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The Covenants Mistake by 336 reviews
The Covenant fear Demons, and Demons fear Doomguy.
Crossover - Doom & Halo - Rated: T - English - Sci-Fi/Horror - Chapters: 5 - Words: 15,787 - Reviews: 46 - Favs: 76 - Follows: 100 - Updated: 4/23 - Published: 10/15/2017 - Doomguy
PATRIUTS UNDER SIEGE (FREEDOM LOVING PPL) by SpartanGalaxy reviews
Brave hard working, freedom loving, church going AmeriCANS take their land back from decadent commie femiNAZI "elites"!
Crossover - Doom & Steven Universe - Rated: T - English - Adventure/Mystery - Chapters: 9 - Words: 2,946 - Reviews: 14 - Favs: 1 - Follows: 1 - Updated: 4/8 - Published: 2/5
Alagaisia meet the Doomslayer (full story) by rocketmce reviews
He is rage. He is violence. He is fire. He is the DoomSlayer. And he's coming to kill the king.
Crossover - Doom & Inheritance Cycle - Rated: T - English - Supernatural - Chapters: 3 - Words: 3,328 - Reviews: 21 - Favs: 29 - Follows: 46 - Updated: 3/25 - Published: 1/11 - Doomguy
The God Among Us by Athk0r3 reviews
A great warrior is killed in a battle at the edge of Hell, and awakens in another world. Now, he must find his way without his power and surrounded by enemies. [Deviates from RWBY cannon and contains OC, you have been warned]
Crossover - Doom & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 6 - Words: 25,433 - Reviews: 24 - Favs: 30 - Follows: 39 - Updated: 2/27 - Published: 11/28/2017 - OC, Ozpin, Team RWBY, Team JNPR
Ezra the DOOM SLAYER by 1049 reviews
After being Abandon by the Rebellion and most of the ghost crew ezra found him self alone again. until a strange looking droid calling him self Dr. Hayden gives him an offer he can't refuse to prove those who doubted him wrong or get revenge. first crossover of DOOM and star wars rebels note later in this story ezra returns to his world an starts fighting the empire in his own way.
Crossover - Doom & Star Wars Rebels - Rated: T - English - Adventure/Horror - Chapters: 8 - Words: 7,646 - Reviews: 14 - Favs: 27 - Follows: 32 - Updated: 2/11 - Published: 8/7/2017 - Doomguy, Kanan J., Ezra B., Hera S.
Doom: Uprising by Glitchbreon reviews
Specimen 42 from the Interdimensional Travel Experiment (the ITE) nicknamed: Flareon was put on the ship The Bulon. After approaching a warp gate, the ship mysteriously malfunctioned causing it to crash land on a mysterious planet. Specimen 42 was the only survivor. How will Flareon cope with this new, hellish planet? Disclaimer: No characters used in this story are owned by me.
Crossover - Pokémon & Doom - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 487 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 2/6 - Published: 2/5
Kindred Spirit by Angrybadgerson reviews
To be monster is to be brutal, without mercy. To be infinitely worse than any who stand before you and to discard any scrap of hope for redemption in favour of slaughtering your foe. The Queen of the Grimm comes into possession of a strange artifact, and finds herself fascinated by the contents. After all, it's not every day you meet someone as monstrous as you.
Crossover - Doom & RWBY - Rated: T - English - Drama/Angst - Chapters: 2 - Words: 8,377 - Reviews: 44 - Favs: 87 - Follows: 131 - Updated: 1/28 - Published: 1/26
Guts meets Doom Slayer by Dreamsofiron reviews
Worlds collide in this epic showdown.
Crossover - Doom & Berserk - Rated: T - English - Adventure/Fantasy - Chapters: 8 - Words: 3,759 - Reviews: 4 - Favs: 2 - Follows: 2 - Updated: 1/13 - Published: 12/30/2017 - Doomguy, Guts
IS: Infierno Remake by ELDRAGONCOLORADO16 reviews
En este mundo los IS no se usan solo para concursos o juegos, sino para combatir algo que amenaza a la humanidad entera. Ichika es el único hombre que puede usar un IS, pero no le dan uno. En cambio, le dan lo que fue la base para los Is, y que aparentemente solo el puede usar (la historia fue donada por Ikari no Ryujin)
Crossover - Doom & Infinite Stratos/IS<インフィニット・ストラトス> - Rated: T - Spanish - Supernatural/Horror - Chapters: 2 - Words: 11,001 - Reviews: 7 - Favs: 14 - Follows: 16 - Updated: 1/6 - Published: 12/25/2017
Perseus The Doom Slayer by perseusthedoomslayer reviews
Perseus would get his revenge on Hell. T for violence. (Will most likely update biweekly, but reviews make me go faster!) I DO NOT OWN IMAGE.
Crossover - Doom & Percy Jackson and the Olympians - Rated: T - English - Sci-Fi/Adventure - Chapters: 7 - Words: 6,240 - Reviews: 14 - Favs: 20 - Follows: 24 - Updated: 12/17/2017 - Published: 9/8/2017 - Doomguy, Annabeth C., Percy J.
League of Doom by IvolX260 reviews
The Horde has found Runaterra and begins his crusade to devour it. The Doom Slayer has been sent there to protect this world. He will find familiar faces from the past that will help him on his journey and most of all - to forgive himself.
Crossover - Doom & League of Legends - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 27,875 - Reviews: 7 - Favs: 22 - Follows: 29 - Updated: 12/12/2017 - Published: 8/3/2017 - Doomguy, Soraka, Kindred
Doom Marine VS IT OneShot by The Helghast Marine reviews
The Loser club faced off against Pennywise AKA IT but they didn't count on the Doom Slayer to intervene in their battle that will be ready to end to Demon Clown's centuries of terror and it's killing spree for good. One Shot. Doom game / IT 2017 film adaptation Crossover
Crossover - Doom & IT - Rated: T - English - Chapters: 1 - Words: 3,477 - Reviews: 8 - Favs: 10 - Follows: 4 - Published: 11/17/2017 - Doomguy - Complete
Basically Death Battle 14: Jason Voorhees vs Doomguy by Slake Jericho reviews
Two silent badasses face each other in a battle to the death!
Crossover - Doom & Friday the 13th - Rated: T - English - Adventure - Chapters: 1 - Words: 1,005 - Reviews: 2 - Favs: 1 - Published: 11/16/2017 - Doomguy, Jason V. - Complete
IS: Inferno (Adoptado) by Ikari no Ryujin reviews
En este mundo los IS no se usan solo para concursos o juegos, sino para combatir algo que amenaza a la humanidad entera. Ichika es el único hombre que puede usar un IS, pero no le dan uno. En cambio, le dan lo que fue la base para los Is, y que aparentemente solo el puede usar. (Adoptado por ELDRAGONCOLORADO16)
Crossover - Infinite Stratos/IS<インフィニット・ストラトス> & Doom - Rated: T - Spanish - Supernatural/Humor - Chapters: 7 - Words: 36,165 - Reviews: 81 - Favs: 64 - Follows: 67 - Updated: 11/8/2017 - Published: 12/10/2016 - Ichika O., Houki S., Chifuyu O., Charlotte D./Charles
Lo que encontramos by Willy harrinso
Los cachorros y ryder encuentran al marine,pero este siempre viene acompañado,preparate para una masacre digna de un oscar de dicaprio -CANCELADO O HEREDADO A QUIEN QUIERA CONTINUARLO
Crossover - Doom & PAW Patrol - Rated: T - Spanish - Sci-Fi/Supernatural - Chapters: 4 - Words: 4,087 - Favs: 1 - Follows: 1 - Updated: 11/3/2017 - Published: 10/17/2017 - Doomguy, Ryder, Chase, Marshall
Father's Day by Brewa reviews
What happens when the Unchained Predator becomes a father again? One-shot with references to TTS
Crossover - Warhammer & Doom - Rated: T - English - Parody - Chapters: 2 - Words: 1,861 - Reviews: 7 - Favs: 21 - Follows: 13 - Updated: 10/27/2017 - Published: 10/24/2017 - Doomguy - Complete
DOOM SLAYER BloodRAGE by Dreamsofiron reviews
DOOM SLAYER annihilates some weaklings!
Crossover - Star Wars & Doom - Rated: T - English - Angst/Sci-Fi - Chapters: 1 - Words: 83 - Reviews: 4 - Favs: 1 - Published: 10/18/2017
Doom: Grimm Tales of Vale by N-Sight reviews
Tyler Wells, an elite marine on the UAC Mars base, has been warped away from his world by absorbing a strange form of Argent Energy. This places him in Vale, forcing him to adapt his weapons to fight off Grim and help Teams RWBY and JNPR through their first year at Beacon Academy. As the year goes by, one question lingers: Who is this Team TEAL? Rated T just in case.
Crossover - Doom & RWBY - Rated: T - English - Adventure - Chapters: 21 - Words: 78,217 - Reviews: 52 - Favs: 122 - Follows: 151 - Updated: 10/13/2017 - Published: 5/23/2016 - OC, Ozpin, Team RWBY, Team JNPR
Rampage of souls by Dreamsofiron reviews
Clash of gods
Crossover - Warhammer & Doom - Rated: T - English - Sci-Fi/Horror - Chapters: 2 - Words: 254 - Reviews: 3 - Published: 10/12/2017 - Complete
Hell Gate by nivlac reviews
The Gate opens, but brings with it horrible demons that now blight the land. With this demonic horde however, also comes their bane, a man... clad in green plate.
Crossover - Doom & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Horror/Fantasy - Chapters: 7 - Words: 27,312 - Reviews: 257 - Favs: 401 - Follows: 495 - Updated: 9/29/2017 - Published: 8/18/2017 - Doomguy
Metroid Origins: The Chozo Part One by VirginitySwiper234 reviews
Samus' starting journey and more information on the Chozo life
Crossover - Metroid & Doom - Rated: K - English - Drama - Chapters: 5 - Words: 4,167 - Reviews: 6 - Favs: 4 - Follows: 5 - Updated: 9/27/2017 - Published: 7/29/2015 - Samus A., Ridley, Doomguy
Doom's Carnage by Darth Saevus reviews
I do not own Marvel nor Doom In this story we have the what-if Cletus' symbiote bonded with B.J Blazkowicz Will these two make a perfect bond or not? We shall see...
Crossover - Doom & Ultimate Spider-Man - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 3,825 - Reviews: 5 - Favs: 7 - Follows: 10 - Updated: 9/22/2017 - Published: 9/20/2017 - Doomguy, Peter P./Spider Man, Flash T./Agent Venom, Doctor Strange
A DOOMed Week by perseusthedoomslayer reviews
Perseus was having a bad week. A oneshot taking place in an upcoming story of mine. (and by upcoming, I mean give me 3-7 days and first chap will be out.) T to be safe.
Crossover - Doom & Percy Jackson and the Olympians - Rated: T - English - Humor/Sci-Fi - Chapters: 2 - Words: 863 - Reviews: 4 - Favs: 3 - Follows: 2 - Updated: 9/9/2017 - Published: 9/8/2017
Harry Potter In The Bowels Of Hell by ScriptGenius12
Next time, he's going after the Khaos Brigade! With apologies to Secondpillow. WARNING: Contains Chainsaw!Harry, Cyborg!Vernon, VampireHunter!Neville, and Lancer!Ron.
Crossover - Harry Potter & Doom - Rated: T - English - Friendship/Adventure - Chapters: 9 - Words: 2,617 - Favs: 1 - Published: 9/9/2017 - Harry P., Albus D. - Complete
UnderDoom by AgitatingSkeleton reviews
The Underground gets one Hell of a newcomer. Follow the Doom Slayer on his path to escape the Underground, meet new friends, and make pasta. Uses elements from both the 1993 Doomguy and the 2016 Doom Slayer. Rated T because, duh, Doomguy.
Crossover - Doom & Undertale - Rated: T - English - Chapters: 10 - Words: 29,317 - Reviews: 223 - Favs: 201 - Follows: 224 - Updated: 9/2/2017 - Published: 1/9/2017
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