Humanity's space exploration ultimately took the form of billions of identical probes, capable of building anything (including astronauts themselves) upon arrival at their destinations. One lands in Equestria. Things go downhill from there.
Right before the Elements struck, the Nightmare unleashed a spell out of desperation. A substitution spell. Otherwise known as the correct use of Kawarimi.
Stranded in Equestria's far past in the body of a unicorn without any magical knowledge, the self proclaimed "Weiss Noir" fights for survival in the Frozen North by indulging in sorcery most foul.
Princess Platinum and Celestia's first student face changelings, a magical curse, the specter of war with the griffons, and the threat of arranged marriage in early Equestria.
The Black Company claims to not remember Nightmare Moon, but they fly her banner under alien skies far from Equestria. And the stars are moving slowly towards their prophesied alignment...
The small Colorado town of Lazy Pines soldiers on through a bad outbreak of influenza in an otherwise typical flu season ... until the OTHER symptoms manifest.
Shattered Skies has lived much of his life tending to his forests, but after he was betrayed by a princess he trusted, all he wants to do is to live a normal life even if the world tells his otherwise.
After seeing what happened when she accidently changed her friends destinies, Twilight is curious about about the 'what if'. Like, for example, what if Luna had ponies a thousand years ago who noticed her.
After an existential journey goes wrong, a man finds himself in Equestiria. With no way to return home he has no choice but to find a path in a new body. Will he discover a place to belong once again in this new land, or be forced to carve one out?
Princess Luna disappears from Equestria with hopes of saving the world and is accompanied by the enigmatic Sombra. Meanwhile, Celestia tries to bury secrets as immortal as she is and Cadance must choose her loyalties carefully...
The space race is on, and Chrysalis is determined to win it. With an earth pony test pilot and a hive full of brave-but-dim changelings, can she be the first pony on the moon? Inspired by Kerbal Space Program.
A few years after Luna's return it seems that Equestria will finally know an era of peace and appears to be on the verge of a new renaissance. Ponies are happy. Luna is recovering. Celestia is miserable.
This is the story of the efforts of a group of stranded Humans to find equilibrium, balance, and a promise of tomorrow in a world seemingly out to get them.
A monster was dethroned and a demon was thrusted into a position of power he never wanted. Now, the Displaced Lord Skeletor finds himself in the Frozen North of Equestria, fighting frigid temperatures and an evil king.
A new jumpgate is discovered, or rather a very old and decayed one that had been brought back online. House Hawkwood sends a bold explorer through to discover what riches await on the other end. He did not expect equines to be the result.
When Celestia banished Nightmare Moon, she didn't go alone, but with her loyal army. Now they're trapped in an alien environment, with tensions high and the air running out. If they don't work together, their princess will soon be alone after all.
[Prototype 2]/MLP crossover. One of Alex Mercer's Evolved gets sent to Equestria, stricken with an obsession with security, can this untrusting being ever find peace if he does not allow himself to?
War has ravaged the changeling jungles while Queen Twilight Sparkle and Queen Rainbow Dash remain aloof of the conflict. However they will be thrust upon center stage, whether they like it or not.
For centuries, the old races of Equus have slept, slumbering on and on for years on end. Now, at long last, they are being awakened. Beware, Equestria, the Age of Ponies has come to an end.
A little changeling drone couldn't make it for the big invasion. With the help of other desperate changelings, he avoided pony retribution as long as he could, but in the end, ponies found him. Now alone, he's just trying to survive.