Sombra meets Richard. And promptly learns the hard way that the undead warlock has a soft spot for pony-kind, and doesn't take too kindly to rulers who spend their time tormenting their pony subjects.

On paper, it seemed so simple, so clean, so much better than a slit throat and yet another stream of blood to join the countless others soaking into the carpet beneath her hooves. In practice, however, it was none of the above.

Celestia has been rendered comatose after an ill-fated brush with an Imperial army, and Ciaphas Cain has been forced into taking her position as said army prepares to invade. Hillarity ensues.

Wolfenstien: The New Colossus/MLP: Friendship is magic crossover. William "B.J." Blazkowicz ends up stranded as a pony in an Equestria ruled by Nazis. And his only hope of kicking them out lies in helping a certain ensemble of ponies reunite.