It was the 29th Millennium. The Empire was born from one of the bloodiest wars ever witnessed by the galaxy, raise from the crumbling body of the human federation. Exist in perpetual utopia as the result of technological marvel the human had. Yet, there was a disturbance as a gate suddenly manifested on Terra.

After his last harrowing adventure and near death experience, Commissar Ciaphas Cain, HERO OF THE IMPERIUM, finds himself 'battling' untold hordes of greenskins that only Slaanesh could love from far beyond The Emperor's reach. Only the new allies he meets on this Emperor forsaken planet can help him escape in one piece and enjoy his retirement. May The Emperor have mercy on them.

A normal twenty-first century human mind stuck inside a Huragok, a Forerunner biobot, gets punted straight into the worst place anyone could ever be: Warhammer 40k. What is he to do but what he is made for? Beware all who call this horrid universe home, you will be 'halped'. First story on this site, updates every month. I have up to chapter 12 already written.

A nerd has reincarnated as a Zerg Larva... and now he has been dropped into the Warhammer 40K. There is no time for peace. No Respite. No forgiveness. There is only WAR and the Swarm!

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)

Arcturus Magnus, Sagittarum of the Legio Custodes, has fought for years within the webway and the Impossible City. Upon taking a near-fatal wound, the Emperor Himself removes Arcturus from the front, sending him instead to bring forth reinforcements from the Mechanicum. When something goes wrong during the return, where does this Custodian find himself?

When a Warp portal opens up on a Forgotten human colony world, unleashing new horrors onto them, the world's defenders must do everything they can to save their world from being lost, but can they do this as their cities are assaulted from out and within.

What would the relationship between Akali and Evelynn look like in the Warhammer universe? Let's delve into a rich story situated in the world of an eternal conflict.

Después de los eventos del portal y el sacrificio de la reina Ángela, algo ha encontrado Etheria y pondrá el destino de dos mundos en las manos de alguien inesperado. Poderes antiguos han despertado. Los Vientos de la Magia soplan y pronto se cernirá una era de horrores y maravillas. De dioses y héroes

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?

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.

Shigeo Kageyama was a strange psyker living on a world long hidden from the gaze of the Imperium of Man, but when a warp storm blew away the barrier to the world, an Inquisitor by the name of Mordo investigates his planet. This act kick starts a chain of events that Chaos, the Imperium and even other Xenos factions never could have predicted. Disclaimer: My first WH40k Fanfic

In another universe Alaya would have awakened the moment humanity branched off from it's closest cousins. The galactic War in Heaven's effects thanks to the Old Ones and their creation or the Star Gods and Necrons changed this. When Alaya awakened it was the dawn of the 42nd Millennia. How will the Milky Way Galaxy respond when Alaya with Counter Force?

When galaxies collide, the greatest heroes from each team up. The question is not if they can survive this strange new reality, but rather if this new universe can survive them. Featuring Ciaphas Cain, Jane Shepard, Peter Quill, Jack Cooper, Han Solo, James Kirk, and Master Chief John 117.

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.

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.

Vale has fallen. The Greenskins spread across the world slaughtering as they go. Two Maidens are within their grasp. But there are still those who stand against them, and will do whatever it takes to ensure their total defeat. Half of Sanus has been submerged in the Greentide, can Anima withstand it? The crashing tide will not stop no matter what.

Scion's threat to all the Earth's has consequences that few foresaw. From the grim darkness of an endangered alternate universe, a girl called Taylor Hebert receives a care package of sorts. Three species' worth of super-tech has to be better for her than "bugs"... right?

A long, long time ago, in a galaxy far away, the stars shone with a brilliance that spoke of ancient epochs and untold mysteries. Amidst the cosmic tapestry, a power stirred—a force that had slumbered for eons, now awakening in a blaze of iridescent light. Continued in the prologue!

In the City of Vale, during a vicious and sudden assault of the Grimm after an interrupted tournament, a being unlike any others appears from the thin air. A story of finding oneself in an alien environment. Of differences and similarities between so opposite worlds colliding.

The Universe is complex. And so, many stories has to told to understand. Now, read these stories to better understand where we are.

a primordial got bored and decided to show the fate of another world to those from a prime timeline.

Cast adrift in a foreign world, his boon companions far from his side and strange local customs to navigate? Must be a Thorsday.

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.

When Salem dies after freeing Szarekh and the Necrons, Ruby Rose must stop the Necrons from destroying Remnant, with the help of two unlikely allies, she must travel far across Remnant to stop the Necrons. (Neo x Ruby, set after volume four, fall of beacon doesn't happen, Torchwick lives on, Salem dies, Oc included)