When you have the greatest trouble-making heroes from nine different galaxies working together, plus their crews, the propensity for shenanigans is high. Therefore, their superiors have decided to make this handy list of things they are no longer allowed to do. (Spin-off story of 'Magnificent Scoundrels'.)

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

Everyone knows who he is. The sudden storm that shook NC right at it's foundations. People have called him many things, inhuman, monster, underdog, edgerunner, dragon. But truthfully, his story started a tad bit tamer that you would've expected. He'd just been playing LoL when some random RoB decided to chuck him in the body of a Primarch and dump him in right in Night City.

In the grim dark future of the 40K there is only war, and the infinite laugther of thirsting god. Finally able to go back home after so many year of endless carnage and misery, Loona now forge in the flame of war and the multiple attempt of corruption by the four, can finally lay her weapon down and rest, or thats whats what she tought...

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)

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!

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…

A battle against the forces of Chaos strands a Necron lord in the galaxy of Mass Effect. With what's left of his dynasty under his banner, Veronakh Lord of Solvatakh intends to lead his people to glorious conquest. Can Commander Shepard stop the Collectors and curtail the ambitions of the Necrons?

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.

As a young Edalyn Clawthorne struggles to handle her new curse, she finds herself under the tutelage of a mysterious, seemingly ancient figure who seems to harbor a deep grudge and possesses bizarre magical abilities. Under him, she would end up becoming witness to an insane series of events that would change to course of her entire life as she discovers a secret war in the Isles.

What happens when in a Hail Mary to destroy Vilgax in their final battle, that Ben is sent hurtling across space-time throughout the Omniverse; and finds himself not only in a different one entirely...but 30,000 years in the future...Well, strap in as Ben enters into the Great Crusade and battles against the Ruinous Powers. Rated M for Mature Themes and Violence.

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!"

Some time between TPM and ATC, a hyperdrive malfunction results in the return of a long-lost ship from the ancient Sith Empire, carrying the dreaded Darth Cain, whose reputation in the Old Republic was matched only by his imposter syndrome. Needless to say, this throws a wrench into the plans of Darth Sidious …

In the shadows of a world ravaged by the war, the inhabitants of the Millennium of Only War, learn that there is much of Terra's ancient past best left forgotten...

After ending up in a strange place in an even stranger world, a Psyker and an Eldar are now considering whether it would've been a better decision to kill each other when they first met. Or whether they should've run away when they met the blind girl.

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.

The grimdarkness of the far future learns what it means to do the impossible and kick reason to the curb.

After narrowly escaping his doom vessel, Ciaphas Cain, his malodorous sidekick Jurgen, and Inquisitor Amberley Vail found themselves drifting through the void awaiting rescue. Unfortunately, they found themselves in unfamiliar waters that will test their patience to no end. With no other recourse, our Hero has to navigate the insanity, or be consumed by it entirely.

A record of interesting worlds discovered by Archmagos Veni and his Explorator fleet into an area now known as the Zobeide Nebula. The main subject of this section is the world known as Terra. Memorandum: Not to be confused with Holy Terra

A record of interesting worlds discovered by Archmagos Veni and his Explorator fleet into an area now known as the Zobeide Nebula. The main subject of this section is the world known as Remnant.

Some destinies are written out centuries, or even millennia, ahead of time. However, when destiny is derailed, new plans have to be implemented. Sometimes, that involves ripping someone away from the peaceful end they seek and thrusting them into a tide of never-ending war in order to fix what can never be repaired.

Wolves of Fenris are fierce and unrelenting forever hunting the Wolf King across the millennia since his disappearance, forever yearning for the King of Russ to return. Twisting fate and mocking tides bring a small pack of wolves to the lands of Westeros, chasing tracks millennia old, there they find the legacy of Leman kindred wolves upon a feudal world and a icy threat to Mankind

As the days leading to the final battle to decide the fate of Jarilo-VI come ever closer, fell forces from beyond the skies of Belobog make their descent intending to lay claim to the planet's Stellaron's to use in a bid to twist Destruction to their will and they do not care for whatever force that stands in their way. Caelus x Harem. Numerous OCs are involved. Crossover AU.

He once dreamed about leading his village to greatness, yet that pales in comparison when he now leads one of the largest empires that expands towards the stars, one that has united many under his banner and that he will defend with his life. For he is their Emperor.

Waking up in Warhammer is bad. Waking up as someone with a chance of surviving this hellish reality makes the burn just a little bit better. It still sucks though. SI/OC