This is a "What If" story that features the primarchs of 'Warhammer 40k' being reborn as girls with quirks in the world of 'Boku no Hero Academia'. Yes, really. Cross-posted at AO3.

Stuck in a more peaceful galaxy, the Tau of the Farsight Enclave must still prepare themselves for war against the forces that conspire to destroy it. But as they fight for their existence, elements from their old home come to strengthen their power in said old home.

Two friends once cast adrift in a universe not their own find themselves in another. With their goals unknown, purpose not directed or forced, are they finally free to choose their own way?

Following the conclusion of the War of the Thorns Azeroth is thrown into war while mysterious portals on mount Hyjal and in the Scarlet Monastery have allowed both the Horde and Alliance to make contact with another world. As the two warring sides increasingly involve this other world in their war the question looms if they are not poisoning their future for the sake of victory

In an unexpected and highly unlikely turn of events, a catastrophic warp breach from a crippled ship manages to fling a Rogue Trader - or rather, the youngest son of a Rogue Trader - through time and space to a universe quite unlike what anyone on-board in used to. They make the best of the situation.

Tanya in 30k as a Primark, (we're just having a good time here, having fun with the concept don't think too hard about it)

Cause and Effect. In Saving his brothers world. Naruto now must contend with the burning of his own. Will the people of Elementia survive the onslaught of blood and fire? Meanwhile, others have taken interest in the young primarch and his legion. As he struggles to find his way back home so too others struggle. The heresy burns brightly, as chaos laughs at the struggles of mankind

after successfully defeating Salem, Summer Rose vanished from the face of remnant. 12 years later, she returns with a fighting force that none, not even atlas, have seen before. The death Korps of Krieg. this is the story of how the 863rd Death Korps waged war on the grimm and the white Fang extremists.

(Spoilers for the end of Betrayer) Dying at the hand of the one he used to call his mentor, Argel Tal of the Word Bearers and his inner daemon Raum find themselves hurtling through the void of death, the only thing keeping them together being their ravenous hatred for the one who betrayed them and somehow allowing them to be revived in a new, unknown world: Remnant.

Sometimes, small things can have unforeseen consequences. Like the butterfly causing an hurricane. Or the nail costing a war. Or the snotling messing around where he shouldn't causing the rise of a different kind of hero... "Awigt den, come have a go, ya gits! Waaaaagggghh!"

Commander Chloe Sheperd learns of a new group vying for power in the depths of Omega. But this is no ordinary gang, but far more powerful and horrific, brought forth from a place where there is only war. As she learns of its deeds and ambitions Shepherd must make a momentous descision, and hope she does not come to regret it.

War never changes be it in the 26th century or the 40th millennium

From Space to Fantasy, the Chaos Gods had many incarnations playing on a different board yet playing the same game repeatedly. Until now, their concepts are thrust upon this game as the countless players in Hell to find their places within for they are no longer the Dark Gods.

Hatanaka Daiki has nightmares. Nightmares of endless war. of blood flowing through rivers of weapons and corpes. Luckily, it can't possibly be real. Right?

The Imperium teeters on the brink. Xeno and Heretic assail it from all sides. Traitor and Mutant seek its ruin from within. In the wake of the 13th Black Crusade, Abaddon unleashed insanity onto the Materium, but also something for Mankind in its darkest hour... hope. In this new Age of Darkness, there is only war and the laughter of thirsting gods. Hope is sorely needed. (AU)

Sanguinius is dead, but death isn't the end for a Primarch. The Great Angel, beloved by all, is called to Kivotos as a mere shadow of his former self. His name, his deeds, his victories and failures are half-remembered tatters now. The Primarch is gone, but the man within the demigod remains. And that man has a new mission.

After an expedition into the Chaos wastes, the Ubersreik Five successfully breach the Citadel of Eternity; expecting to find answers from their patron Gods, they were only met with mockery from the Changer of Ways. Flung into unfamiliar lands, the heroes of the Old World find that this new realm has its own form of vile vermin, but also those who stand against the tide of chaos.

For three hundred years, the Targaryen dynasty has reigned over the Seven Kingdoms. But now a storm is coming. Chaotic forces are on the move, ready to break the peace and remodel the world to their whims. The darkness is gathering and few heroes are ready to stand against it...

Andrei Kuznetsov of the 1212 Cold Bloods regiment is in his first deployment during the Eastlight Nebula Wars and survived the death march through the frozen plains. Now stuck in a dirty fox hole waiting for reinforcements that will never come, and running low on supplies, what will he do?

The Technocracy knew something was out there, watching the galaxy from a place no sapient can point to. It was not until two empires gained powers from a place known as "The Shroud" that further research indicated that this Shroud could connect universes. We will prevail for all of humanity. WARNING: Shitty dialogue and Warp Shenanigans abound (mainly Tzeentch and Slaanesh)

By the work of unknown forces two souls, one an innocent child, the other a sorcerer fallen from grace, are brought together and forged into something greater in a world of devils, angels, fallen angels, and the creatures of a grimdark reality. So rises the Devil Son of Prospero.

The Tau Empire was strained... And a new galaxy offers a new lease on life. Rated T for violence, death, and profanity.

Humanity has reached the stars thanks to the Emperor of Mankind. He that is beloved by them all. But new challenges will arise for the Imperium of Man. For there are many darknesses amongst the stars. The galaxy will now see many of them. Fully for some civilizations. As war is eternal. Even in a past of light.

Tanya von Krieg lives on the planet Krieg fighting wars against the enemies of Krieg, when a capsule falls from the sky with a child. Forced by her father to raise him Tanya will be in a task far more tiring and stressful than war. Being a mother!

In the grim present of Remnant, there is only war - against the Grimm, against terrorism, and against your fellow man. One kingdom, splitting off from Atlas, formed itself around a central figure, an emperor, and swore to create a utopia that would last for tens of thousands of years.