Doom Crossovers
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Alegaisia, meet the Doom Slayer by rocketmce reviews
When you get sent to another world, and come face to face with an evil king, with a voice in your head, and a shotgun in your hands, I think you'd so the same as me. (one-shot)
Crossover - Doom & Inheritance Cycle - Rated: T - English - Fantasy - Chapters: 2 - Words: 1,037 - Reviews: 11 - Favs: 16 - Follows: 12 - Updated: 8/30/2017 - Published: 3/6/2017 - Doomguy - Complete
The Zero And The Slayer by Fenrir's Rage reviews
Louise wanted a familiar that would be better than everyone else's... Would an unstoppable, unyielding, unrelenting, unrestrained, unforgiving, rip-and-tearing Demon Slayer suffice?
Crossover - Doom & Familiar of Zero - Rated: T - English - Supernatural/Adventure - Chapters: 3 - Words: 8,841 - Reviews: 33 - Favs: 123 - Follows: 185 - Updated: 7/23/2017 - Published: 7/1/2017
Knee Deep in the Dead by BazzCatgirl03 reviews
It's been eight months since John Grimm came back from Olduvai and he's now part of the team that has gone to the Phobos, can he, Sam Grimm, Fly Taggert, and Arlene Sanders make it out alive or will they fall victim to the hell that has been unleashed on the moon's of Mars.
Crossover - Doom & Doom - Rated: T - English - Horror/Sci-Fi - Chapters: 3 - Words: 15,488 - Reviews: 3 - Favs: 3 - Follows: 2 - Updated: 7/20/2017 - Published: 11/16/2014 - Arlene S., Flynn T.
Journey from The Abyss by Your Grandaddy
Enter the mind of a early-retired U.N.S.C. marine turned U.A.C. security division leader, attempting to save as many as possible on his path stretching throughout the razed Mars installation. Will his decisions cost himself his life? The life of his wards? [I apologize if this seems a bit slow or if the writing has some errors. This is my second story so far. Still experimenting.]
Crossover - Doom & Halo - Rated: T - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 438 - Favs: 3 - Follows: 3 - Published: 6/27/2017
The Ethereal Shard - CHAPTER 1: Expelled by ShadesMan reviews
When the 4th dimension itself is threatened with Armageddon, The Shadesman must enter the Star Ocean and use his Ethereal Shard to find the prophesied 'Slayer' to save everyone. Perhaps one called 'The Hero of Light' might fit the bill, or perhaps not. Or maybe it's Ashton Anchors? And, how does Samuel Hayden fit into all of this? Shades investigates! Utilizes 'Storyplay' format.
Crossover - Star Ocean & Doom - Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 1,041 - Reviews: 3 - Published: 5/28/2017 - Albel N., Ashton A., Claude C.K., Rena L.
Tales of Berseria x DOOM Challenge by Nerf585 reviews
Here's another to add to the trio. As usual, hope you enjoy and PM if ya decide to accept
Crossover - Doom & Tales of Berseria - Rated: T - English - Chapters: 1 - Words: 69 - Reviews: 4 - Follows: 1 - Published: 5/19/2017 - Complete
Rise of the Doom Slayer by Nightmare723764 reviews
A plot bunny that wouldn't leave me alone since Doom came out. More details inside since I such at summaries.
Crossover - Buffy: The Vampire Slayer & Doom - Rated: T - English - Horror/Supernatural - Chapters: 1 - Words: 427 - Reviews: 3 - Favs: 9 - Follows: 9 - Published: 5/10/2017 - Buffy S., Doomguy
OssCrover of Dom: DEATH OF LIFE OR DEATH by PetitChouLoup reviews
Is time for meeting of heroes of two of the Doom and the life of Half!
Crossover - Half-Life & Doom - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 5,245 - Reviews: 2 - Published: 5/5/2017 - Complete
The Ninja Slayer by YA BOI CHIN CHIN reviews
Doomguy finds himself in a familiar world, but all is not what it seems. He's in the elemental nations. How will Doom-slayer go against the Ninjas?
Crossover - Doom & Naruto - Rated: T - English - Horror/Western - Chapters: 1 - Words: 1,095 - Reviews: 18 - Favs: 11 - Follows: 17 - Published: 4/25/2017 - Doomguy, Mecha-Naruto
RWBY: To Hell And Back CANCELLED by That Random Demon reviews
A strange signal is sent out from the Phobos Moon Base. A team is sent there, and contact is lost. Another pair of teams follow. Watch their story unfold as they dive into the depths of Hell itself. But where they will go, no gods can help them now... (Rated T for Violence, Gore, and Death. Rating may change.) {Cancelled}
Crossover - Doom & RWBY - Rated: T - English - Horror/Sci-Fi - Chapters: 7 - Words: 22,401 - Reviews: 10 - Favs: 12 - Follows: 10 - Updated: 4/21/2017 - Published: 3/4/2017 - OC, Team RWBY, Team JNPR, Team CFVY
Galaxy Angel III - Rise Of The Demons by StevieBond reviews
Sequel to the Galaxy Angel II Retold Trilogy. Much time has passed since the Will army were defeated and peace was restored in NEUE. Arnold is now commander of a new flagship sent to the galaxy of PHOS, along with his old comrades. Their mission is to assist the UAC in the investigation on two moons where there are rumors of gateways that may lead to a trip to hell.
Crossover - Doom & Galaxy Angel - Rated: T - English - Sci-Fi/Supernatural - Chapters: 14 - Words: 35,215 - Reviews: 1 - Published: 4/20/2017 - Doomguy, OC - Complete
Doodles of WriterWrites by JustABugze reviews
Hello, I am ReaderReads... turning over a new leaf! Welcome to the wonderful doodles of WriterWrites!
Crossover - Aliens/Predator & Doom - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 796 - Reviews: 2 - Published: 4/3/2017
Dreams of Fire by UACTrooper101 reviews
After stopping the forces of Hell on Mars, the Marine finds himself having to deal with a new set of nightmares in Anduranna...
Crossover - Doom & DreamKeepers - Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 412 - Reviews: 1 - Follows: 2 - Published: 3/22/2017 - J. Kane, E. Swann
Remnant's Fate: Doom? by JustTooMany reviews
Things have been pretty tame here on remnant lately. Peace with a little bit of a crime spree and terrorist activity mixed in. I was thinking that it's 'bout time that changed? Today we send; The slayer, the super soldier, the bounty hunter, and the assassin. Four deadly warriors. One goal. "You all thinking what I'm thinking?" "Time to blow shit up?" "Yup" "..." "Heh. Show time"
Crossover - Doom & RWBY - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 8,436 - Reviews: 21 - Favs: 55 - Follows: 71 - Updated: 2/19/2017 - Published: 12/26/2016
Semper Fi by UACTrooper101 reviews
After stopping the invasion of hell itself, both Earth and Mars are safe. However, the Marine who saved everything now finds himself on another world in the face of danger yet again. It's a going to be a long mission.(Title Changed)
Crossover - Sonic the Hedgehog & Doom - Rated: T - English - Adventure/Supernatural - Chapters: 2 - Words: 1,296 - Reviews: 6 - Favs: 4 - Follows: 7 - Updated: 12/23/2016 - Published: 4/1/2016 - Sonic, J. Kane
Dreams of Redemption by UACTrooper101 reviews
After fighting hordes of demons and being teleported by Samuel Hayden, the Doom Slayer must now face the nightmares that have returned to destroy what remains of the DreamKeepers.
Crossover - Doom & DreamKeepers - Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 318 - Reviews: 2 - Follows: 3 - Published: 12/15/2016 - Doomguy, OC
Halo: Awakening by De4thknight reviews
Master Chief and Cortana ends up being caught in the center of a fight between the UAC on planet Argent and the Covenant Remnants, leading the covenant here by a being disguised as a Promethean who wishes to get to this planet and reach to this gate which might end up bringing hell to both races. If Chief doesn't stop him then he will bring an army worst than the Flood.
Crossover - Doom & Halo - Rated: T - English - Supernatural/Horror - Chapters: 13 - Words: 39,734 - Reviews: 18 - Favs: 27 - Follows: 23 - Updated: 12/10/2016 - Published: 10/9/2016 - Master Chief/John-117, SPARTAN-B312/Noble Six, Rookie, OC - Complete
Danganropa Doom by Hope The Victor reviews
Among a broken world in a despair apocalypse one marine frees himself with a special gift and will go and change it into hope. He will fight his way through the Remnants and cure them. To do that, he has to FIght Like Hell. Based on Danganopa and 2016s DOOM.
Crossover - Doom & Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei - Rated: T - English - Adventure/Drama - Chapters: 5 - Words: 10,748 - Reviews: 7 - Favs: 12 - Follows: 8 - Updated: 11/26/2016 - Published: 11/22/2016 - Complete
Nisekoi: Knee Deep in Death and Evil by Needle Gunner reviews
Lance Corporal Raku Ichijou and company went into Phobos to investigate a portal experiment gone wrong. Little did he know that he would be in for the fight of his life. How will this idiot bean sprout of a space marine survive against the forces of Hell? And how will his beloved Chitoge deal with the stress of not being able to hear from him? T rating temporary, I only own my OCs.
Crossover - Doom & Nisekoi/ニセコイ - Rated: T - English - Sci-Fi/Supernatural - Chapters: 4 - Words: 25,663 - Reviews: 5 - Favs: 5 - Follows: 6 - Updated: 11/26/2016 - Published: 11/4/2016 - [Raku I., Chitoge K.] Doomguy, OC
Slayer's Testament by beitrik reviews
The Incubators create warriors, but their contracts always came at a cost. Doomguy origin story (Doom 2016)
Crossover - Doom & Puella Magi Madoka Magica/魔法少女まどか★マギカ - Rated: T - English - Tragedy - Chapters: 4 - Words: 3,566 - Reviews: 6 - Favs: 9 - Follows: 8 - Published: 9/14/2016 - Doomguy, Kyubey - Complete
Aftermath by YamiMerrk reviews
The forces of Hell counted on winning the War, and taking over Medius. They counted on their takeover being easy as pie. They didn't count on a certain alien soldier showing up with a bone to pick. Years later, we see why they should've planned on it. Rated T for trauma and Doomguy. Will pick up after I've gotten the muse for it again.
Crossover - Doom & Slightly Damned - Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 2,530 - Reviews: 2 - Favs: 6 - Follows: 7 - Published: 8/12/2016
Heart of Steel by UACTrooper101 reviews
After being betrayed by Dr. Hayden, the Doom Slayer finds himself in the face of battle yet again. Even though he had fought countless hordes of demons after being trapped in Hell for decades, he may need to gain the trust of a blue hedgehog that specializes in smashing killer robots.
Crossover - Sonic the Hedgehog & Doom - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 907 - Reviews: 4 - Favs: 9 - Follows: 16 - Updated: 7/20/2016 - Published: 5/24/2016 - Sonic, Sally, Doomguy
DEATH BATTLE: Doom Slayer Vs Diablo by De4thknight reviews
An epic fight between two of the most deadliest foes ever seen will now be put in a room where only one person will walk out of there alive, one fight that should have happened long ago. The deadliest demon slayer of all times takes on the deadliest demon of all time.
Crossover - Diablo & Doom - Rated: T - English - Horror - Chapters: 2 - Words: 3,877 - Reviews: 9 - Favs: 15 - Follows: 11 - Updated: 7/4/2016 - Published: 6/28/2016 - Diablo, Doomguy - Complete
Intervention by YamiMerrk reviews
The plan to take over Medius is going off without a hitch. The Lord of Hell isn't happy about it. Oneshot.
Crossover - Doom & Slightly Damned - Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 1,212 - Reviews: 3 - Published: 6/27/2016 - Complete
Marathon: Through the Dark by Hawki reviews
Oneshot: "Note to future meatbags - if you're going to screw around with teleportation, find a better location than Phobos or Deimos. Things have a habbit of going to hell very quickly. Sincerely, Durandal."
Crossover - Doom & Marathon - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 1,193 - Reviews: 2 - Favs: 6 - Follows: 2 - Published: 5/27/2016 - Durandal - Complete
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