Re:Zero Crossovers
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The Halfwit Dunces: Gateway to Another World by HaroldPeter98
Two idiots, one's a visual-art professor whilst the other's a trainer, have no tied to destiny yet went transport into worlds of anime-manga, will they succeed in getting back home...or will they decide to stay in one? (First world: Re:zero)
Crossover - Re:Zero & Dungeons and Dragons - Rated: M - English - Adventure/Fantasy - Chapters: 7 - Words: 9,669 - Favs: 8 - Follows: 7 - Updated: 3h - Published: 11/16/2021 - Subaru N., Emilia, Beatrice, OC
Re:Slayer - The Flame Tsuguko in Another World by TokuJensen reviews
Decided to compile all of my chapters into one book - Things have been hectic in the Demon Slayer Corp as news quickly spread of a demon's pardon by their leader. Kaoi thought things could not get any more crazy. That is until he and his Kasugai Crow, Teruo are transported into a new world. A whole new set of challenges awaits him in the kingdom of Lugnica.
Crossover - Re:Zero & Demon Slayer: Kimetsu No Yaiba - Rated: T - English - Adventure/Fantasy - Chapters: 25 - Words: 80,635 - Reviews: 14 - Favs: 54 - Follows: 63 - Updated: 9h - Published: 9/3/2021 - Emilia, Ram, OC
Kingdom Hearts: Saving Life in Another World by GreenWarrior291 reviews
After having defeated Xehanort and managed to have saved Kairi from her fate, Sora disappears into a dark abyss of Darkness. Just as it seems like it'll be an endless sleep for having abused the Power of Waking, an outsider manages to teleport the young keyblade wielder into a different world.
Crossover - Kingdom Hearts & Re:Zero - Rated: T - English - Adventure/Drama - Chapters: 79 - Words: 743,036 - Reviews: 516 - Favs: 174 - Follows: 172 - Updated: 13h - Published: 10/27/2020 - Sora, Master of Masters, Subaru N., Emilia
Betty Wants To Know by TokuJensen reviews
Ever wondered about the kind of conversations Kaoi and Beatrice would have? How was Kaoi's life before we was transported? How did Beatrice react to the world of Demon Slayer? Well, Betty wants to know...
Crossover - Re:Zero & Demon Slayer: Kimetsu No Yaiba - Rated: T - English - Chapters: 3 - Words: 1,517 - Reviews: 1 - Favs: 4 - Follows: 5 - Updated: 17h - Published: 1/17 - Beatrice, OC
Re: Starting Life in Teyvat from Zero by ZepphireOS reviews
Instead of the miracle-bringing Traveller in Aether/Lumine, Teyvat got another outlander. One who was far more useless, albeit influential nonetheless. Natsuki Subaru wakes up in another world and ventures forth to remember the past he had forgotten as well as to find a familiar face from Lugunica. (Spoilers up till Re:Zero Arc 6 and Genshin Impact Theories)
Crossover - Re:Zero & Genshin Impact - Rated: M - English - Horror/Hurt/Comfort - Chapters: 16 - Words: 114,684 - Reviews: 234 - Favs: 335 - Follows: 423 - Updated: 2/24 - Published: 7/23/2021 - Subaru N., Amber, Kaeya, Paimon
Re: Starting Life In Another World From One Zero by Crossoverist reviews
A crossover in which the events of Ben 10 and Re:Zero connect, with Kenichi joining Subaru that night he went to the convenience store. While walking back, something happens, but it isn't related to the Witch. Instead, a pod appears out of now where, containing a watch.
Crossover - Ben 10 & Re:Zero - Rated: K+ - English - Fantasy/Sci-Fi - Chapters: 4 - Words: 15,037 - Reviews: 28 - Favs: 57 - Follows: 60 - Updated: 2/24 - Published: 5/27/2021
RE:Avenger by Just-Another-Marvel-DC-Geek reviews
The Re:Zero world realizes, through the introduction of a particular young hero, just how small the world they live in truly is. Basically, Subaru is MCU Spider-Man and madness ensue upon the arrival of the Marvel multiverse unto the world of magic, witches and spirits.
Crossover - Avengers & Re:Zero - Rated: M - English - Fantasy/Sci-Fi - Chapters: 16 - Words: 190,079 - Reviews: 70 - Favs: 124 - Follows: 142 - Updated: 2/24 - Published: 10/3/2021 - Dr. Strange/Stephen S., Subaru N., Emilia, Rem
Subaru Has Help by BigSmokeYeet reviews
What if Subaru has finally gotten people to care about him when he needed it most?
Crossover - Overlord/オーバーロード & Re:Zero - Rated: T - English - Hurt/Comfort/Family - Chapters: 6 - Words: 5,088 - Reviews: 12 - Favs: 35 - Follows: 43 - Updated: 2/20 - Published: 2/14 - [Subaru N., Albedo, Shalltear B., Rem]
Starting Life From Zero: Far From Home by Cythieus reviews
In Spring 2018 half of the universe was winked out of existence with a snap; two of those victims woke up in an entirely different universe. Peter Parker and Steve Rogers are transported to Lugnica and quickly become entangled in a contest for the royal throne. a bit of a "What IF..." retelling of the first season of the show Re:Zero with some twists.
Crossover - Avengers & Re:Zero - Rated: T - English - Fantasy/Adventure - Chapters: 28 - Words: 137,838 - Reviews: 42 - Favs: 94 - Follows: 120 - Updated: 2/20 - Published: 1/2 - Captain America/Steve R., Spider-Man/Peter Parker, Emilia, Rem
Save scumming? It's on my character sheet by Xorn reviews
Three months after his unwilling return to Earth, Natsuki Subaru spontaneously combusts. A number of deaths later, he joins the Chaldea Security Organization. And then dies some more. Save the world, Subaru. If you can manage that, then maybe, just maybe, you'll find a way back to that other world of yours.
Crossover - Fate/stay night & Re:Zero - Rated: T - English - Friendship/Horror - Chapters: 61 - Words: 150,515 - Reviews: 907 - Favs: 1,204 - Follows: 1,530 - Updated: 2/20 - Published: 2/29/2020 - Jeanne d'Arc, Mordred, Mashu/Shielder, Subaru N.
Un chico problemático empezando su vida desde cero by asteriosvs bell reviews
Un chico problemático llega a un nuevo mundo a divertirse.
Crossover - Mondaijitachi ga Isekai kara Kuru sou desu yo? & Re:Zero - Rated: K - Spanish - Adventure/Humor - Chapters: 4 - Words: 48,804 - Reviews: 5 - Favs: 24 - Follows: 27 - Updated: 2/20 - Published: 6/26/2021 - Izayoi S., Felt, Emilia, Crusch K.
The witcher No more Zero by loucas.leclerc reviews
And if Statela choose someone completely different like the son adopt of Geralt of Rivia, a boy full of hatred envious of humanity but especially of women. SEARCHING FOR HELP
Crossover - Witcher & Re:Zero - Rated: M - English - Romance/Adventure - Chapters: 16 - Words: 50,704 - Reviews: 9 - Favs: 12 - Follows: 17 - Updated: 2/17 - Published: 8/3/2020 - [OC, Rem] Geralt of Rivia, Roswaal - Complete
Tanya starts from Zero by AMortePerpetuaLiberaNos reviews
Tanya has won the great war! But Being X whisks her away to a new world or is it even Being X s doing? Who knows. All she knows for sure is that her luck seems always terrible. And that this time she will get her happy ending no matter the cost! (I will upload chapters from AO3 gradually over time.)
Crossover - Re:Zero & Youjo Senki: Saga of Tanya the Evil - Rated: T - English - Adventure/Fantasy - Chapters: 62 - Words: 116,370 - Reviews: 225 - Favs: 408 - Follows: 493 - Updated: 2/17 - Published: 8/4/2021 - Subaru N., Emilia, Reinhard A., Tanya
RE:MADNESS by BFTyrant reviews
During the events of Madness Combat 3, the Improbability Drive is activated and the state of Nevada and the newborn Kingdom of Lugenica are fused into one in a time where all the Witches are alive. Now Hank J. Wimbleton must survive in this new fused environment of magic, guns, Secret Agencies, and Witches.
Crossover - Madness Combat & Re:Zero - Rated: M - English - Adventure/Supernatural - Chapters: 7 - Words: 17,588 - Reviews: 12 - Favs: 19 - Follows: 21 - Updated: 2/14 - Published: 2/6 - Echidna, Pandora
Reinhard Van Astrea VS Zeus - Reinhard en Shuumatsu no Valkyrie by TuCompaFachero reviews
Heimdall toma el micrófono dando presentación al siguiente representante de la humanidad, aquel que fue bendecido por el mundo portando la gran espada Reid, El Santo de la Espada. Se levantó un chico pelinegro gritando como si fuera a perder la vida en ello, la siguiente batalla era una victoria asegurada, tal afirmación la hacia el caballero Subaru Natsuki. ¡REINHARD VAN ASTREA!
Crossover - Re:Zero & Record of Ragnarok/終末のワルキューレ - Rated: M - Spanish - Adventure/Romance - Chapters: 2 - Words: 6,385 - Reviews: 2 - Favs: 8 - Follows: 7 - Published: 2/12 - [Reinhard A., Valkyries] Subaru N., Zeus
A Slayer Never Rests by Branos reviews
While fighting Julius, something awakens from within Subaru, undying, unending...RAGE
Crossover - Doom & Re:Zero - Rated: M - English - Chapters: 1 - Words: 2,181 - Reviews: 8 - Favs: 31 - Follows: 38 - Published: 2/11 - Subaru N., Emilia, Julius J. - Complete
Two Worlds, One Shield by GreenWarrior291 reviews
Garfiel Tinsel finds himself in a new world by unknown means, leading to him meeting the legendary Shield Hero, Naofumi. What does this meeting mean, and will they be able to help each other?
Crossover - Rising of the Shield Hero/盾の勇者の成り上がり & Re:Zero - Rated: T - English - Fantasy/Adventure - Chapters: 5 - Words: 31,423 - Reviews: 18 - Favs: 57 - Follows: 82 - Updated: 2/11 - Published: 10/12/2021
Re: Dungeon by Shabadoo02 reviews
After finally being knighted, Subaru suddenly finds himself in another world again. But what's this about a dungeon? And gods? Why does everything seem so game-like? None of that matters. All Subaru wants to know is how he can get his way back to Lugunica!
Crossover - Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka & Re:Zero - Rated: M - English - Fantasy/Adventure - Chapters: 2 - Words: 5,053 - Reviews: 17 - Favs: 53 - Follows: 80 - Updated: 2/10 - Published: 2/7 - Bell C., Hestia, Subaru N., Emilia
Subaru's hunt by lunaJayjay06g reviews
Subaru had braved the night. Surviving the hunt and all its horrors. Now he rests but when he meets a green-haired Duchess things change Subaru now seeks adventure.
Crossover - Re:Zero & Bloodborne - Rated: M - English - Chapters: 1 - Words: 2,193 - Reviews: 3 - Favs: 31 - Follows: 42 - Published: 2/6
Re:Trinity by Indomius Trinity reviews
How it all begins
Crossover - Trinity Seven/トリニティセブン 7人の魔書使い & Re:Zero - Rated: M - English - Drama/Supernatural - Chapters: 1 - Words: 2,944 - Reviews: 1 - Favs: 5 - Follows: 4 - Published: 2/6
Re:Arachnid by voidofkaneki reviews
The theory of the multi-verse proposes the idea that there are many different outcomes to every single course of action you take. In an alternate universe, Natsuki Subaru is a hero to the people of New York. Of course, he does this anonymously so he doesn't harm his friends and family, but what if there is a call for help from another Subaru? Re:Zero belongs to Tappei Nagatsuki.
Crossover - Spider-Man & Re:Zero - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 7,360 - Reviews: 1 - Favs: 12 - Follows: 15 - Published: 2/5 - Peter P./Spider-Man, Miles M./Ultimate Spider-Man, Subaru N., Emilia
Lancers Quartet by ComputerNerd
The Lancers haven't even had time to recover from the otherworldly events of Balancing the Scales (see Arc-V/VRAINS xovers) before a cliche red button sent them to another other world! This sequel is actually an Arc-V/Isekai Quartet xover, but FanFiction doesn't have an Isekai Quartet category for some reason, so I went with Re:ZERO because Roswaal is the homeroom teacher.
Crossover - Yu-Gi-Oh! Arc-V & Re:Zero - Rated: T - English - Adventure/Humor - Chapters: 3 - Words: 6,526 - Favs: 2 - Follows: 2 - Updated: 2/4 - Published: 12/12/2021
Natsuki D Subaru: Pirate In Another World by kingkari reviews
He dreamed to be just like his father, a powerful pirate. He wants to travel the world and live life to the fullest with no regrets. Watch as Subaru makes new friends as well as enemies and faces challenges and hardships along the way as becomes the strongest pirate that has ever lived! -This is a story where instead of japan, Subaru and his family are born in the land of wano.
Crossover - Re:Zero & One Piece - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 10,990 - Reviews: 17 - Favs: 65 - Follows: 84 - Updated: 2/3 - Published: 9/5/2021
Re:turn by Perfectcell69 reviews
Hikigaya Hachiman gets transported to Lugnica instead of Natsuki Subaru. Naturally he wants to return to Japan.
Crossover - My Teen Romantic Comedy SNAFU/やはり俺の青春ラブコメはまちがっている & Re:Zero - Rated: T - English - Adventure/Fantasy - Chapters: 10 - Words: 13,525 - Reviews: 80 - Favs: 198 - Follows: 284 - Updated: 2/3 - Published: 12/24/2021 - Hachiman H., Emilia, Roswaal, Beatrice
Re:Zero Saving Life In Another World From Zero by Jude Warble reviews
We can never predict the future, but with one's actions, the future can be controlled, and a new universe is created. When 2 twin siblings, drowning in despair, and an entity, shot by betrayal, are teleported to another world, their actions and unpredictability will decide the future of All Creation. Main pairings Subaru x Emilia. Shadow x Rem. Other pairings will appear later.
Crossover - Re:Zero & Sonic the Hedgehog - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 54,901 - Reviews: 5 - Favs: 13 - Follows: 16 - Updated: 2/1 - Published: 10/5/2021 - [Subaru N., Emilia] [Shadow, Rem]
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