Nopony can scare Rainbow Dash, least of all on Nightmare Night. Well, maybe one pony could, with a little help and planning. Based on the Heartstringscomic Tumblr.

Katia is spending her last Nightmare Night in Ponyville. She wants to feel nothing; not even Pinkie Pie can make her smile.

Applejack has a serious problem, and is starting to hurt the family.

A plague has struck Ponyville, leaving all of its inhabitants for themselves.

Braxton's adventures in Equestria take a turn for the whatever.

When Luna returned to Equestria many things changed. One such thing was an ancient force reawoke. Black Wing is one of them.

A short metal infused Nightmare Night one shot.

Snips, Snails, and Spike have a deal for the other young ponies of Ponyville.

After committing a series of sex related crimes, Celestia is banished from her world and sent to Ponyland.

After a thousand years a figure from the past has finally returned. Now will be revealed the history of Princesses Celestia and Luna and of the original Lycan

After being launched, and indeed banished, from Equestria, Chrysalis lies on the ground, her life fading. As the embers of her changelings fall around her, she begins to feel a certain emotion... One she herself thought she could never feel... Love.

A strange event engulfs Ponyville, leading to a horrific fight to stay alive.

As a part of a plan to protect her subjects, Princess Celestia created the Royal Armed Forces.

Love poisons do more than bewitch the burning heart... they ignight long dead flames.

One by one... a mysterious virus infects everypony, transforming them into frightening monsters.