157 Hell's Boiling Point » by ShootToMiss "So get this... there's this girl. Normal girl, nothing strange about her. She gets sent to this summer camp... but the camp calls her mother and tells her she never made it. And that's when things turn sideways." When the BPRD investigates the disappearance of Luz Noceda, Hellboy ends up taking a vacation to the Boiling Isles... (cover art by MyNameJers)
Hellboy & Owl House, T, English, Humor & Horror, chapters: 7, words: 88k+, favs: 228, follows: 232, updated: 5/12 published: 8/3/2020, Hellboy, Luz N., King, Eda
72 The Reclaimer of Mandalore » by UNSC indomitable Having been awoken by his faithful companion. The Master Chief and Cortana find themselves in an unknown galaxy. Knowing the only way to survive is to remain under the radar. But in a galaxy gripped by war, such a thing was never going to be easy. As the Chief try's to up hold the status quo in the ever changing world of Mandalore, as the galaxy slowly torn apart around them.
Star Wars & Halo, T, English, Sci-Fi, chapters: 3, words: 11k+, favs: 195, follows: 322, updated: 5/9 published: 11/25/2020, OC, Master Chief/John-117, Cortana
11 Is It Wrong For A Spartan To Fight In A Dungeon? by A Salty Archer A small mistake changed everything. Now in a new world with magic and monsters, a displaced soldier needs to figure out how to get back to his world. The only way he knows how, though, is through the Dungeon.
Halo & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka, M, English, Adventure & Fantasy, words: 2k+, favs: 38, follows: 58, 5/8
327 Phantom Of Middleton » by Howard blake Danny Fenton was exhausted. Ever since his family moved to Middleton when he was five, life had been easy. He had good friends, good grades, and a loving (if a bit eccentric) family. Unfortunately, life was never easy ever since he got zapped by the Ghost Portal. Now all he knew were sleepless nights trying to catch runaway ghosts. Come to think of it, maybe he could use some help.
Kim Possible & Danny Phantom, M, English, Friendship & Romance, chapters: 17, words: 105k+, favs: 737, follows: 866, updated: 5/6 published: 11/6/2016, Kim P., Bonnie R., Tara, Danny F.
119 A Shadow within Zipangu » by John Prodman After purifying Kuro of the Dragon's Heritage, Wolf somehow finds himself in a 'different' Japan.
Monster Girl Encyclopedia & Sekiro: Shadows Die Twice, M, English, Adventure & Fantasy, chapters: 4, words: 28k+, favs: 395, follows: 483, updated: 5/5 published: 11/14/2020, Koyoi A., One Armed Wolf/Sekiro, Isshin A./Tengu of Ashina, Corrupted Monk/Priestess Yao
112 Hazbin Devils » by Maria Seinheart A storm is approaching in the form of two persons. One a red devil, the other blue. They are strangers from a different hell, and they will do anything they can to leave. However, circumstances can get...complicated, and they would end up getting caught up with affairs at the Hazbin Hotel. Cover art by Yaddoriart on Twitter, go show them some love!
Devil May Cry & Hazbin Hotel, M, English, Friendship, chapters: 14, words: 68k+, favs: 239, follows: 296, updated: 5/3 published: 11/22/2020
3k+ Friendly Foreign Dimensional Exchange Student Spiderman! » by Zaru Peter Parker died as a result of the Infinity Gauntlet on Titan. He awakens in a new world of heroes and villains in a foreign country... How will Peter cope and adapt in this new environment as he makes new friends and enemies... (MCUxMHA crossover, Pairing Undecided).
Avengers & My Hero Academia/僕のヒーローアカデミア, T, English, Adventure, chapters: 46, words: 523k+, favs: 5k+, follows: 6k+, updated: 4/26 published: 1/24/2019, Spider-Man/Peter Parker, Izuku M., Momo Y., Pony T.
175 Death Korps Quest » by ManwithaPlan113 "In life, war. In death, peace. In life, shame. In death, atonement." Even in another reality there is only war. There is no escape. Ave Imperator.
Warhammer & Monster Girl Encyclopedia, M, English, Horror & Tragedy, chapters: 12, words: 108k+, favs: 228, follows: 277, updated: 4/22 published: 7/15/2020, Daemons, Imperial Guard, Lost and the Damned
560 Fallout: Stranded » by yaboi346 Courier Six was beginning to fall into inaction after the Second Battle for Hoover Damn, but when a tech retrieval job goes wrong, he is forced to act in order survive this strange new world he finds himself in and maybe even help it through its own war. Because war...war never changes...
Fallout & Monster Girl Encyclopedia, M, English, Adventure & Fantasy, chapters: 40, words: 174k+, favs: 658, follows: 830, updated: 4/21 published: 6/17/2020
244 Dead Or Alive:Finishing The Fight » by Who Let This Guy On When the Forward Unto Dawn crash lands 500 years in the past on earth, it sets the stage for untold repercussions for the whole of humanity. When the super soldier finds himself as a potential entree into the years DOA tournament however it sets the stage for Victor Donovan and the rest of the Doa World to finally see what a "Perfect Weapon" is capable of.
Dead or Alive & Halo, M, English, Adventure, chapters: 11, words: 87k+, favs: 338, follows: 424, updated: 4/19 published: 5/28/2016, Ryu Hayabusa, Kasumi, Master Chief/John-117, Cortana
512 Layers of Hell: Hazbin's Most Unwelcome Guest » by TheOriginalWriterGuy A Doom x Hazbin Hotel crossover /\ The hellish world of Hazbin Hotel has been wallowing in a light amount of bloodshed and warfare for a while now, having never been faced with anything beyond mild cruelty and brutality. That's going to change drastically when a newcomer breaks into their world in the most unnatural way, fueled by an undying rage and ready to purge…
Doom & Hazbin Hotel, T, English, Sci-Fi & Supernatural, chapters: 32, words: 82k+, favs: 814, follows: 816, updated: 4/6 published: 12/8/2019, Doomguy, Alastor, Charlie, OC
141 The Path of the Savior » by Johnnieboy11 Trapped in another variation of the Milky Way Galaxy after the Fall of Cadia caused the opening of the Cicatrix Maledictum, a minor Eldar Craftworld finds itself stuck in a war between a humanity on the brink of extinction and an alien alliance hell-bent on ending them and the Humans. Unlikely alliances form, friendships are built and the face of the Galaxy will forever be changed
Warhammer & Halo, M, English, Sci-Fi & Adventure, chapters: 11, words: 43k+, favs: 391, follows: 557, updated: 4/4 published: 8/12/2019, Eldar, Master Chief/John-117, A. J. Johnson, OC
592 Audax Novus » by A-01 A bold new world - A strange new reality - Fresh trials, tribulations, allies, and enemies. John fell through the portal from the Mantles Approach, but his luck works in mysterious ways. Now stranded in an alternate reality, how will he strive forward? The galaxy takes a sharp turn from the world we know, and the Reaper threat looms just as large, but no longer so uncontested.
Halo & Mass Effect, M, English, Adventure & Romance, chapters: 19, words: 472k+, favs: 1k+, follows: 1k+, updated: 4/1 published: 9/4/2020, [Master Chief/John-117, Miranda L.] [Shepard, Tali'Zorah]
2k+ Beyond the Outer Gates Lies… A high school library? » by Xavon Wrentaile An spinoff/alt version of Beyond the Outer Gates Lies... by gabriel blessing. Originally written to show how Reya might join Harry's harem, though now has grown beyond that, and further from the original (maybe? probably?)
Dresden Files & High School DxD/ハイスクールD×D, T, English, Humor & Romance, chapters: 86, words: 487k+, favs: 2k+, follows: 2k+, updated: 3/31 published: 10/12/2014, H. Dresden, Sona S., Reya K., Tsubasa Y.
1k+ My Hero Academia: Unchained Predator » by reeleffendeel Following the conclusion of DOOM 2016, the Doomslayer is warped into a world of Heroes and Villians. 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. *CHAPTER SIX REUPLOADED! CHAPTER 15 IN PROGRESS*
Doom & My Hero Academia/僕のヒーローアカデミア, M, English, Horror & Adventure, chapters: 14, words: 53k+, favs: 1k+, follows: 2k+, updated: 3/20 published: 4/10/2020, [Doomguy, Rumi U./Mirko] Izuku M., Toshinori Y./All Might
3 Fated Pain » by wallsofmine John is trying to run away from the UNSC. A few years after the Created conflict and all the subsequent conflicts, he meets a beautiful 3 meter tall vampire that might lead to him regaining more of his humanity.
Halo & Resident Evil, M, English, Romance & Drama, chapters: 2, words: 3k+, favs: 30, follows: 43, updated: 3/19 published: 3/17, Master Chief/John-117
37 Stargate:Spartan Siege » by Johnnieboy11 After the battle on Mantle's Approach, the Chief finds himself, alongside a non-rampant Cortana, helping the Humans of a galaxy similar, yet different to his own, battle their enemies, while exploring the countless worlds tied together by a network of ancient portals and uncovering the mysteries surrounding these worlds.
Stargate: SG-1 & Halo, T, English, Adventure & Sci-Fi, chapters: 4, words: 14k+, favs: 202, follows: 321, updated: 3/11 published: 12/24/2020, D. Jackson, J. O'Neill, Teal'c, Master Chief/John-117
179 Is It Wrong to be a Dragon Slayer in Orario » by Christopher Nagura After a disruption during the cross-world hop back to Earthland, Natsu now finds himself far away from home, in a land filled with Gods and Goddesses. Join in the Adventures of a reckless pink-haired teen as he takes on the mysteries and wonders of the Dungeon and finds out the means of becoming a Hero.
Fairy Tail & Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka, T, English, Adventure & Friendship, chapters: 9, words: 43k+, favs: 573, follows: 751, updated: 3/10 published: 8/26/2020, Natsu D.
56 Even a Devil May Love (ENG) » by Gab-169 17 years old Devil Hunter Dante took on a new job that involves a trip to the land of the rising sun, many hot girls, Angels, Devils and lots of Rock & Roll. Will his life be changed after being surrounded by such strange new creatures? Or will he be the one to change the supernatural world forever? [AU. Will contain lemon in the future. Incorporates a few elements from the reboot]
Devil May Cry & High School DxD/ハイスクールD×D, T, English, Adventure & Humor, chapters: 4, words: 33k+, favs: 236, follows: 323, updated: 3/7 published: 1/8/2020, Dante, Rias G., Raynare, Ravel P.
43 Izuku's Aunts are Green, Telekinetic, and Overprotective » by Bright Idea Green eyes and hair runs in Izuku's family. He has it. His Mom has it. His Aunt's the Psychic Sisters Blizzard and Tornado have it. He loves his Pro-Hero aunts even as they barge in on his life at U.A., he just wishes they weren't so overprotective of him. BHNA / One Punch Man AU where Fubuki and Tatsumaki are his aunts and totally flung ALL Might into lower earth orbit for the S
One Punch Man/ワンパンマン & My Hero Academia/僕のヒーローアカデミア, T, English, Humor, chapters: 7, words: 23k+, favs: 400, follows: 537, updated: 3/7 published: 2/27