DOOM X Fate/Grand Order X More! Two Gods, two beings with power unimaginable to the mortals below. Both find themselves fighting an eternal enemy, forced to rely on each other. Both push away the notion, yet find themselves on an adventure which will teach them the tragedy of humanity.

What if the power of Geass originated from the darkest realm imaginable? And what if those powers were enough to stir a Slayer from his slumber? Rated M for obvious reasons. Enjoy!

The Doom Slayer answers the call of a dying world. The Old World faces extinction as Chaos reigns supreme. With his sword of vengeance in hand, the Slayer enters the world to change the tides of war. No longer will there be the laughter of thirsting gods. Only their screams. Cover art done by 3D Vicens.

The dark lord finds himself in the world of “rising of the shield hero” as the shield hero…will the world fall under the corruption of hell, or will it be saved and demons decide to invade the monsters for their souls?

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 being cast away by Samuel Hayden, the Doom Slayer winds up on an adventure through multiple universes and meeting those who have their own issues with the denizens of Hell. Crossover between Doom (2016) and any horror/supernatural movies/books/stories that I include. Feel free to request any movie, book, or franchise you want to see. Cover art by JakeBurner on DeviantArt!

Something has taken root within Pandora...something dark. And when she is finally cracked open, what lies within will quite literally unleash Hell. Alternatively titled: "Universal Doom: Borderlands". Enjoy!

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.

The mighty Doom Slayer had finally beaten his greatest enemy Davoth, the creator of all things. He 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.

The doom slayer finds himself in “the death game” of the SAO world. Here he finds new allies and more enemies to fight. Read as his story transports him to different parts of the SAO anime where he fights along Asuna and Kirito. (M for lots and lots of violence and soon blood)

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.

After his victory against the Icon of Sin [Doom 2] Doomguy eventually settles down and spends his time with his family. But his peaceful time wouldn't last when the world was on the verge of another serious war. He and his family is safe in Vault 111. He'll awaken in a new world with new enemies and new problems.

The Doom Slayer finds himself back in the familiar lands of Remnant, having left there so many millennia ago. While his heart is telling him to stay, could he live with himself if he abandon planet Earth in its time of need? His path of perpetual torment continues…

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.

Doom Slayer got tricked by the demons again and is sent to another world where he meets Goblin Slayer and his Party. He decide to search for the portal to Hell that sent him there and destroy it once he's back in Hell. The only clue he got is the weakest monsters that bow down to anyone stronger, like demons from Hell... His only clue are Goblins. Two slayers together for a quest!

What will happen when the DOOM Slayer is sent to this universe by accident? and will he ever figure out a way along with his AI, VEGA to return back to their home dimension? Tune in to find out.

After Samus's mission on ZDR, she investigates a dimensional anomaly, and gets pulled into a parallel universe, where Earth is being invaded by Hell, and after crash landing, and some demon fighting, meets up with the Doom Slayer. They will work together, to slay the demons, to rip and tear until it is done. After it's done? That's where the REAL fun will begin.

Before the era of the four nations, there was the knight sentinels. After ten-thousand years of service they decided to dwell back to their home world. Out of love for the humans, only one stayed behind, for the sake of protecting them. Now they laid in doormat awaiting for the day their aid is needed once more.

Never had King Vegeta knew true fear or horror was until a terrifying legion of demons arrived on Planet Vegeta. Doomguy strides forth into stopping the demons from ever conquering another world. His path of ripping and tearing continues. This time however, he won’t be doing it alone.

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.

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

After a hard-fought battle against the forces of Hell, you return to Earth victorious. The world around you is peaceful. Quiet. Maybe now you'll catch a break. But a distant scream quickly shatters your hopes. Set directly after the events of Doom II and during Sailor Moon S. First fic so it's gonna be rough. Rated T just to be safe.

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?

His mission complete, his purpose fulfilled, the Doom Slayer is entombed once more. However, no force could contain him forever, and after millennia, he breaks free from the confines of the Ingmore Sanctum and leaves Hell. But, instead of arriving on a familiar world, the Great Slayer is sent tumbling to another—one he had saved in the past. One of devils, angels, and dragons.

A series of interconnected One-shots and Arcs of the Doom Slayer's journey through the Omniverse, facing all manner of malevolent forces. Inspired by Universal DOOM by ImpulsiveWeaver.