: Transformation
Equestria Girls
Transformers
Adventure
Drama
Sci-Fi
A strange encounter in the night for Indigo Zap leads to her whole life being... Transformed.
Violence
Gore
Profanity
Crossover
Alt. Universe
Trixie
Spitfire
Chrysalis
Sci-Twi
Shadowbolts (EqG)
The Bricklayer · 135k words · 55 8 · 2.3k views
TDisplaced into Nothing
MLP: FiM
MLP: Comic
Dark
Adventure
Drama
While studying an alien spellform, Twilight makes the most important discovery of all time... The one which could doom her planet. | Horror Rationalfic with Lovecraftian & World of Darkness elements. Deconstruction / Subversion of Displaced.
Violence
Death
Human
Twilight
Spike
Luna
Other
Main 6
Rockstar_Raccoon · 91k words · 1,071 76 · 17k views
TLittle Ponies Lost
MLP: FiM
Adventure
Sci-Fi
Wind Whistler awakes to find herself and ponies from across Equestria in an alien world with an alien sky, alien creatures, and alien magic.
Violence
Alt. Universe
Other
Al-1701 · 121k words · 14 0 · 1.1k views
TI.D. - That Indestructible Something
MLP: FiM
Adventure
Mystery
Sci-Fi
Gregoria Samson awakens transformed into an Equestrian pony - yet no other human being can perceive her new body in any way. What is the incredible, monumental truth behind her impossible change?
Alt. Universe
Human
Celestia
Chatoyance · 97k words · 11k views

Sci-Fi: 50,000+ words

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