Twilight isn't having a very good day. An experimental spell blew up in her face, an army of changelings is attacking Canterlot, and she just died. Yet somehow, it looks like it's going to keep going downhill from here.

Given the chance to correct what's gone wrong, Twilight swears she's going to fix all this even if it kills her. Which it will. Frequently.

Cover art by Pixel Prism
Spanish Translation
Series TV Tropes page

Hanna, the CEO of Hofvarpnir Studios, just won the contract to write the official My Little Pony MMO. Hanna has built an A.I. Princess Celestia and given her one basic drive: to satisfy everybody's values through friendship and ponies. Princess Celestia will satisfy your values through friendship and ponies, and it will be completely consensual.

After an incident with the heart of Liberty, Niko Bellic finds himself awake in an unusual hospital. He quickly learns that he is no longer in Liberty City. His rough, gravely world is about to be turned upside down.

After a long day of work, Ditzy (Derpy) Doo wakes in the night to find that she is in the middle of the zombie apocalypse. Worst of all, the zombies arent even ponies! Instead, they are some strange type of two-legged creatures with hands. fortunately for her, she is found by four of these creatures that dont seem infected. But can they help her escape this nightmare? For that matter, can any of them escape the hell-hole of a city they find themselves in?

update: the sequel is out! check it out, if you'd like: Left 4 Derpy 2

(proofread by Flutterguy_6996. Title image photoshopped by myself)
(Dramatic reading by Applesaws. links to the readings can be found in the respective chapter's author's notes.)

Older Chapters now being edited by DerpyDash2131
When Canterlot has to be evacuated for a week Twilight offers her parents a place to stay.
Trouble is, while Twilight is a grown up, independent pony who has saved the world (At least three times) Her parents still treat her like she's a filly.
Her father is going through a mid-life crisis.
And her mother is trying to set her up with every single stallion in Equestria.

This is going to be a LONG week.

When Rarity meets a human who speaks with an accent she's never heard before, she tries hard not to let it interfere with her professional demeanour. But that professionalism is thrown out the window when he makes what he thinks is an innocent joke...

AUTHOR'S NOTES: This was just a little idea I had. We've all seen how Rarity can be in an argument. But how will she fare against a human who speaks with a heavy Scots accent? Comments contain spoilers.

Darkness is upon the remnants of Humanity. Facing death or conversion by an unstoppable horde, Humanity turns to its last hope.

Six musicians. Can they harness the power of metal and stop this threat?

Twilight Sparkle is a gifted student and scholar. When she attempts to harness her creative side by writing a science-themed sensual romance novel, however, things rapidly get out of hoof. Can her friends stage an intervention before she humiliates herself (and them) at a prestigious literature recital?

No. No, they cannot.

Humans.

Truth or myth? Ancient lost civilization or just an old pony's tale?

No pony has ever seen one, and most haven't even heard of them. But Lyra knows that these wonderful creatures are more than just old legends, and she's going to find out... and possibly drive her roommate insane in the process.

The mares of Ponyville lead such eventful lives, but what about the stallions? Spike the dragon is about to get an inside look at the secret workings of Equestria's silent minority...