The darkness is a corrupting force, and Twilight will have to learn it the hard way...

As Twilight's new immortality troubles her, an old enemy of Celestia's rises again.

Alternative version of the crystal empire where candence rarity sweetie belle are corrupted by sombra as his daughters and twilight as his queen

Sombra and Rainbow Dash took over the Crystal Empire, Equestria now finds itself at war. Then after the first major battle Sombra makes an unexpected move, a peace treaty. But what will it mean for the future of both nations.

King Sombra has returned unknown to any pony but when Twilight starts hearing voices in her head will she listen to them or deny the shadows and go to the sunlight.

King Sombra has returned unknown to any one but when Twilight starts hearing voices in her head telling her to unleash her anger and sadness on those who have wronged her, She seeks knowlege from Cadence when she looses her self almost hurting Cadence and

Equestria stands on the brink of disaster , foes from past come back to haunt the mane six. and 3 beloved Characters will embrace the dark side, and one princess will not survive the ordeal. Cloak and danger style deception is at the core of this.

Twilight and her friends finally get to visit the Crystal Empire without any threats! But when Twilight makes a shocking discovery about her family, she is scared and angry. Will she be able to come to terms with this discovery- and her sister?

A new evil in Ponyville requires help from 2 new heroes from another universe! But can they win?

The Mane Six suddenly find themselves changeling queens ruling over Chrysalis's hive.

For he now hates what he has done, and one mare will guide him through the right path.

What if they weren't meant to save the Crystal Empire?

Twilight sees something at night. It seems it will her before she finds it.

Twilight is fooled by Sombra. she begins to turn into him

Sombra finds a pony that can be as dark as he is, he just has to shape her into his legacy.