Kamen Rider Crossovers
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Sympho-Saber: Song of Swords by ZeroEnchiladas reviews
Noise are mindless creatures that kill with a single touch. The Megid are monsters who wish to take advantage of that so they can rewrite the world's story. But there are those who stand against them, be they singers or swordsmen. They are the Symphogear Wielders and Kamen Riders, and how this story ends is for them to decide! (AXZ in progress)
Crossover - Kamen Rider & Senki Zesshō Symphogear/戦姫絶唱シンフォギア - Rated: T - English - Sci-Fi/Fantasy - Chapters: 74 - Words: 803,766 - Reviews: 476 - Favs: 249 - Follows: 256 - Updated: 4/13 - Published: 8/14/2021
three point one by Themissionhasstarted reviews
Usagi has no idea who she really is or why she is being hunted, one day, she finds out.
Crossover - Devil May Cry & Kamen Rider - Rated: T - English - Adventure/Mystery - Chapters: 3 - Words: 7,000 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 4/13 - Published: 9/20/2024
The Memokeeper and the Green Bull (One-Shot) by SplitsShot reviews
(Bad at making titles and summaries; anyway) Black Swan, the Memokeeper of the Garden of Recollection, went on her usual adventure to collect precious memories. In one of her travels to a random backwater planet she found an anomaly named Yuto. The things that she would discover while looking into the anomaly will uncover secrets would surprise her, for better or for worse.
Crossover - Kamen Rider & Honkai: Star Rail - Rated: K+ - English - Chapters: 1 - Words: 10,771 - Reviews: 3 - Favs: 11 - Follows: 5 - Published: 4/12 - Deneb, Yuto S./Zeronos, Black Swan - Complete
Koihime Musou Anything Goes by CMXB reviews
The world of the three kingdoms is about to have a big surprise since a new OOO will be there to bring peace but what he doesn't know theres another group that will make sure that he won't succeed but until then let's see how he also deals with girls along with having a little brother at his side.
Crossover - Kamen Rider & Koihime†Musō/恋姫†無双 - Rated: M - English - Adventure/Humor - Chapters: 83 - Words: 108,255 - Reviews: 321 - Favs: 166 - Follows: 159 - Updated: 4/10 - Published: 1/15/2020 - [OC, Kan'u U./Aisha, Sonken C./Renfa] Eiji H./OOO
Cosmic Wanderer(Cancelled) by The Nexus Warrior reviews
15 years have passed after the Ultraman, Kamen Riders, and Super Sentai sacrificed their lives to destroy Dark Killer and his forces to save the Multiverse. Isaac Furno, who is reborn on planet O-50 must travel the known Multiverse and deal with the abnormalities, that Dark Killer sent to it. Contains elements from Archie Sonic, Power Rangers Boom comics & Doctor Who
Crossover - X-overs & Kamen Rider - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 123,120 - Reviews: 76 - Favs: 60 - Follows: 55 - Updated: 4/10 - Published: 6/6/2020 - Complete
HOTD Justiφ's by CMXB reviews
A young man gets sent to world where the undead will appear, he isn't someone that likes getting attention but looks like he has to do it to survive in this world along with another enemy that he is not expecting to appear making his life harder.
Crossover - Kamen Rider & Highschool of the Dead - Rated: M - English - Horror/Adventure - Chapters: 114 - Words: 165,555 - Reviews: 460 - Favs: 293 - Follows: 265 - Updated: 4/9 - Published: 1/23/2020 - [OC, Saeko B., Saya T.] Takumi I./Faiz
Open Your Eyes For The Next Ride by Daichung60 reviews
Individuals from all over space-time have gathered in one place. What brought them here? ... To watch movies, of course! (Cross-posting on Wattpad & AO3)
Crossover - X-overs & Kamen Rider - Rated: T - English - Supernatural/Sci-Fi - Chapters: 9 - Words: 60,853 - Reviews: 16 - Favs: 57 - Follows: 60 - Updated: 4/8 - Published: 12/27/2023
Avengers Build Up by CMXB reviews
A new Build has been chosen to go to a world of Superheroes and Villains, there he will join a team of heroes that will avenge all the wrongs done by evil and he has the perfect formula to do it.
Crossover - Kamen Rider & Avengers: Earth's Mightiest Heroes - Rated: M - English - Adventure/Sci-Fi - Chapters: 124 - Words: 200,062 - Reviews: 700 - Favs: 373 - Follows: 356 - Updated: 4/8 - Published: 1/14/2020 - [OC, Wasp, Carol Danvers/Ms. Marvel] Sento K./Takumi K./Build
Kamen Rider Vs Power Rangers: Super Hero War by sentairangerfan reviews
The combined forces of Shocker and the Armada return to cause havoc while the Kamen Rider and Power Ranger teams fight each other in the quest to obtain the greatest treasure.
Crossover - Power Rangers & Kamen Rider - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 4,568 - Reviews: 3 - Favs: 2 - Follows: 2 - Published: 4/7 - Tommy O., Xandred, Troy B., Mavro - Complete
Kamen Rider GX by KR Duelist reviews
Kamen Rider. Whether through magic, technology, the supernatural or a mixture of these three, one can transform into a powerful armored warrior. They are the symbols of justice, defending the common man, and fighting evil wherever they may be. This is the tale of a boy who sought out a truth he never knew and would go on to become the hero his world needed.
Crossover - Yu-Gi-Oh GX & Kamen Rider - Rated: T - English - Adventure/Romance - Chapters: 39 - Words: 490,493 - Reviews: 367 - Favs: 180 - Follows: 188 - Updated: 4/6 - Published: 5/1/2023 - [OC, Alexis R./Asuka T.]
Gotcha! ChemyXSympho by Taiman215 reviews
The Noise, a race of monster created through Alchemy that can kill who touches them with a single touch. At first it was believed the only ones who could fight these impossible powerful enemies were a group of relics with the power of Music. But now a new hero shall rises, with the power of other Alchemic creatures non as Chemies, he shall fight and reach out for his Gotcha!
Crossover - Kamen Rider & Senki Zesshō Symphogear/戦姫絶唱シンフォギア - Rated: T - English - Romance/Adventure - Chapters: 13 - Words: 112,717 - Reviews: 81 - Favs: 100 - Follows: 104 - Updated: 4/6 - Published: 9/29/2024 - OC, Hibiki T., Tsubasa K., Chris Y.
Kamen Rider Crimzone (Re-Uploaded)! by WolfKnight30
RE: Adrian Takeuchi had lost his father at the hands of a race of monster called Vangakyo and after Sir Vathek, a knight who was also a Krimgire, saves his life, Adrian must now embark on a journey to become the next Krimgire King as Kamen Rider Crimzone, but Danny Phantom will be helping him out too. Rated M for content and language. Will contain horror, sex & more. See on AO3!
Crossover - Danny Phantom & Kamen Rider - Rated: M - English - Supernatural - Chapters: 9 - Words: 219,684 - Favs: 12 - Follows: 12 - Updated: 4/5 - Published: 1/4/2024 - Danny F., Ember, OC, OC
Kamen Rider LL by JTWAS1994 reviews
When an ancient evil is unleashed on the world, it falls on an average, everyday boy (Or as average as you can be with 10 sisters) to defend it, Henshin! Kamen Rider LL!
Crossover - Kamen Rider & Loud House - Rated: T - English - Adventure - Chapters: 51 - Words: 1,309,424 - Reviews: 93 - Favs: 69 - Follows: 57 - Updated: 4/5 - Published: 3/7/2021 - Clyde, Lincoln L., OC
Dark Candy by RebornStars
Branching from episode 26 of Gavv, this fanfic looks at how dark things could have gotten, but also adds a light to save the day
Crossover - Doctor Who & Kamen Rider - Rated: T - English - Chapters: 1 - Words: 1,922 - Favs: 1 - Follows: 1 - Published: 4/5 - 11th Doctor
The Sole Hero Of Justice by MechaDragon99 reviews
A teacher, an amnesiac, a guardian to his students, an answer that the President asked for: that is what he was summoned for. But now he is here, he is all of that and one more thing: a hero. So Sendou Saito, Sole Hero Of Justice, what are you?
Crossover - Kamen Rider & Blue Archive - Rated: M - English - Sci-Fi - Chapters: 13 - Words: 46,786 - Reviews: 17 - Favs: 83 - Follows: 75 - Updated: 4/5 - Published: 10/1/2022
The King of Time and Humanity's Last Master: Babylonia by Number01BlazblueFan reviews
It is now Ancient Mesopotamia, and our heroes know that this is the location of the final Grail, and as it so happens King Gilgamesh is now trying hard to defend Uruk against three Goddesses. They as well as Eiji Hino, Artoria's Mentor Merlin, and a girl that is connected to Medusa named Ana must now help him as they learned about a much darker plot.
Crossover - Fate/stay night & Kamen Rider - Rated: T - English - Adventure/Supernatural - Chapters: 14 - Words: 36,730 - Reviews: 6 - Favs: 25 - Follows: 28 - Updated: 4/5 - Published: 5/15/2022 - Gilgamesh, Ritsuka F., Eiji H./OOO, Sougo T./Zi-O
A Ceremonial Crystalshot for Two by Redghost547 reviews
Featuring many/Most of the Genshin Cast, along some of them being Riders if not most of them. Navia plucked from Teyvat into our World, and yet went home bring a special someone along the way, join them as the go on many Adventures with Friends and other Familiar faces along the way. So Let's Henshin!
Crossover - Kamen Rider & Genshin Impact - Rated: M - English - Adventure/Fantasy - Chapters: 2 - Words: 9,236 - Reviews: 6 - Favs: 3 - Follows: 3 - Updated: 4/4 - Published: 3/23 - [Navia, OC] Aether
Un Caballero Contra Chicas Magicas by Pandeitor reviews
¿Que haría un dragón negro, el cual no trae nada más que caos? Y más en un juego donde las chicas mágicas se pelean entre ellas para sobrevivir, ¿qué cambios traerá este guerrero oscuro qué solo destruye todo lo que esta a su paso? Franquicia de Kamen rider - Shōtarō Ishinomori (QEPD) y perteneciente a bandai Mahou Shoujo Ikusei Keikaku - Asari Endō e ilustrado por Maruino
Crossover - Magical Girl Raising Project/魔法少女育成計画 & Kamen Rider - Rated: T - Spanish - Suspense - Chapters: 5 - Words: 11,663 - Reviews: 1 - Favs: 1 - Follows: 3 - Updated: 4/4 - Published: 10/24/2024 - Snow White/Koyuki H., La Pucelle/Souta K., Ryuga, Ripple/Kano S.
Myriad Colors Orphnoch World by Shunya Toshiki reviews
10 years ago accident occurred resulting people to see Phantoms, and young students developed special powers. But Phantoms weren't the only threat to the world, a race called Orphnoch, thinking of themselves the next stage of evolution, plans to wipe humanity from the face of the Earth. But standing in their way is a young warrior, known as Faiz.
Crossover - Kamen Rider & Myriad Colors Phantom World/無彩限のファントム ワールド - Rated: T - English - Humor/Supernatural - Chapters: 17 - Words: 142,571 - Reviews: 59 - Favs: 115 - Follows: 106 - Updated: 4/4 - Published: 7/13/2017
Blue Archive Kamen Rider Geats: the Game of Desire by The Electric King reviews
the Kamen Riders and Tsumuri has been sent to Kivotos, Will Sensei and the Students fight along with the Kamen Riders been able to defeat the one who sent them, Let see what will Happened next!
Crossover - Kamen Rider & Blue Archive - Rated: T - English - Chapters: 15 - Words: 21,397 - Reviews: 4 - Favs: 12 - Follows: 12 - Updated: 4/4 - Published: 10/10/2024 - Ace Ukiyo/Geats, Keiwa Sakurai/Tycoon, Neon Kurama/Na-Go, Michinaga Kurama/Buffa
two point one by Themissionhasstarted
Natsu is an engineer on the USG Kellion which is on its way to repair a planet cracker. A girl from another worlds teleports into the ship, setting off a horrific adventure.
Crossover - Kamen Rider & Dead Space - Rated: T - English - Adventure/Horror - Chapters: 6 - Words: 18,627 - Favs: 1 - Follows: 1 - Updated: 4/4 - Published: 8/9/2024
Huntsman of kamen rider by Artzilla406 reviews
remnant, a world that remans a mystory for the residence who are terrorized by the creatures of grimm, but recently they are being terrorized by four new creatures, while the hunters are going to need some help dealing with these new creatures, lets say, the first four kamen riders?
Crossover - Kamen Rider & RWBY - Rated: M - English - Adventure - Chapters: 19 - Words: 169,783 - Reviews: 15 - Favs: 32 - Follows: 32 - Updated: 4/3 - Published: 4/2/2019
Heroic Lightning Rabbit by Gundam Meister of Rituals reviews
Rated M just in case. Dreams and Hope can create the future! When finding a mysterious Box Izuku awakens to a new power! Let's go the Hero! Kamen Rider! Made this with Light Hero Kaiser.
Crossover - Kamen Rider & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Chapters: 2 - Words: 7,083 - Reviews: 4 - Favs: 29 - Follows: 28 - Published: 4/2 - Izuku M.
Journey through the Kaleidoscope by Fury Cutter reviews
The Kaleidoscope: the essence of Second Magic, containing within it countless parallel worlds. A place where all possible realities exist, where fantasy meets reality. Worlds of Holy Grails, of Masters and Servants...and Riders.
Crossover - Fate/stay night & Kamen Rider - Rated: T - English - Adventure - Chapters: 69 - Words: 512,901 - Reviews: 320 - Favs: 311 - Follows: 328 - Updated: 3/31 - Published: 5/4/2022 - Shirō E.
Persona 4 WBX by CMXB reviews
The city of Inaba is about to get a new pair of twins that will help it clear the fog and fight against the evil behind it, they will meet new people and leave their own mark now, count up your sins.
Crossover - Kamen Rider & Persona Series - Rated: T - English - Adventure/Mystery - Chapters: 91 - Words: 146,173 - Reviews: 349 - Favs: 166 - Follows: 156 - Updated: 3/31 - Published: 12/19/2019 - [OC, Chie S.] [Yukiko A., OC]
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