A mission goes horribly wrong for Blitzo, leaving the Doom Slayer in an unfamiliar place, and the Doom Slayer is the exterminator of all things evil. But a certain princess does not approve, and is willing to risk it all for her friends.

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)

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...

No matter the transgression, all souls may be free of their punishment through atonement. However, the requirements differ based on choices made. For some, it is not so much to bear. For others, it is a test of conviction like no other. Who will endure? Who will refuse? Who will descend further into depravity? We shall see. (2 of 3)

We knew of the four heroes, and of the waves. We knew of our world's impending doom, and how to stop it. At least, we thought we did. We were fools. There are some powers in this world man has no control over. And for our hubris, we are now caught in the middle of a holy war between gods and devils. Now, our only hope is a warrior whose power greatly eclipses the four heroes.

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.

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.

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.

No longer will there be the laughter of thirsting gods. Only their screams. Cover art done by 3D Vicens.

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)

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.

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.

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.

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

Doom Slayer wakes up early from his doormat slumber finding himself in a world filled with Heroes and Villains. He later gets a vision of the demon’s nightmarish return, and must prepare himself for their arrival. But are the Heroes and Villains ready for what’s coming?

The world of Tenkai is facing certain DOOM

What if a man, who is literally too angry die and got nothing left to loose to the point he chose to stay in 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 that would mean doom for her?

Doom Slayer found himself at the wrong destination. While Vega tried to recharge the portal, he came across a woman that strangely looked familiar to him…

When Demons and Villains of many pop up out of nowhere, The Hero Association is forced into a conflict of Gods and Demons. The Doom Slayer is faced against Demons who are now stronger, faster, and deadlier. In this story, The Slayer will be tested, trialed, changed, loved, hated, scorned, recognized, insulted, and fought through the world of One Punch Man! Rip and Tear.

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?

Being saved from death and reborn in another world was a stretch of the imagination. Having to fight the legions of Hell itself and stopping a demonic invasion, even more so. Being betrayed and sent to a savage planet in the midst of a war with the fate of countless in the balance? Good thing Mason learned to adapt. But can he save this world when Hell follows in his wake?

And so they watched as the massive burning ball of energy drew closer to the planet. Every Saiyan accepted their fates as they closed their eyes, waiting for death to take them. Until… he came.

Mix of stories involving UAC-Earth and Remnant with the end of RWBY Vol.9

After being sent away by Samuel Hayden, the Doomslayer finds himself in a new world where he swears an oath to keep another rabbit from dying.

A Sequel to The Slayer Gamer. C'mon folks . . . I'm not done yet. Not by a long shot. Starring the lovable, foul-mouthed, Tavish Byrne as he wanders across the omni verse. Standard Op powers, shenanigans, and threats with chainsaws included.