Scattered, in a world where their emperor never existed... The Ultramarines have but one purpose... Protect humanity and act among them. Rated T for violence, death, and profanity. Read next chapter Author Notes for important news.

What happens when a Minecraft player with too much time on his hands and no knowledge of Warhammer 30k/40k opens a portal to Nuceria, homeworld of Angron: Lord of the Red Sands and Primarch of the XIIth Legion? Well... insanity, for one. And of course, shenanigans in the future.

Salem is banished from her planet by the Twins. Stranded on the broken world of Terra. The despair shall fall on her.

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!

During warp travel, a warship bearing a small section of an Astartes chapter named the Celestial Navigators have found themselves in an unknown section of space, with busted coms and disabled warp engines. The Astartes venture down to the planet below.

A poor sap gets thrown into Warhammer 40k with the Omnitrix. In the Grim Dark of Warhammer, It's time for a nobody to be a Hero!

Taylor Hebert had a great destiny, upon which much rested. She was also a latent psyker, too weak to ever awaken her potential. In the most critical moment of her life, these two things, combined with a plea for help made with dying faith, drew unsavory attention. A gift was given, a gift that was also a curse.

Even the finest warriors of the emperor have their demons... Or struggle with them. Rated T for violence, death... And profanity. Doesn't follow either cannon, Loyalist Emperor's Sons.

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. Little did we know that what we discovered on the other side would be worse than hell, but we will prevail for all of humanity.

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

After the failed Hersey, the gods exile the broken Sons of Horus to another land... One where they may find redemption and a home. Rated T for violence, death, and profanity. Non chaotic/remorseful Horus.

"Even in the empty spaces between, there is Light."

The galaxy would always be ravaged by war. Rated T for violence, death, and profanity.

War returns to Equestria as an ancient evil returns from the Warp to do the bidding of the Dark Gods.

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!"

For ten thousand years, Humanity stood stalwart against its enemies, fighting for its survival. For ten thousand years, untold billions of souls fought against extinction, spread across a million worlds in an unforgiving galaxy. Thousands of nameless Imperial Guardsmen will die standing for a world they didn't care. Nevertheless, the flames of Humanity will burn bright with valour.

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)

Tragedy hits Issei and is transported to a mysterious world. Without his boosted gear, he must face himself and the horror of this new world. Though he is not alone as Issei shall meet the Emperor's great creations, his daughters. Suited with a power to rival creations itself. Issei hero of the Imperium and the broken. LONG LIVE ISSEI HERO OF MANKIND. Scp-themes

From a world of swords and magic comes an aspiring necromancer. In this new world of dust and aura, a necromancer will have to create a place for himself. This is a tale of ambition, betrayal, delusion and corruption. This is a tale of bones and dust.

A crossover fanfiction between the old Army Men series, and the Warhammer 40,000 universe with a twist: It takes places in 'our' human world! (Note: The following is a crossover between the old 'Army Men' series created by 3DO and the Warhammer 40,000 universe created by Games Workshop. It takes place in an real world AU after the events of the Sarge's Heroes 2 game and timeline,

Through a Warp-anomaly, a Deathwing Librarian gets spat out into a completely different universe, onto a world with a shattered moon. This is my first fanfic, so please be kind, I have no experience in writing. updated sporadically

A typical self insert story where our hero gets to rule over his own civilization, complete with custom OC race. Everything should have been great. Only problem is that he's in the Warhammer 40k, bordering a major Ork empire, has a population of only 200,000, and his starting location is in North Korea.

A very different Mass Effect galaxy encounters a strange and relentless invader that is on constant hunger for Biomass but they never know it's just a glimpse of what coming for them. Featuring: alternative history for every species, a bigger and more populated galaxy, cunning Asari, militarized and germanized human empire.

The sci-fi fantasy crossover to end all sci-fi fantasy crossovers. Star Wars? Got it! Warhammer? Yes we do! Halo? You bet! Dungeons and Dragons? Also on my list! Oh look, there’s also stuff from Mechwarrior, Transformers, Marvel Comics, Avatar, RWBY, and lots more! Time to combine all those universes into one!

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.