Gundam UC Crossovers
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Gunpla Builder Isekai by The new god reviews
A gundam model maker along with his models gets transported to universal century. His cheats is that all his models gets turned into the real mechs.
Crossover - Gundam UC & X-overs - Rated: M - English - Sci-Fi - Chapters: 7 - Words: 14,619 - Reviews: 6 - Favs: 29 - Follows: 29 - Updated: 2/25 - Published: 9/16/2021 - OC
Arc of The Red Comet by Ironmchfn reviews
Jaune meets someone who believes in him and his dreams after an accident but just how will the spirit of Zeons Red Comet affect our lovable knight? Gundam UC crossover I DO NOT OWN RWBY OR GUNDAM THAT IS ROOSTER TEETH AND SUNRISE. Volume 1 is done now onto Volume 2!
Crossover - RWBY & Gundam UC - Rated: T - English - Sci-Fi/Adventure - Chapters: 24 - Words: 51,833 - Reviews: 75 - Favs: 98 - Follows: 114 - Updated: 2/22 - Published: 7/21/2021 - [Jaune A., Ruby R.] Team RWBY, Team JNPR
Crisis en Colonias Infinitas – Primer Libro: Prólogo by Dancouga01-23
Un universo ha sido consumido por una entidad casi omnipotente y malévola, ahora ha recreado a este universo a su imagen y semejanza, para atraer a distintos guerreros y pilotos de otros universos a su Mundo de Batalla, para un oscuro propósito. Kay Namura, Centinela de Mystacor, es enviado para descubrir de que trata todo esto y detener a tiempo de que se expanda al Omniverso.
Crossover - X-overs & Gundam UC - Rated: T - Spanish - Suspense/Sci-Fi - Chapters: 1 - Words: 15,072 - Favs: 1 - Follows: 1 - Published: 2/17 - Amuro R., OC - Complete
Infinite Stratos: Silver Phantom by SamBridger reviews
A crossover of an OC character from Crossbone Gundam with Infinite Stratos. Our main character is the first son of Seabook Arno and Cecily Fairchild from Gundam F91, he was somehow got transported to the world of Infinite Stratos together with his Crossbone Gundam X-0/Ghost Gundam. It's my first writing and probably gonna just messing around a bit.
Crossover - Gundam UC & Infinite Stratos/IS<インフィニット・ストラトス> - Rated: T - English - Sci-Fi/Friendship - Chapters: 17 - Words: 96,912 - Reviews: 63 - Favs: 108 - Follows: 123 - Updated: 2/11 - Published: 8/10/2020
Phenex by Avenger06 reviews
Full summary inside. Short summary: Now that everyone in class 1A has their provisonal hero licenses, it is now time for their first mission. Operation Phoenix Hunt
Crossover - Gundam UC & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 2,872 - Reviews: 2 - Favs: 8 - Follows: 7 - Updated: 2/8 - Published: 2/2 - [Izuku M., Rita B.]
Burst of Possibilities by Gaim no Kaze reviews
Brain Burst. A game/program that allows users to accelerate in real life, but at the cost of Burst Points. Duel Avatars fight for these points. These Duel Avatars are characterized by their color. In amidst them all, two of the color white stand. A blank white slate that accepts, and a pure white tile that rejects.
Crossover - Gundam UC & Accel World/アクセル・ワールド - Rated: T - English - Sci-Fi - Chapters: 12 - Words: 77,287 - Reviews: 14 - Favs: 48 - Follows: 43 - Updated: 2/7 - Published: 9/2/2020 - [Banagher Links, Fuuko K./Sky Raker] [Haruyuki A./Silver Crow, Kuroyukihime/Black Lotus]
Gate: Thus Riah Fought There! by Perseus12 reviews
While the Earth Federation and the Principality of Zeon are at war, the Archduchy of Riah is fighting invaders from the Gate. Zorzal bashing. Gihren bashing. Multi-crossover.
Crossover - Gundam UC & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Chapters: 1 - Words: 2,398 - Reviews: 2 - Favs: 6 - Follows: 8 - Published: 1/22 - OC, Itami
White Devil Fleet by CasualFictionWriter23 reviews
In alternate aftermath of 2nd Neo Zeon War, Amuro Ray was ready to sacrifice his life to prevent the Axis from falling to Earth. But when the White Devil thought he was dead, fate had another plan to him and his Gundam in another world where the KANSEN, the embodiment of WWII warships, are fighting for the mankind against the malevolent beings called the Sirens.
Crossover - Gundam UC & Azur Lane/碧蓝航线 - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 45,704 - Reviews: 146 - Favs: 188 - Follows: 240 - Updated: 1/14 - Published: 9/14/2020 - Amuro R., Cleveland, Enterprise, Prince of Wales
Guidance by Shinn of Destiny reviews
A retelling of Seed Destiny with a twist. Shinn Asuka's story was set in stone yet by some divine intervention, his story is reset. With the assistance of two Newtypes, just how much will it change?
Crossover - Gundam UC & Gundam Seed - Rated: M - English - Hurt/Comfort/Family - Chapters: 2 - Words: 3,843 - Reviews: 1 - Favs: 6 - Follows: 10 - Updated: 1/11 - Published: 11/26/2021 - Elpeo P., Puru Two, Shinn A.
Falling Leaves by Kerberos314 reviews
Ruby understands weapons. Better than people, anyway. What of these weapons called 'Mobile Suits', 'Gundam': one which supposedly ends battles with its mere presence? It's far beyond anything Remnant has ever seen. Yet does it change anything? The struggles of the pilots are still tragically familiar. Can they ever stop fighting?
Crossover - Gundam UC & RWBY - Rated: T - English - Sci-Fi/Fantasy - Chapters: 4 - Words: 45,117 - Reviews: 12 - Favs: 35 - Follows: 57 - Updated: 1/1 - Published: 2/5/2021 - Ruby R., OC
A Metal Guardian by JawsOnYou67 reviews
The Universal Century, only a few short years ago humanity nearly eradicated itself to the tune of a madman, now it spreads, free of most of its old hatred. Yet the galaxy won't let them rest. Terminal prepares the twin Queens as best it can. (Gundam x Mass Effect)
Crossover - Gundam UC & Mass Effect - Rated: T - English - Sci-Fi/Humor - Chapters: 7 - Words: 120,799 - Reviews: 85 - Favs: 233 - Follows: 289 - Updated: 12/31/2021 - Published: 8/18/2020 - Amuro R., Char A., Tali'Zorah, Admiral Hackett
Flash and Geass by laguirre003 reviews
Beyond Space. Beyond Time. No matter how different, we are all the same.
Crossover - Gundam UC & Code Geass - Rated: M - English - Sci-Fi - Chapters: 2 - Words: 7,780 - Reviews: 3 - Favs: 12 - Follows: 12 - Updated: 12/16/2021 - Published: 9/12/2021 - OC
Mobile Suit Gundam Voyager by Phoenix Neuro reviews
War is brutal, nothing can justify the lives lost in its midst. It becomes even more insane when Mobile Suits and what can only be listed as inhuman crimes are added to the pile. You'd think this could only happen in fiction, but when you see a city burn while giant robots wreaked havoc, everything you thought impossible becomes possible. (SI-OC)(Explores multiple Gundam series.)
Crossover - Gundam Wing/AC & Gundam UC - Rated: T - English - Drama/Sci-Fi - Chapters: 2 - Words: 6,153 - Reviews: 2 - Favs: 2 - Follows: 3 - Updated: 11/30/2021 - Published: 11/24/2021 - Heero Y., OC, Amuro R., Kamille B.
Mobile Suit: The Flower of the Rinne by Strayed4194 reviews
On the dawn of UC 0100, the entirety of the Earth Sphere, facing yet another crisis, are now challenged by something that will change the course of the Sphere. The appearance of the mysterious organization Novumundos and an ancient discovery will forever change the history of humankind. At the head of it all were those left behind, the legacy that Char created during his rebellion.
Crossover - Gundam UC & Lagrange -The Flower of Rin-ne/輪廻のラグランジェ - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 15,546 - Reviews: 3 - Favs: 7 - Follows: 7 - Updated: 11/12/2021 - Published: 10/16/2021 - OC, Madoka Kyouno, Muginami, Lan/Laffinty
Mobile Suit Gundam: Two Worlds Apart by routerdoc86 reviews
In the year U.C.098, the Earth Federation has done much to recuperate their forces. However, such developments came to a halt when a mysterious portal was unleashed at the Federation capital city of Dakar. This portal created devastation unlike any previous encounters. Thus, this is a war not of humanity's own destruction, but a defense for humanity's prolonged future.
Crossover - Gundam UC & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: T - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 7,975 - Reviews: 3 - Favs: 28 - Follows: 27 - Updated: 10/17/2021 - Published: 10/16/2021
Halo Gundam by The new god reviews
William a modder from Earth gets transported to Gundamverse Universal Century. His cheat is that he is able to summon anything from all the Halo mods he had created.
Crossover - Halo & Gundam UC - Rated: M - English - Sci-Fi - Chapters: 7 - Words: 13,583 - Reviews: 25 - Favs: 66 - Follows: 75 - Updated: 9/17/2021 - Published: 8/31/2021 - OC
Transformers Prime: Banshee by EvaUnit15 reviews
Jack's father worked in a secret government branch to work with others on projects for everybody, making technology more advanced. Jack was with his father on the day that the branch was shut down due to a friend of his father, a man named Silas, who wanted a project that was just finished. But it was gone by the time since Jack's father did what he had to do to save his sons life.
Crossover - Transformers/Beast Wars & Gundam UC - Rated: M - English - Adventure/Humor - Chapters: 8 - Words: 22,215 - Reviews: 23 - Favs: 95 - Follows: 114 - Updated: 9/17/2021 - Published: 8/11/2019 - [Arcee, Jack D.]
Gundam: Worlds Apart by bravura-atma reviews
It is the year U.C. 102 - six years have passed since the Laplace Incident. Experimental mobile suit technology has risen in the wake of Char's Counterattack, leading to the creation of the prototype Gundam Starburst, and installation of a learning AI designated WOLF. During a field test of the Starburst, things quickly enter a spiral as time and space are bent by unknown causes.
Crossover - Gundam UC & Xenoblade Chronicles - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 30,145 - Reviews: 4 - Favs: 9 - Follows: 10 - Updated: 8/4/2021 - Published: 5/11/2021
Tamaraneans, Quarians, and Newtypes by Frost the Bloodedge reviews
A strange anomaly sends Haman Karn's Axis-Zeon faction, the Tamaranean species and their homeworld, and the Quarians and the Migrant Fleet to our timeline and galaxy. Wonderful insanity ensues with Mobile Suits, nomadic aliens, humans with increased spatial awareness called Newtypes, and super strong and compassionate orange-skinned aliens who are extremely affectionate.
Crossover - Gundam UC & Teen Titans - Rated: M - English - Romance/Sci-Fi - Chapters: 1 - Words: 8,002 - Reviews: 2 - Favs: 9 - Follows: 7 - Published: 7/28/2021 - Mineva Lao Z, Banagher Links, Marida Cruz, Starfire
The Red Comet by The Guarding Dark reviews
After attempting to drop Axis onto the earth. Char finds himself in a time he does not recognize. A different world. An enemy far more sinister than any he has faced before. And a humanity in desperate need of a hero.
Crossover - Halo & Gundam UC - Rated: T - English - Sci-Fi/Drama - Chapters: 3 - Words: 8,689 - Reviews: 74 - Favs: 126 - Follows: 154 - Updated: 7/26/2021 - Published: 9/10/2016 - Char A.
Mobile Suit Gundam: Loud Beast by Alphamon Burstmode X reviews
Years ago a girl betrayed her her brother and ran away in shame. Now, she has a chance to make right the mistakes of her past. However doing so will be dificult durring a time of war. (NSL AU) (Regretful Lynn) (Original Gundams) (Not actualy UC timeline)
Crossover - Loud House & Gundam UC - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,972 - Reviews: 2 - Favs: 11 - Follows: 10 - Published: 7/17/2021 - Lincoln L., Lynn L.
Mobile Suit Gundam Ed:Peach Creek Cobblers by Bizarre Adventurist reviews
After the Events of the Big Picture Show. The Eds were finally accepted by everyone and they all lived happily ever after.Or was it As the battle Between Earth Federation and Zeon had reached the grounds including the Cul-De-Sac which was destroyed in the process. Now the Surviving Kids wants revenge on Zeon as they uses the MS of both sides as they are...The Peach Creek Cobblers!
Crossover - Ed, Edd n Eddy & Gundam UC - Rated: T - English - Adventure/Sci-Fi - Chapters: 19 - Words: 47,808 - Reviews: 14 - Favs: 9 - Follows: 4 - Updated: 6/11/2021 - Published: 1/5/2021 - Eds, Elpeo P., Puru Two - Complete
Gundam Liberty: Lion's Silence by RECKLESS SOLDIER-MS reviews
LoD Spinoff: War wages between ZAFT, Sensou and the Earth Alliance. But while they fight, another faction is taking colonists. Alliances will be made, resolves tested and pilots pushed to their limits while a lion without a roar discovers his true path!
Crossover - Gundam UC & Gundam Seed - Rated: T - English - Sci-Fi/Spiritual - Chapters: 15 - Words: 84,713 - Reviews: 36 - Favs: 18 - Follows: 16 - Updated: 5/21/2021 - Published: 12/11/2010 - Amuro R., Bright N., Garma Z., Natarle B.
The War on the Home Front by SC4LTCSRXDS
This story takes place when the Empire is striking back at the MWDF for interfering in the rebuiling of their nation, when the invasion fleet had left, not all the resources the MWDF had were poured into defending the earth, some were poured into the offensive action of fueling the fire of the Radicals, who set their sights on the destruction of the Empire and an Alliance with the
Crossover - Gundam UC & Gundam 00 - Rated: M - English - Sci-Fi - Chapters: 13 - Words: 21,353 - Favs: 1 - Follows: 2 - Updated: 5/16/2021 - Published: 1/19/2021
Ragna-Mail Gundam: Symphony of the Dragon by Ironbird53 reviews
Rated M for sexual content. Once upon a time, a child fell to Earth. Destined to squander his potential, the boy comes across a Ragna-Mail. The boy, unlike the people who'd raised him, was a simple human. Finding nothing better to do, the boy, without knowing it, changed his destiny. This is the tale of the Melody Gundam, and how it changed the world.
Crossover - Gundam UC & CROSS ANGE Rondo of Angel and Dragon/クロスアンジュ 天使と竜の輪舞 - Rated: M - English - Romance/Adventure - Chapters: 5 - Words: 28,629 - Reviews: 19 - Favs: 42 - Follows: 49 - Updated: 4/20/2021 - Published: 2/5/2020
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