119 Hell's Boiling Point » by DoctorWhoDat [Formerly Hell on the Boiling Isles] "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...
Hellboy & Owl House, T, English, Humor & Horror, chapters: 5, words: 41k+, favs: 155, follows: 152, updated: 11/18 published: 8/3, Hellboy, Luz N., King, Eda
902 The Gunslinger » by Mugiwara N0 Luffy (CONTAINS SPOILERS FROM RED DEAD REDEMPTION 2) Arthur Morgan got his redemption at the end, or at least something that made it all worth it to him. But it seems God wants to give him another chance. Now, Arthur has to figure out if he really did learn from the sins of his past to help better a future for a world unknown. (Rating likely to change to M for future scenes)
Red Dead Redemption & Goblin Slayer/ゴブリンスレイヤー, T, English, Adventure & Suspense, chapters: 13, words: 99k+, favs: 2k+, follows: 2k+, updated: 11/18 published: 11/19/2018, Arthur Morgan
438Monsters on Earth » by MojaveMarshal The Monster Girl Encyclopedia is a book that describes monster girls that happen to obsess over finding a husband. In their world they are nearing victory over their long time enemies, the Order of the Chief Goddess. However, when they open a portal to a new world, our world, what will happen to theirs? What will happen to ours?
Monster Girl Encyclopedia, M, English, Romance & Horror, chapters: 44, words: 56k+, favs: 282, follows: 356, updated: 11/16 published: 12/12/2017
381 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: 34, words: 138k+, favs: 401, follows: 509, updated: 11/15 published: 6/17
943 The Good Hunter » by StaffSergeant The Hunter is adrift and he is not sure the Waking World was supposed to be this strange. Set during the Fall of Lescatie and beyond, watch as a man tormented by the Night of the Hunt tries to find his purpose in a new world... (I'm a bit short on ideas so...yeah, this is just something I'd like to take out for now.)
Bloodborne & Monster Girl Encyclopedia, M, English, Fantasy & Tragedy, chapters: 21, words: 94k+, favs: 1k+, follows: 2k+, updated: 11/15 published: 4/12/2019, The Hunter
262 Audax Novus » by A-01 The Didact defeated, the war completed, the portal beneath, the fall toward... John 117 finds himself somewhere else, somewhere new, and must weave his way through this new experience and defeat the darkness once more. (M)Shepard has been revived for a single purpose. He won't stop-can't stop, no matter the shifting loyalties and strange new events around his mission.
Halo & Mass Effect, M, English, Adventure & Romance, chapters: 11, words: 230k+, favs: 457, follows: 698, updated: 11/15 published: 9/4, [Shepard, Tali'Zorah] Master Chief/John-117, Miranda L.
38 Dimensional Circumstance » by tyler6750 After their escape from the Ark and a 7 month Nap, Chief and Cortana find themselves in the Sol System, but not the one they know, Earth is all but Destroyed by a Tyrannical Race known as the Gamilans, they must help the crew of the Space Battleship Yamato make her Maiden Voyage to Iscandar and back within a year to save Humanity from Extinction
Starblazers & Halo, T, English, Sci-Fi & Adventure, chapters: 4, words: 13k+, favs: 60, follows: 81, updated: 11/12 published: 6/1, A. Avatar/J. Okita, D. Wildstar/S. Kodai, Master Chief/John-117, Cortana
81 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: 7, words: 47k+, favs: 112, follows: 132, updated: 11/11 published: 7/15, Daemons, Imperial Guard, Lost and the Damned
76 Hazbin Hotel: A Light Shining In Darkness » by Randomaneer123 After leaving Vegas several miles behind him, the Courier decides to become a wanderer. However, plans change when he finds himself waking up in a place far different from the Wasteland. While it's still covered in thieving killers, there's a sense of normalcy to it all. Will the Courier's light end up burning all of Hell itself? Or will he finally find peace? Probably not.
Fallout & Hazbin Hotel, M, English, Adventure & Fantasy, chapters: 8, words: 26k+, favs: 285, follows: 348, updated: 11/7 published: 2/1
120 SCP-4902 The Gate » by Farelian "When you've seen monsters ripping limbs apart, reality breaking down, and a 7 foot-tall Cthulu that causes orgies, a portal to an alternate reality may seem like every other Tuesday, but trust me, this is a whole different kind of shit. I think dying in the cold mountains of a different world is better than being poofed out of existence." -MTF Operative Lieutenant Richard
Gate - Jietai Kare no Chi nite, Kaku Tatakeri & SCP Foundation Mythos, T, English, Supernatural & Fantasy, chapters: 11, words: 38k+, favs: 237, follows: 301, updated: 11/7 published: 5/23/2019
109 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: 6, words: 27k+, favs: 332, follows: 427, updated: 11/6 published: 8/26, Natsu D.
1k+ Enduring the Flames of War » by Masterdude21 A joint Asari-Turian operation salvaged a "package" from a derelict wreckage in the Terminus Systems, whereupon they release a force of war beyond their reckoning. Hoping to avoid another war, Commander Shepard recruits the "package" into her team. A simple act of kindness, unwittingly paving the way for a clash unlike the galaxy has ever seen. Fate directs the flames of war.
Halo & Mass Effect, M, English, Sci-Fi & Horror, chapters: 38, words: 538k+, favs: 2k+, follows: 3k+, updated: 10/30 published: 11/30/2015, Master Chief/John-117, OC, Shepard
163 Hazbin Ghost » by Mickey0107 The portal malfunctioned and Danny has found himself in the world of Hell. A completely different dimension than the Ghost Zone, but he has to find his way back home before he gets sucked into this little world. Join Danny as he learns to make friends and enemies in the Hazbin Hotel. Rated M for language and some sexual innuendos, drugs and whatever else is bad.
Danny Phantom & Hazbin Hotel, M, English, Adventure & Supernatural, chapters: 8, words: 28k+, favs: 291, follows: 338, updated: 10/29 published: 5/20, Danny F., Alastor, Angel Dust, Charlie
165 The Ghost and The Eagle » by Johnnieboy11 The Master Chief's life was filled with the harrows of war, loss of comrades, allies and friends. The Enterprise's service was wrought with much the same, with the losses sustained by the Eagle Union's Carriers during the early days of the Siren War being the most painful. Where these two would meet was a very familiar place to both:The Battlefield. And a bond will be forged.
Halo & Azur Lane/碧蓝航线, T, English, Romance & Sci-Fi, chapters: 21, words: 70k+, favs: 391, follows: 496, updated: 10/29 published: 10/18/2019, Master Chief/John-117, Enterprise, Belfast, Prince of Wales
2k+ 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: 40, words: 458k+, favs: 4k+, follows: 5k+, updated: 10/26 published: 1/24/2019, Spider-Man/Peter Parker, Izuku M., Momo Y., Pony T.
246 A True Devil on the high seas » by Zrocker119 After spending nearly a decade in the underworld, the youngest son of Sparda accidentally stumbles his way out. "Pirates, Marines and Devil Fruits!...Sounds like the makings of a party!" Rated M for blood, violence and sheer badassery.
Devil May Cry & One Piece, M, English, Adventure & Family, chapters: 9, words: 48k+, favs: 816, follows: 987, updated: 10/26 published: 10/30/2018, Dante
263 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: 14, words: 91k+, favs: 629, follows: 734, updated: 10/24 published: 11/6/2016, Kim P., Bonnie R., Tara, Danny F.
29 Re UNSC GATE » by SaveTheWeak In the dawn of the Didact's devastating massacre of New Phoenix's population at the end of Halo 4, a gate appears and unleashes an army unto the city. A redo of UNSC GATE, bare in mind that there may be a lack of similarities between this one and the old one.
Halo & Gate - Jietai Kare no Chi nite, Kaku Tatakeri, M, English, Fantasy & Sci-Fi, chapters: 2, words: 1k+, favs: 49, follows: 83, updated: 10/16 published: 10/11, Master Chief/John-117, T. Hood, T. Lasky, Pina
12Monsters and Marines » by J.B Goomba Soldier44 A young member of the Marine Corps is transported into the world of MGE. Swearing to stay neutral, he seeks for a way of of the world. Along the way, he picks up plenty of girls, human and monster.
Monster Girl Encyclopedia, M, English, Adventure & Romance, chapters: 2, words: 4k+, favs: 15, follows: 27, updated: 10/15 published: 10/6
62 The Halfas » by Phantom Fan 21 One's Half Ghost, the other half Genie. Two different lives and yet they are more alike than they seem. Now the two met and their whole world's turn upside down. But when the two evil team-up will Danny and Shantae stop them or fail? This is NOT a Harem Story!
Danny Phantom & Shantae, T, English, Romance & Adventure, chapters: 12, words: 45k+, favs: 62, follows: 79, updated: 10/10 published: 10/8/2019, [Danny F., Shantae] Vlad M., Risky Boots