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.

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

One of the God-Emperor’s 20 infant Primarch sons arrives upon the world of Avatar. His mere presence will change the status quo of the Four Nations forever, and drag the realm into a new era of war and imperialism, tearing apart the cosmos…

It is well known WH40K loans a lot of plot points from the stories of Herbert's Dune. So these 2 universes could coexist quite easily, but how would that look like? Well, wonder no more. I have added the world of Arrakis to the WH40K universe and now The Great Crusade(and Him) is arriving at the planet at a critical point in its history.

Luz Noceda is not what she seems. Mysterious circumstances trap her in a strange realm beyond any imagination.

A hundred years passed since the beginning of the Indomitus Crusade. During the Liberation of the world of Vulgas Prime, one squad of Space Marines is hurled into an unknown world. Leading them is Brother-Sergeant Pleiades. Perpetual. Formerly known as Natsuki Subaru. He will bring the Emperor's light to this land. Yet the great enemy is never far behind. Let the Galaxy Burn!

In a future where war rages eternal, where thousands of lives are lost in battle daily, can 9 men make a notable difference? No answer? Then how about 9 mercenaries with a love for heavy weapons, explosives, pointy metal sticks who cheat death like it's nothing? Read at your own volition.

Crossover between two opposite universes and a collection of their most explosive adventures.

Commorragh. Home to the Drukhari. To many, it is a city of perpetual darkness and torment, a place of unhinged debauchery, unspeakable horror, savagery, and evil. But to the Main Man, it is the perfect place to call home. Lobo/Lelith Hesperax pairing.

In this story of Survival, Espionage and War, a group of Orcs will learn how to survive in the wild. They will also learn how to wage war and disappear without a trace and they will become lords in a new empire. The Orcs and Goblins are about to become a lot darker than they have ever been before and no one will be safe.

During the apex of a military operation in Trimounts, Doctor, Saria and a number of their respective factions found themselves in the center of tampered Imperial Warp technology. Now, they're part of a battle against a deranged media mogul's evil empire.

Ciaphas Cain's storied life finally comes to a peaceful end. After centuries of dutiful service, he hoped that Him on Earth would finally grant him eternal peace. Instead, he's thrown into a city run by nigh-immortal school girls with guns, tasked with making sure it all doesn't fall apart. From being a Hero of the Imperium, Ciaphas Cain becomes a Sensei From the Imperium!

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)

Trapped in the locker, Taylor felt her body rot away from infection and infestation. It was within this coffin that she learned of the weakness of flesh, and the strength of steel. Mechanicus Tinker!Taylor.

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.

Taylor Daniel Hebert's life could've been going better since his father passed. But after eating the questionable food at Fugly Bob's its about to get a whole lot worse. Rated M for Crack with plot blood, gore, and cirtris. Danny X Harem. Alt. Taylor Hebert. Slaanesh involved so beware!

The Lichemaster mysteriously dies in a very inconvenient set of circumstances. To salvage the Barrow Legion, one of his acolytes summons a replacement. Fortunately, she succeeded in this endeavor. Unfortunately, he is not exactly what she was expecting, especially considering he was from another world.

The Emperor wasn't sure how he ended up in a different universe, or what the parasite leeching off Humanity was. But he was the guardian of Mankind, and there was at least one person on this world worthy of taking up his mantle.

The Warp and Astral Plane are one and the same. Midland is on a feudal world within the Milkyway Galaxy. The Idea of Evil is the God of Chaos Undivided. The Four Kings of the cardinal directions are benevolent gods of the Warp. Guts is the 11th Primarch.

It was the 10th Millenium; for more than several centuries, the Emperor and High Lord Magistrate sat on the Divine Throne of Sunlight and Cinder. He is Lord of the Lands of Ancients by the will of the Gods and Master of the City of Gods by the power of his inexhaustible armies. (Soulsborne influence) MCxCerseixLady Maria

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

After a vision of a great calamity by the High Rune Priest of the chapter, the Knights of the Wolf chapter of the Adeptus Astartes lay a trap for one of the most hated foes. Yet this trap would result in one of the bloodiest conflicts in the history of the Chapter and Segmentum.

Despite almost dying, Malekith the Witch King, still set out to learn the secrets of the Chaos realms. His efforts are awarded to travel of another world ripe for conquest and where he found a child carrying divine blood of the gods. Born in light the child may be, but Malekith saw greater potential turning it to darkness. Evil, Druchii Ruby. Chaos and Dark magic user Ruby. AU.

Alpharius Omegon’s life was filled with regret like any other Primarch. Yet the Emperor sees a chance to change the past, to rewrite history to deny Chaos His favoured son. All is required is for one of his sons to participate in a Holy Grail War and win. As the dutiful son he is, Alpharius intends to complete his task using his own methodology.

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)