Doom Slayer is yanked into 40K. They are all fucked. (I am not at all big on power limitation so…buckle the fuck up)

Stranded on an Earth not unlike his own, Doom Slayer struggles to adapt to this world's superheroes and their moral stances. However, he volunteers to train the next generation of heroes, for Hell and other dark forces collide to conquer Earth. And the Slayer will stop at nothing to protect his wards and the world. Rip and Tear... until it is done.

Rescued from Hell, with no place to call home Marek must endure the life of a superhero as well as prepare Earth for the inevitable invasion of Hell. All the while danger looms at each corner. Does he have the strength to endure it or will he fail and watch as another planet gets consumed by Hell? Find out here (I know it sounds corny as hell just go with it)

The Doom Slayer has managed to kill none other than the devil himself, the Dark Lord Davoth. But now a new world, a new set of challenges, awaits him. Follow along, as he wakes up in Remnant, learns to fit in and play by its rules, then rise to power, to save Remnant, make friends, to kill Grimm, and as always, rip and tear until it is done.

More detailed summary inside./ Summary in a nutshell. Miruko gets sucked into the Doom Universe and then meets Doom Slayer, who is apparently izuku midoriya, and they go back to the MHA Universe to kick some demon ass.

After Doom 2016, the Slayer is sent into a galaxy far, far away- embroiled in a civil war. His presence drastically alters the will of the Force, and the course of the war and all of galactic history is changed forever. As the Slayer throws his hand into the Clone Wars, Hell is plotting to take over yet another galactic civilization. To stop the invasion, the galaxy must unite...

He was the Doom Slayer. The Hell Walker. The Unchained Predator. Former crown bearer of the Night Sentinels. The only thing they feared. But who was he before it all? As it turns out, he was the First Man, who was denied a promised paradise that would never be realized. Because he was betrayed by the ones he loved and was set on the path of perpetual torment. (Hell fans beware!)

The world of Tenkai is facing certain DOOM

Synergy detects a transmission from another AI. It identifies itself as Vega. Jerrica Benton could not have expected him to enter her dimension, let alone her life. The Slayer seeks allies. She may aid his fight in unexpected ways.

Synopsis: Kisuke Uruhara failed to restrain Aizen in time before the A Kido Tag Accidentally manifests Aizen towards Ascension.

The mighty Doom Slayer had finally beaten his greatest enemy Davoth, the creator of all things, and had eliminated all demons from the world of the living. He had stopped the demonic invasions once and for all. But after his victory, something happens. He finds himself trapped in a brand new Hell that is nothing like his own. (Cover art commissioned by a fan)

A vague spacetime anomaly has awoken the Doom Slayer in the world of Nirn after he went dormant at the end of The Ancient Gods, overwriting the Last Dragonborn's role in the story of Skyrim with him. How will the king of massacring demons adapt to this whole new world?

Sorry for any trouble, but here is Doom of the Ring, the redux of Bane of Sauron. Summary: The Mars incursion was defeated. But in a sudden turn of events, Dr. Hayden has betrayed the DoomSlayer and exiled him to a world in need of him once more.

Following the conclusion of DOOM 2016, the Doomslayer is warped into a world of Heroes and Villains. But when the Demons invade the alternate world, the Slayer's crusade against Hell will lead him to different worlds and revelations alongside newfound allies...and their guardian Angels. (Doom x MHA x Darksiders) *NEW CHAPTER COMING APRIL 10TH*

El sonrojo en el rostro del hombre de la armadura verde creció al ver cómo la mirada lujuriosa de la perrita rubia parecía analizarlo de pies a cabeza, se supone que esto simplemente sería una visita como cualquier otra a su amiga más cercana, pero parece que el destino tenía planes distintos para ambos.

Doom Slayer finished his war. What else was there to do? Becoming a teacher? In a city governed by kids? The same kids that can take bullets like they were pebbles? Definitely not what Doom Slayer was expecting.

An'ggrath continues a bloody crusade through Imperial space and no one can stop his wrath. The last planet of the sector is about to fall but from the ashes and flame he shall rise again to Rip and Tear until it is done, it is never done. The war is just beggining as the Doomslayer resumes his eternal battle once again

Celebrating the 30th anniversary of the classic 1993 video game DOOM, this story is set where both the DOOM and Ladybug characters exist in one multiverse. Ladybug and Doom Slayer must team up to stop the dark lord of hell who will stop at nothing to claim the soul of the multiverse.

An attempt to create a "Doom Slayer for the Hazbin Universe" Part one of a planned four part series.

Wraith, demon hunter and proud crew member of the mysterious ship Deathstrider, has found himself in a land of fantasy during a routine mission. And while he was no stranger to magic, this land's inhabitants might be a bit too eccentric for him. Would he survive and find his way home? (Take Touhou Doom's story and slap some characters from another mod)

His quest has been completed. But what if there was another he needed to fulfill? The Doom Slayer instead must embark as Mankind's savior in this world. No longer does he face the endless legions of Hell. He now faces an endless legion of man-eating giants called Titans. But even with these monsters. Mankind is still its own worst enemy. But William is a good Shepherd.

Elsa is having a normal day, doing normal sisterly things. And then, all of a sudden, it isn't a very normal day after all. It is Hell on Earth. The question is whether Hell will freeze over, or will the ice melt before help arrives?

A young master in peril summons a servant in her time of need, but he was not a hero of her world. Ritsuka summons The Doomslayer under the class of Berserker and must work along with her friends to save her world from destruction. All the meanwhile learning about this mysterious demon slayer from another world.

Flynn Taggart once had a different life, one he could remember before becoming the Slayer. But he has long since put that behind him. Killing the denizens of Hell had become his new reality and he accepted it completely. After vanquishing the Icon of Sin, he was catapulted into another universe he knew from his old life. Now he has new, yet familiar, enemies to Rip and Tear.

What if a man, who is literally too angry to die and with nothing left to loose to the point he chose to doom himself to Hell of all the places crosses paths with a joy-beaming barbarian lady, who was betrayed, served in Hell against her will for over a decade, escaped with an infernal engine for a heart & refuses to go back to that damned place even if it will bring doom upon her?