The star system Omega Centauri was just another oddity on a map to scientists in the not too distant future. However when they found the star was orbiting an earth-sized, earth-like planet instead of a black hole as its motion had suggested, a mission was scrambled to investigate this most unusual of celestial behaviors.

Hamstrung by politics, and nearly crippled before it began, the 'Lone Ranger' mission was reduced to just one crew member and left to his own devices.

These are the logs of Arrow 18 and its lone commander. This information is classified TOP SECRET by the Global Space Agency.

Do NOT tell the princess.

Applejack finds a strange visitor in her apple orchard one day, with even stranger stories to tell...
MLP/L4D2 crossover. My first story on FiMfiction.net! May add more tags as story progresses.
Credit for the image goes to brokencreation on DeviantArt.

The Elements of Harmony are known to many as the most powerful form of magic known to Equestria. Together, their combined might has cleansed deities as powerful as Nightmare Moon of the evil that plagued her, and has imprisoned forces as insidious as Discord, the embodiment of Chaos itself.

So when news of six mysterious strangers, evidently not of this world, arrives in a letter from the Princess, with rumors abound that they are searching for the Bearers of the Elements, Twilight Sparkle is rather concerned, and more than a little suspicious, of their intentions for the Elements of Harmony, fearing that they might be plotting to either destroy them, or somehow steal its power for some unknown, nefarious purpose...

Except that they're not plotting the theft, or destruction, of the Elements.

They're plotting a succession - a succession of power UNTO the Bearers of the Elements. Powers the likes of which ponykind has never witnessed - and power which may upset the balance of magic in Equestria forever...

Book One of Three of the Codex: Equestria, and the first part of an epic trilogy that will shake the very foundations of Equestria as we know it.

Twilight attempts a variation of the teleportation spell in order to teleport long distances. But when the spell goes wrong, Twilight and Rainbow Dash end up swapping places with Mark and Lucas, two humans working on a school project. Both parties struggle to cope with their sudden change in realities, and to deal with the unintended consequences of their actions.

Making friends is hard. Seethe, a 17 year old boy has made this discovery after getting bullied by almost everyone in his school. It got worse when they found out he was a brony. Things got really weird when he answered his door to see a girl asking for help. Join Seethe as he tries to help the main six get back into their world, find out why they came, and see his life as a living hell. (This is my first FIMfic, feedback is greatly acceptable. Please feel free to say what you liked, didnt liked, ect. and thank you for reading.)

When everypony's family member comes in for Family Appreciation Day at school, Scootaloo builds up jealousy towards her friends. Not knowing where she came from, who her parents are or if she has any siblings, the Cutie Mark Crusaders head out across Equestria in a search to find where Scootaloo belongs.

It has been quite an adventure for the Cutie Mark Crusaders. Even after earning their cutie marks and leaving to live the rest of their lives, they always knew they would have an inseparable bond as Crusaders and as friends. But all good things must come to an end, and on this night, seven years later on the day it was formed, they finally decided to put the CMC to rest. But fate has a different plan, and the title of Cutie Mark Crusader may just pass from one generation, to the next.

Everyone's favorite musical pairing is back in another fanfic! Octavia and Vinyl are now room-mates, and are like any other couple...but how will they react when they discover there's another about to show up?

When Spike discovers a magical pendant, he suddenly finds himself sharing a body and mind with a mysterious young purple dragon only a few years older than he is. As they fight a rising evil from the purple dragon's world, known only as The Dark Master,, the purple dragon will discover his mysteriously forgotten past. Yu-Gi-Oh parody. Legend of Spyro crossover.