On behalf of the Canterlot University of Electrical Engineering, Princess Celestia sends her star pupil a mysterious contraption she wants her to take for "beta testing".

A mysterious, new invention dubbed the "Xbox 360".

Shenanigans and hilarity will ensue.

Link to TVTropes page: http://tvtropes.org/pmwiki/pmwiki.php/Fanfic/TheElementsOfGaming
Link to story on EqD: http://www.equestriadaily.com/2011/07/story-elements-of-gaming.html

After a mishap involving the Transportalponder, the Courier finds himself in a place he doesn't recognize. With no way back and nothing else to do, he decides that wandering into the nearest town is the best option. Being the Courier, things aren't that simple...

A Fallout: New Vegas/My Little Pony: Friendship is Magic crossover

The style alternates between omnipresent third-person and the Courier recounting his tale to... Well, take a guess.

Feeling restless at the dragon temple, the purple dragon of legend decides to take a leisurely flight one night. That all changes when a freak storm sends Spyro tumbling through a vortex and finds himself in a rather colorful new world.

This story is a sequel to Tears in the Snow

Storm Blitz is displaced from his home in Cloudspire after his special talent causes several pegasi to become severely crippled. His adoptive father, the renowned politician Proud Skies, sends him to live with his grandfather in a gated off community for retired Wonderbolts. When his grandfather suddenly passes away, he goes to the only remaining relative he has, his earth pony birth father in Ponyville.

A collaboration effort between myself and OminousBrony.

Picture by askheroichamburger of DeviantArt

Luna has had enough of Celestia's games, and has found the perfect means of revenge. Using a long-forbidden spell, she transforms her sister into little more than a small filly, all so she could pull the greatest prank ever. Unfortunately, she soon learns that before you fool around with dangerous magic, you really need to read the fine print...

A sequel can be found here.

The Lone Wanderer has been known as the man who shouldered the nightmares of every man, woman and child in the wasteland, so that they may live. But when the Wanderer was once again abducted by aliens, he found himself falling, quite literally, into a whole new wonderous world, untouched by the horrors of nuclear devastation.

He has been facing other people's nightmares constantly for almost a decade, it was high time he was allowed to wake up.

Meanwhile, the ponies of Equestria are baffled by a strange object that fell from the sky.

Fallout/FIM crossover. HiE. T for violence and some language.

Now with a TVTropes page!

Princess Luna has been through a tough life. A thousand years ago she could not control her jealousy, envy and rage and became the infamous Nightmare Moon. Then, she spent a thousand years on the moon, only to return, still as Nightmare Moon.

However, despite everything she has been through, her return to Equestria was warmly celebrated. Princess Luna is a pony that everypony loves, and she is completely forgiven for everything that's happened.

So, when Princess Luna is suddenly and unexpectedly killed, the entire nation of Equestria is thrown into grief and despair. Ponies everywhere find themselves unable to deal with the tragedy.

But the worst hit is Princess Celestia herself...

Naruto's life has been taken and is given a second chance at life due to certain circumstances. However, what he didn't realize is that he would be living in a world of ponies and magic, not in his own world. Will Naruto learn to put his past life behind and accept this strange new world as his home? Or will he reject it outright and find a way back to Konoha?

Rated T for Blood, Violence, and Language.

Image is from a user named VertreV from Deviantart. Give 'em a round of applause!

Let's just say your luck with the mares isn't all that great, two months in Ponyville and you've had your heart stomped on more times than you can count. That coupled with the fact you've lost your job, your house, and have barely enough bits to feed yourself means your life isn't exactly going so great. And after another botched attempt at a relationship you're ready to swear off of the whole dating game for good.
But after a night of drunken debauchery you awaken to find yourself in the service of Ponyville's premiere fashionista, you're willing to forget your previous pledge to the single life after she proves herself to be the kindest and most generous pony you've ever met, but only time will tell if she'll be your future lover or the next in line of a long list of mare's who you'd rather forget.

It is the year 2038, and the Earth is slowly being consumed by a space-borne monstrosity dubbed the Black Tide, which is using nanotechnology to remake the planet into something hideously alien.

Erin Olsen works for Project Harmonics, humanity's last-ditch effort to find a new world before the Tide can wipe them out. But when that world is found, and it turns out to be occupied, Erin will need to find the courage to face the unknown in order to save the inhabitants of both worlds.

(Many thanks to Easteu for the fantastic cover image for this story!)

Now with its own TV Tropes page

There is now a follow-up to this story: Sunflower - Side Projects
Sequel: Project Sunflower: Harmony