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Metroid Eternal by SheosMan117 reviews
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.
Crossover - Metroid & Doom - Rated: M - English - Adventure/Romance - Chapters: 6 - Words: 24,178 - Reviews: 42 - Favs: 201 - Follows: 240 - Updated: 4h - Published: 12/8/2021 - Samus A., Adam, Doomguy
Code: DOOM by LCSkinner reviews
(REVISED) What if the origin of Geass came from an infernal place? And what if the Slayer was sent to stop an invasion before it began? Rated M for language and violence. Enjoy!
Crossover - Doom & Code Geass - Rated: M - English - Sci-Fi/Horror - Chapters: 6 - Words: 19,350 - Reviews: 5 - Favs: 19 - Follows: 20 - Updated: 10/14 - Published: 10/7 - Doomguy, Lelouch L., Suzaku K., C.C.
Guardian Of Westeros by Triple B Studios reviews
Once they recovered from their initial shock, they soon saw him as a blessing. A blessing in the form of an armored man. A man that fights legions, a man who’s filled by rage. One that will be remembered in generations, as the Doom Slayer.
Crossover - Doom & Game of Thrones - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 6,770 - Reviews: 35 - Favs: 88 - Follows: 121 - Updated: 10/9 - Published: 8/6 - [Doomguy, Sansa S.] Jon S., Robb S.
Hero Eternal: The Symbol of Rage by Star Shimmering reviews
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?
Crossover - Doom & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 26,577 - Reviews: 41 - Favs: 229 - Follows: 272 - Updated: 10/9 - Published: 1/9 - [Doomguy, Lady Nagant] Izuku M., Toshinori Y./All Might
How Dante Met Doom Guy(AKA the Demonic Seige of The City) by RoseMan reviews
Get ready for: More ACTION More CROSSOVER More...uh...ACTION In this prequel to Doom May Crossing, see how Dante met Doom Guy and how they saved a city from a Demonic Invasion Featuring Side Stories of other Demon Slayers LET'S ROCK
Crossover - Doom & Devil May Cry - Rated: T - English - Adventure - Chapters: 14 - Words: 16,702 - Reviews: 5 - Favs: 15 - Follows: 9 - Updated: 10/7 - Published: 6/16/2020 - Doomguy, Dante
Perpetual Infernal: Rip & Tear For Humanity by Triple B Studios reviews
Just as all hope was thought to be lost, a mysterious figure appeared out of the shadows. Seemingly full of anger and bloodlust. in an instant the mysterious figure killed a titan with his bare hands. The other titans stood still, not being able to understand how such a small being could kill a titan. But they had underestimated him for he is THE DOOM SLAYER.
Crossover - Doom & Attack on Titan/進撃の巨人 - Rated: M - English - Adventure/Sci-Fi - Chapters: 8 - Words: 45,111 - Reviews: 50 - Favs: 84 - Follows: 96 - Updated: 10/1 - Published: 7/5 - [Doomguy, Carla Y.] Eren Y., Mikasa A.
Doomed to be Damned, Damned to be Diamond by SheosMan117 reviews
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.
Crossover - Doom & RWBY - Rated: M - English - Adventure/Sci-Fi - Chapters: 26 - Words: 87,885 - Reviews: 74 - Favs: 341 - Follows: 390 - Updated: 9/29 - Published: 8/9/2021 - Doomguy, Glynda G., Team RWBY, Team JNPR
My Hero Academia: An Eternal Hero by 7thPageOfBing reviews
With a number one hero who didn’t care for human life, and a record high crime rate, it seemed like all was over for Japan. That was until a man rose from the depths of hell. A man who walked the path of torment, so that no other had to. That man, was Izuku Midoriya, and this is how he became an eternal hero. (Hiatus)
Crossover - My Hero Academia/僕のヒーローアカデミア & Doom - Rated: M - English - Chapters: 9 - Words: 11,628 - Reviews: 2 - Favs: 71 - Follows: 77 - Updated: 9/25 - Published: 7/11 - [Katsuki B., Shiozaki I.] Izuku M.
Redemption of a Betrayer by Zrocker119 reviews
Of the long list of those that were deserving of a second chance, Valen did not count himself amongst their number. Yet here he was. Awakening from what he had intended to be his last stand against the forces of Hell, the former commander of the Night Sentinels finds himself in a relatively peaceful land, but one that had monsters of its own.
Crossover - Doom & RWBY - Rated: M - English - Adventure/Hurt/Comfort - Chapters: 16 - Words: 116,399 - Reviews: 359 - Favs: 967 - Follows: 1,182 - Updated: 9/24 - Published: 10/26/2020
Tavish Byrne: Reloaded by Wandering Ursa reviews
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.
Crossover - Game X-overs & Doom - Rated: M - English - Adventure - Chapters: 14 - Words: 127,147 - Reviews: 869 - Favs: 2,342 - Follows: 2,642 - Updated: 9/21 - Published: 11/19/2022 - OC
Un nouveau à Fairy Tail by Sheetmoose reviews
On vas suivre les aventures de FanFan, dans l'univers de Fairy Tail. On vas voir comment il vas s'en sortir dans cet univers qu'il connait à peut prêt. Entre romance et amitié plein de chose seront présente. Donc j'espère que ça plaira ou pas. OCxErza
Crossover - Fairy Tail & Doom - Rated: M - French - Romance/Adventure - Chapters: 34 - Words: 576,105 - Reviews: 1 - Favs: 15 - Follows: 15 - Updated: 9/17 - Published: 6/11/2021 - Erza S., OC
DOOM: Waves of Armageddon by EmeraldAuthor95 reviews
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.
Crossover - Doom & Rising of the Shield Hero/盾の勇者の成り上がり - Rated: M - English - Horror/Fantasy - Chapters: 11 - Words: 134,112 - Reviews: 583 - Favs: 1,487 - Follows: 1,826 - Updated: 9/16 - Published: 10/10/2020 - Doomguy, Raphtalia, OC
KonoDOOMa! The Seraphim’s Blessing on This Wonderful World! by Peacemaker808 reviews
What happens when an unstoppable, immortal, demon-slaying mute psychopath falls onto the laps of a shut-in perv, an idiot goddess, a masochistic knight, and an explosive case of Chūnibyō? They’re wondering that too… Watch as the party welcomes their 5th member and hilarity ensues!
Crossover - Doom & KonoSuba: God's Blessing on This Wonderful World - Rated: T - English - Humor/Fantasy - Chapters: 3 - Words: 10,386 - Reviews: 26 - Favs: 112 - Follows: 163 - Updated: 9/12 - Published: 6/5 - Doomguy, Kazuma S., Aqua, Megumin
Remnant Inferis: DOOM by GamerJay reviews
Remnant never knew what true horror was until demons more terrifying than the Grimm arrived, seeking to conquer a world they think belongs to them. Nor the limits a warrior stripped of his humanity would push himself, and others, to exterminate the Slaves of Doom and their mortal allies. His path of perpetual torment continues and this time he will no longer be walking it alone...
Crossover - Doom & RWBY - Rated: M - English - Sci-Fi/Adventure - Chapters: 42 - Words: 404,327 - Reviews: 2911 - Favs: 3,819 - Follows: 4,189 - Updated: 9/10 - Published: 2/9/2017 - Doomguy, Ozpin, Team RWBY, Team JNPR
Doomguy's Night At Freddy's by TheMotivatedOne
Doomguy gets a job at Freddy Fazbear's Pizza after his last gig gets ruined. His first night shows why this was a great idea. Oneshot. Spinoff of Sailor DOOM (please read that for context)
Crossover - Doom & Five Nights at Freddy´s - Rated: T - English - Humor/Supernatural - Chapters: 1 - Words: 3,446 - Favs: 2 - Follows: 1 - Published: 9/9 - Doomguy, Freddy Fazbear, Chica, Bonnie - Complete
Sailor DOOM by TheMotivatedOne reviews
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.
Crossover - Sailor Moon & Doom - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 8,923 - Reviews: 3 - Favs: 21 - Follows: 27 - Updated: 9/9 - Published: 2/7 - Ami M./Amy/Sailor Mercury, Chibiusa T./Rini/Sailor Chibi (Mini) Moon, Usagi T./Serena/Bunny/Sailor Moon, Doomguy
Slayer, Hunter by grimmd4ys reviews
Samus Aran and the Doom Slayer have crossed paths, and developed a kinship in one another as the lone protectors of their worlds. A series of short - sometimes fluffy, sometimes not - stories about the baddest power-armored heroes around.
Crossover - Metroid & Doom - Rated: M - English - Friendship - Chapters: 14 - Words: 42,597 - Reviews: 85 - Favs: 240 - Follows: 263 - Updated: 9/7 - Published: 4/1/2020
DOOM in Adventure Time by Twilight Master Emerald reviews
Adventure Time story with HEAVY DOOM theme... expect Death, gore of varying levels, Dark lemons... will make other dark lemons of various stories tame in later chapters... not for the faint of heart, first three chapters are the prologue that sets up the story and only give a taste as to what the rest of the story has in store... solo request written by TME for Fiery Crusader
Crossover - Doom & Adventure Time with Finn and Jake - Rated: M - English - Horror/Tragedy - Chapters: 16 - Words: 91,406 - Reviews: 31 - Favs: 57 - Follows: 55 - Updated: 9/5 - Published: 12/9/2020 - Finn, Marceline A.
Hazbin Hotel: Eternal Doom by TheWubbzler reviews
The Doom Slayer Returns to a Hell and spends the Night at the Hazbin Hotel, he also meets one Helluva Boss. (This is literally the first story I did for this site so let me know if I messed up or if I'm following the guidelines, I do have an overall story planned for this and even a Sequel idea that will be a stand alone.)
Crossover - Doom & Hazbin Hotel - Rated: K+ - English - Humor/Drama - Chapters: 26 - Words: 126,835 - Reviews: 70 - Favs: 203 - Follows: 180 - Updated: 9/5 - Published: 10/26/2020
Swapped! by The Unwanted Urbanmech reviews
The Gods, tired of the Goblin Slayer, decide to use a different way to get rid of him. They decide to send Priestess to another universe and replace her with a weapon from that universe. And whether it kills Goblin Slayer or makes it easier to deal with their threats, it's still a Win-Win. But the weapon they swapped with Priestess was the legendary Super Shotgun of the Doom Slayer
Crossover - Doom & Goblin Slayer/ゴブリンスレイヤー - Rated: M - English - Chapters: 2 - Words: 10,445 - Reviews: 12 - Favs: 35 - Follows: 53 - Updated: 9/3 - Published: 5/3
Hell in a Box by ImpulsiveWeaver reviews
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!
Crossover - Doom & Borderlands - Rated: M - English - Adventure/Sci-Fi - Chapters: 3 - Words: 28,328 - Reviews: 51 - Favs: 255 - Follows: 316 - Updated: 8/28 - Published: 3/11
The Eminence in Shadow: Master Of Doom by Triple B Studios reviews
After finally putting an end to Hell’s reign and killing the Dark Lord Davoth, the Doom Slayer’s path of perpetual torment was over. The Seraphs placed him back in his sarcophagus just in case the universe ever needed him again. And on one faithful day, he awakened.
Crossover - Doom & Eminence in Shadow/陰の実力者になりたくて - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 4,507 - Reviews: 7 - Favs: 37 - Follows: 49 - Updated: 8/27 - Published: 8/17 - Doomguy
DOOM: INCARNATION by Star Shimmering reviews
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.
Crossover - Doom & Dragon Ball Z - Rated: T - English - Adventure/Sci-Fi - Chapters: 14 - Words: 47,549 - Reviews: 57 - Favs: 167 - Follows: 192 - Updated: 8/21 - Published: 11/15/2022 - [Doomguy, Fasha] Goku, Vegeta
DOOM: End Times by DaneNagai reviews
No longer will there be the laughter of thirsting gods. Only their screams. Cover art done by 3D Vicens.
Crossover - Warhammer & Doom - Rated: M - English - Horror/Fantasy - Chapters: 17 - Words: 150,988 - Reviews: 753 - Favs: 1,353 - Follows: 1,578 - Updated: 8/19 - Published: 10/26/2020 - The Empire, Dwarfs, High Elves, Doomguy
Skylanders Academy Season 4 Slayer Adventure by NamelessMindTheImmaterium reviews
It seemed the world of Skylanders had found peace, peace, freedom from the shadow of evil like Kaos and his crew, but true evil is yet to come, worse than kaos or even Strykore, and with the shadow of evil comes something even more unknown, he is coming, Slayer.
Crossover - Doom & Skylanders Academy - Rated: K+ - English - Adventure/Friendship - Chapters: 30 - Words: 140,478 - Reviews: 6 - Favs: 7 - Follows: 6 - Updated: 8/10 - Published: 4/7 - Doomguy, Spyro, Stealth Elf, Cynder - Complete
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