After a spell gone wrong, Twilight gets sent flying through the infinitely vast expanse of the Warp and lands at the feet of the Golden Throne on Holy Terra. Now she must deal with a Daemon Primarch, a golden soldier, and a condescending skeleton.
Twilight has earned the trust and loyalty of both Hesperos, a former Rubricae of the Thousand Sons, and Te'kan of the Slamanders. Together they face the final fate planned for them deep within the maelstrom of the warp. A Warhammer 40,000 crossover.
Twilight has restored her newest companion to the world, a Rubricae of the Thousand Sons. Now, what does the presence of this former Astartes mean for Equestria?
Ever since she first became a princess, Twilight faced hardships. Her only solstice is in the company of a being she met in another plain of reality. Then one day Equestria is greeted by aliens that believe Twilight to be their god.
Twilight finds the mirror-portal behind Princess Celestia's throne after being left behind at the wedding rehearsal. But instead of Canterlot High, it sends herself, Rainbow Dash and Spike to Terra before the Unification Wars.
When Twilight was born, her parents weren't who she thought they were. After an incident involving a malevolent entity, that wanted her for dark plots, they agreed to disguise her and send her away... Twenty Years Later, the past repeats itself.
The Adeptus Astartes, great defenders of mankind. Unless they're just some guy who's been thrust into being one due to the whims of fate and some sort of extra-dimensional being. (a displaced story.)
Age of Iron mini-series: Broken, lost, homeless, but never hopeless. As the machinist Gear Works recovers from the operations that shattered his body and business, he looks to a new future with the 38th Company.
MLP/Warhammer 40K crossover, part 2. Twilight is charged with driving the Iron Warriors from Equestria and their world. But the Tau aren't out of the fight yet.
The Iron Warriors have seized the planet. Mostly. Peace has returned to Equestria. Kind of. Now all the 38th Company has to do is return to its normal course of operations... or so they hope.
MLP/Warhammer 40K crossover, part 5. The pieces are placed. The battle lines have been drawn. The 38th Company and Equestria fight relentlessly against the alien menace (the other one, that is), but the odds are hardly in their favor.
MLP/Warhammer 40K crossover, part 4. The Tau have left, but now a new threat threatens to overrun Equestria and its home planet. This time, though, hope lay with the darker powers...
MLP/Warhammer 40K crossover, part 3. As relations between Equestria and 38th Company wax and wane, the Tau warriors of the Sept Lamman put the final phase of their plan into action.
MLP/Warhammer 40K crossover. Chaos Space Marines from the piratical 38th Company have engaged Tau forces around a planet rich with alien life, magic, and... friendship? I guess? Weird.