It's a rainy day in Ponyville, and Button Mash is spending it like he spends any other day - gaming. But Babs Seed needs a place to crash while she waits out the rainstorm, and his basement is as warm as anywhere. In the process of making herself at home, Babs gets cozy - much to Button's discomfort.

Scootaloo thought her life was tough enough at school, having to deal with tests, quizzes, bullies, and everything else that comes with high school. What she wasn't expecting was to join a gang of anarchists, led by Sunset Shimmer herself. Armed with both new power and a new member, the group will be pushed through a series of escalating events that will end in a way nobody could expect.

Based in EQG.

Adventure tag because that's usually associated with the Action genre, right?
Romance for underlying romantic plot between two of the protagonists. Not necessarily the main character.
Dark because you figure it out.

Pre-Read/Edited by SoPonyWow.

Rarity was having a normal day when suddenly Rainbow Dash and Applejack burst into her home! To her surprise and delight, the two rowdy mares have one request!

Author's Note: This is a little collab between Flint Sparks and I. Hope you enjoy. Short little dabble for one-shotober.

"The bloody Captain had me clean the Princess's private lavatory last night for smoking on duty. It doesn't seem bad I know, but given she had another one of her bloody cake binges last night... it took me hours to scrub that sh*t off the ceiling..."

Meet Copper Hand, a Private in the Royal Guard. (Not by choice.)

Take a journey into his life through his journal entries that detail the horror thrill there is to being one of Celestia's finest.

A simple series of short journal entries. Humanized ponies, rated teen for language and some sexual related comments.

Pre-read by RainbowBob and DVAN56 Edits done by Bad_Seed_72. Go give them some love!

Inspired by the art by the fantastic egophilliac, go check her art out and her awesome blog!

When Sgt Castle drops into strange new land, he has to cope with both his nightmarish past that had followed him to this peaceful land, and his uncertain future as he finds himself developing new friendships. All he truly wants is to return home, but is that the best option, or is it not even an option at all?

The Princesses find an alien creature barely clinging to life at the scene of a terrifying crash. Can the Combined Power of the Elements of Harmony save it, or more importantly, should they save it? Will the arrival of this strange creature tear Equestria apart?

TV Tropes
https://tvtropes.org/pmwiki/pmwiki.php/FanFic/Article2

You know these stories where somebody suddenly wakes up with a creepy, unknown voice in their head? Well that's what's happening to me, except I'm that strange voice, and I'm not stuck in somebody, I'm stuck in somePONY.
How did I get here? And how will I ever find a way to go back without so much as a body to call my own?

Now with 100% more cover art thanks to the splendiferously awesome Exelzior! Go read his stuff instead of mine! Do it!

Rated teen for foul-mouthed protagonist. Expect bad words.

Canterlot... For centuries, Canterlot was the shining gem of Equestria, the pinnacle of pony society. Now, it’s a reminder, a bleak and monolithic warning to the world. 

Changed by the chemical and technological poisons that plague the mountain, an abomination of nature, I wander the greatest disaster Equestria has ever seen. 

... I will escape eventually, and when I do, I hope my friends still see me as Twilight Sparkle, and not the monster that hides among the ruins. 

A joke, a mishap, a kiss. To anypony else it would be just that, but for Bonbon it is the catalyst for the worse thing ever. It was a joke, she couldn't possibly feel that way towards her best friend, right? One little peck couldn't ruin their friendship, right? Besides, Bonbon and Lyra will always be friends and nothing more....right?

A young man yearns to learn about his father - what brought him to a land so far from his own, how he came to love his mother, who was so different to him. One day, his mother gives him a book, so that he can learn both sides of his heritage.
His father is a human soldier by the name of Cenwulf, the first human to be admitted to the royal guards. And through what he reads, the boy learns some valuable lessons, and comes to appreciate all that his parents have done for him more than ever before.