Ultraman Crossovers
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Finn and Jake Meets… Ultraman by RevvEmUp reviews
Twenty-eighth installation of The Voyagers. Finn and Jake chase a mysterious being into space in the mighty mech Ursa Kildare, but are quickly defeated, causing Jake's death... until he is resurrected by a mysterious ball of light. Will he save the Earth from this invader as an... Ultraman!
Crossover - Ultraman & Adventure Time with Finn and Jake - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 8,011 - Reviews: 18 - Favs: 1 - Follows: 1 - Updated: 1/3 - Published: 12/13/2021 - Ultraman Zero, Jake
Ultra Honkai Impact 3rd: Nexus by nahariyanash reviews
A young man saved a little girl from being hit by the truck, dying and was reincarnated in another world by Ultraman Noa to help humanity against a threat known as Honkai, but not only that, also fight the Kaiju that appears out of nowhere, now his job is to protect humanity from both Kaiju and Honkai. "They contain elements and references from many Ultraman series."
Crossover - Ultraman & Honkai Impact 3rd - Rated: M - English - Sci-Fi/Drama - Chapters: 2 - Words: 13,582 - Reviews: 27 - Favs: 55 - Follows: 49 - Updated: 12/21/2021 - Published: 12/18/2021 - OC, Kiana K., Mei R., Bronya Z.
Plus Ultra with Ultra Power! by IamBurden reviews
Dying while striking a blow against a Kaiju that interrupted the entrance exam. Izuku merges with a young Ultra warrior to become the hero he is destined to be. Now I ask that you chant my name! Ultraman Z!
Crossover - Ultraman & My Hero Academia/僕のヒーローアカデミア - Rated: K - English - Adventure - Chapters: 1 - Words: 2,091 - Reviews: 3 - Favs: 11 - Follows: 9 - Published: 12/14/2021 - Complete
High School Trigger DxD by KamenRiderNexus98 reviews
Hiro Nakaya was sent to the High School DxD World by Ultraman King to protect it from the Ancient Evil and future threats of that world. With his knowledge of that Worlds' events and the Ultraman franchise, he'll influence the world and its' future as the Ancient Ultra: Ultraman Trigger! Contain elements and reference from many Ultraman series and more.
Crossover - Ultraman & High School DxD/ハイスクールD×D - Rated: T - English - Supernatural/Adventure - Chapters: 3 - Words: 27,356 - Reviews: 39 - Favs: 96 - Follows: 98 - Updated: 12/14/2021 - Published: 10/19/2021 - [H. Issei, Rias G.] OC
Ultra-Fantasy Take Me Higher by Sunglassman reviews
Take Me Higher, Beyond the Illusions Airspace...
Crossover - Touhou Project & Ultraman - Rated: M - English - Romance/Adventure - Chapters: 8 - Words: 65,320 - Reviews: 11 - Favs: 14 - Follows: 11 - Updated: 11/5/2021 - Published: 5/17/2021 - [Marisa K., Reimu H., OC] Ultraman Tiga
Kaiju Melee by BlueAtomicRose reviews
This is probably a fan-made series of franchises of Godzilla, Ultraman and all Kaiju alike. Also a fan-made series of Toho Kingdom's KWC, this series is made up of a world of Kaiju fighting an endless war with Godzilla and other legendary Kaiju in the middle. A huge crossover mess of Kaiju and anime.
Crossover - Godzilla & Ultraman - Rated: M - English - Sci-Fi/Fantasy - Chapters: 60 - Words: 480,578 - Reviews: 169 - Favs: 41 - Follows: 35 - Updated: 10/27/2021 - Published: 1/4/2017
Ultraman Supernova by Sciwizman
about 31 years have passed since Joneus was last on Earth, and yet again Earth is threatened, Joneus's nephew Ultraman Supernova must go to Earth and defend it from all Kaiju and Seijin that threaten it, not canon-compliant to HP and also a crossover with Touhou Project(mainly the Renko/Mari Sealing Club, but not canon-compliant to that)
Crossover - Harry Potter & Ultraman - Rated: T - English - Chapters: 1 - Words: 1,552 - Follows: 1 - Published: 10/23/2021 - Harry P., OC
Danger Across Dimensions: A Marvel Ultraman Story (Part 1) by Japan Boy reviews
Four of four salutes to Stan 'The Man' Lee, & part 1 of a 2-part story: various monsters & aliens are somehow appearing in the Marvel Universe from another dimension, with the heroes of Earth battling them at numerous areas around the world. Who's responsible for their sudden appearances, & how can they stop this invasion before it's too late? Kindly review if read.
Crossover - Marvel & Ultraman - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 88,314 - Reviews: 5 - Favs: 13 - Follows: 10 - Published: 10/17/2021 - Complete
Ultramon: season 1 by Kaigu-hunter reviews
Basically just me trying to put Ultraman into the Digimon universe.
Crossover - Digimon & Ultraman - Rated: T - English - Adventure - Chapters: 2 - Words: 9,500 - Reviews: 4 - Favs: 6 - Follows: 6 - Updated: 10/5/2021 - Published: 8/12/2021 - Ultraman Mebius, Taichi Y./Tai K.
FateZero: The One and The Next by Beginner TransFate reviews
Years 1994, the battle to fight over the omnipotence wish-granting device: Holy Grail, the Fourth Holy Grail Wars, is about to start. However, unknown to this individual, their battle is around the same time that mysterious two light come from space and inhabite two individual, bringing their own conflict to surface. How will this factor gonna affect the Holy Grail Wars ?
Crossover - Fate/stay night & Ultraman - Rated: M - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 10,915 - Reviews: 2 - Favs: 26 - Follows: 33 - Updated: 10/4/2021 - Published: 5/29/2021
RWBY: The DNA of Light by striberx reviews
Eons after another galactic war broke out, the universe finally healed itself thanks to an old giant of light. Though on Remnant, things are different. Grimm run amok, while Kaiju make the lives of this planet difficult. What's even worse is that a new entity showed up, one that resembles The Giant's Devil. Is this new being friend or foe? Only this new tale can tell. (RWBY x Geed)
Crossover - Ultraman & RWBY - Rated: T - English - Supernatural/Fantasy - Chapters: 6 - Words: 53,784 - Reviews: 58 - Favs: 78 - Follows: 78 - Updated: 10/2/2021 - Published: 8/17/2020
Ultraman Orb: Darling in the FranXX by TheIronGaming reviews
This story took place in an alternate universe of the Ultraman Orb and Darling in the FranXX story. It's mostly a crossover. Ryunai, real name Ryusuke Kurenai, codename 024, is the human form of Ultraman Orb and the main protagonist of the story. He is the older brother of Hiro, codename 016 and is the Captain of Squad 13.
Crossover - DARLING in the FRANKXX/ダーリン イン ザ フランキス & Ultraman - Rated: T - English - Adventure/Drama - Chapters: 22 - Words: 53,860 - Reviews: 14 - Favs: 32 - Follows: 31 - Updated: 9/20/2021 - Published: 10/12/2018 - [Hiro, Zero Two] OC, Ultraman Orb
Kaiju practice one-shots by Tenebrionidae reviews
A collection of kaiju battles against various monsters, mainly from the Godzilla, and Ultra series. (name subject to change)
Crossover - Godzilla & Ultraman - Rated: T - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 8,231 - Reviews: 2 - Favs: 2 - Follows: 1 - Updated: 9/9/2021 - Published: 12/13/2020
Ultraman Wizard by dannyrockon122 reviews
" Great, I am forced to join this stupid tournament, and you think that bad enough I have to deal with my former family. This is going to be one wild ride." - Zane Shiguma, formerly known as Harry Potter.
Crossover - Harry Potter & Ultraman - Rated: T - English - Fantasy/Adventure - Chapters: 19 - Words: 55,172 - Reviews: 144 - Favs: 157 - Follows: 155 - Updated: 8/29/2021 - Published: 5/26/2021
From Super to Ultra by Heroman95 reviews
When the world is threatened by an ancient evil. It's going to take more than Superman or the Justice League to save it. It's going to take an Ultraman.
Crossover - Justice League & Ultraman - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 17,192 - Reviews: 14 - Favs: 39 - Follows: 31 - Updated: 8/27/2021 - Published: 9/13/2018 - Ultraman Tiga
Ultraman Vortex by Godzilla Amazon
Twelve years ago, two giant robots fought each other in the Kingdom of Rimgarde, causing massive destruction which create the evil robot name Zestumestu Symbiotic that caused commotion within the universe. Kento's fate as the brother of Zestumestu Symbiotic begins to unfold as he has to face off against his opponent Kaijus and Regalia Gear, as Ultraman Vortex.
Crossover - Ultraman & Regalia: The Three Sacred Stars - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 16,873 - Favs: 1 - Follows: 1 - Published: 8/17/2021
Ultraman Vortex by Godzilla Games reviews
Twelve years ago, two giant robots fought each other in the Kingdom of Rimgarde, causing massive destruction which create the evil robot name Zestumestu Symbiotic that caused commotion within the universe. Kento's fate as the brother of Zestumestu Symbiotic begins to unfold as he has to face off against his opponent Kaijus and Regalia Gear, as Ultraman Vortex.
Crossover - Ultraman & Regalia: The Three Sacred Stars - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 16,836 - Reviews: 2 - Favs: 3 - Follows: 3 - Updated: 7/31/2021 - Published: 7/24/2021
…Of Two Evils by Androzani84 reviews
While preparing to once more do battle with Trigger, the Dark Ginats sense the presence of a new evil arising, going to scout out their potential competition.
Crossover - Kamen Rider & Ultraman - Rated: K - English - Drama/Suspense - Chapters: 1 - Words: 1,062 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 7/27/2021 - Complete
Ultraman GeeDxD by Clearwing Yuta reviews
A person from our world goes to another one filled with supernatural beings to protect humanity from its new dangers. Kimeruze, kakugo! Time to get ready, Geed! Contain elements and references from many series. [Rewrite complete!]
Crossover - Ultraman & High School DxD/ハイスクールD×D - Rated: M - English - Adventure - Chapters: 54 - Words: 555,240 - Reviews: 613 - Favs: 293 - Follows: 265 - Updated: 7/11/2021 - Published: 3/10/2018 - Ultraman Geed, OC
two ultra dxd by FCI. Master Harem reviews
menceritakan dimana 2 anak manusia memiliki kekuatan ultraman. dan apa yang terjadi jika seluruh fraksi didunia supranatural gempar mendengar jika 2 anak manusia itu memiliki 2 kekuatan yang berbeda yakninya kekuatan naga dan ultraman? Dan apa jadinya jika seluruh fraksi mengetahui jika 2 anak manusia itu adalah servant dan magician yang sangat terkenal? Chap 13 replace
Crossover - Ultraman & High School DxD/ハイスクールD×D - Rated: M - Indonesian - Fantasy/Supernatural - Chapters: 15 - Words: 85,980 - Reviews: 34 - Favs: 12 - Follows: 14 - Updated: 7/3/2021 - Published: 8/8/2018 - H. Issei, A. Asia, OC
Odyssey of the Captain by FateVassago reviews
The Captain rarely had any dreams when he slept, but he never knew that his "dreams" would eventually turn into a nightmare that relieved the past... when one of those nightmares came true and return to the planet, instead of mobilizing his Valkyries. The Captain took things into his own hands, much to the shock of others but what they didn't know is that the matter is... personal.
Crossover - Ultraman & Honkai Impact 3rd - Rated: K - English - Chapters: 1 - Words: 614 - Reviews: 3 - Favs: 17 - Follows: 17 - Published: 6/29/2021 - Ultraman Tiga, OC
Ultraman Hero Academia Data Files by MKDremare-Riser reviews
Want to know more about the OCs of "Ultraman Hero Academia"? Just take a read at this!
Crossover - Ultraman & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Chapters: 2 - Words: 23,062 - Reviews: 6 - Favs: 10 - Follows: 12 - Updated: 6/22/2021 - Published: 5/30/2021
Carrie: Warrior of Light by T-Rex-1000 reviews
Carrie White, the most miserable girl in Chamberlain, Maine, ends up bonding with a very different kind of Ultra in order to save her town and the world from an ancient evil. Features the 2013 Carrie movie. Reviews are appreciated.
Crossover - Ultraman & Carrie - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 717 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 5/28/2021
Wish upon a Silver Star by Arcreed reviews
Ultraman Noa heard the countless cries of humans from Another Universe caused by the Gold Morning Event and decided to intervene to prevent it from happening. Taylor had the (un)fortunate fate of walking outside during a night when meteor showers was happening, and a meteor crashed onto her, but found it to be something much more bizarre than a simple rock from space.
Crossover - Ultraman & Worm - Rated: M - English - Adventure/Friendship - Chapters: 1 - Words: 1,015 - Reviews: 8 - Favs: 19 - Follows: 32 - Published: 5/21/2021 - Ultraman Nexus, Skitter
Gatanothor by Darkrealmist v.2 reviews
An expedition to locate Gatanothor's remains is underway.
Crossover - Godzilla: The Series & Ultraman - Rated: K+ - English - Sci-Fi/Horror - Chapters: 2 - Words: 817 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 5/16/2021 - Published: 5/15/2021 - Godzilla 2/Zilla Jr., Nick Tatopoulos, DNA Mimic, Ultraman Tiga - Complete
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