Gundam UC Crossovers
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GundamxSplatoon: Blood and Scars by roguespirit
As war between the Calachoran Federation and the Octarian Collective escalates, two soldiers on opposite sides face adversity and internal struggles. Hachiko is torn between friendship and principles; while Sahna has her dreams of following in her mother's footsteps ripped away from her, whilst facing a seemingly unstoppable foe.
Crossover - Gundam UC & Splatoon - Rated: T - English - Drama/Sci-Fi - Chapters: 22 - Words: 107,620 - Favs: 4 - Follows: 3 - Updated: 1/12 - Published: 9/8/2022 - Callie, Marie, Agent 3, Agent 8
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: 3 - Words: 9,809 - Reviews: 4 - Favs: 16 - Follows: 17 - Updated: 12/26/2022 - Published: 9/12/2021 - OC
As Big As A Battleship, Puru! by Warmachine375 reviews
Taking part of testing out an experimental hyperdrive system for Axis Zeon, Ple Twelve finds herself alone in the Post-Disaster world and she only has the Psycho Big Zam at her side. Then she decided to take her Mobile Armor for a walk with some new friends she made. A very enthusiastic walk, puru!
Crossover - Gundam UC & Mobile Suit Gundam: Iron-Blooded Orphans - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 9,851 - Reviews: 31 - Favs: 39 - Follows: 40 - Updated: 10/31/2022 - Published: 10/13/2022 - Marida Cruz, Kudelia A. B., Fumitan A., Mikazuki A.
Apex Gundam by 6-4 pilot reviews
After an explosion sent them to another dimension, a handful of Legends try to get back home but are eventually dragged into a war in which they have no obligation to fight, but are forced to anyway.
Crossover - Gundam UC & Apex Legends - Rated: T - English - Sci-Fi - Chapters: 6 - Words: 17,078 - Reviews: 4 - Favs: 12 - Follows: 11 - Updated: 10/22/2022 - Published: 6/15/2022 - Kamille B., Wraith, Mirage, Bloodhound
Universal Century Chronicles: 0079 by heavykujocrusaders
A/N: in the Universal Century the Federation were able to have some of their own Sim troopers were meant to test out some of their mobile suits against Zeon... sinatus colorful soldiers of the Federation would actually try to make a huge mess or screwed the whole water up..
Crossover - Gundam UC & Red vs. Blue - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 7,638 - Favs: 5 - Follows: 6 - Updated: 10/5/2022 - Published: 8/2/2022 - Complete
Mobile suit Gundam: The Frontier Wars by CaptDante23 reviews
Found alone and adrift in space, these groups of strangers were found and given Sanctuary, but with the rise of the Empire, their Sanctuary is now threatened, can they help push back the might of the Empire or will they be crushed like all the others that tried to resist, only blood, sweat and their will to fight will be there answer, multi-Crossover, Zoey 101, and others.
Crossover - Star Wars & Gundam UC - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 7,148 - Reviews: 2 - Favs: 6 - Follows: 7 - Updated: 9/13/2022 - Published: 9/9/2022 - Darth Vader, Ferus O.
White Meteor and Red Comet by heavykujocrusaders reviews
at the end of UC.0093 Axis was about to fall into the Earth, Amuro and Char along with some of the other pilots had to stop Axis from falling from what's in the earth thanks to the psycho frame stopping it however the souls of the white meteor and the red comet have became reincarnated into another world far beyond anything that they could have imagined...
Crossover - Gundam UC & Genshin Impact - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 5,654 - Reviews: 3 - Favs: 6 - Follows: 5 - Updated: 7/24/2022 - Published: 7/12/2022 - [Amuro R., Chan A.] [Lumine, Paimon]
White Devil Fleet by CasualFictionWriter23 reviews
At the end of Char's Rebellion, 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 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: 9 - Words: 53,901 - Reviews: 176 - Favs: 251 - Follows: 316 - Updated: 7/24/2022 - Published: 9/14/2020 - Amuro R., Cleveland, Enterprise, Prince of Wales
Gundam Rise Purpose by RECKLESS SOLDIER-MS reviews
Sequal/spinoff to Gundam Seed Purpose: Gekido Jaeger, survivor of Jachin Due and the first of his kind seeks to discover the secrets of the age he lives in and his own origin. His journey takes him into deep space where a new war must be fought with his new friends and the sentient Gundam Purpose. Multiple Gundam crossover, all timelines mixed into one original plot.
Crossover - Anime X-overs & Gundam UC - Rated: T - English - Sci-Fi/Mystery - Chapters: 19 - Words: 109,566 - Reviews: 39 - Favs: 25 - Follows: 21 - Updated: 6/28/2022 - Published: 11/10/2012
Gate: Thus Riah Fought There! (Original) 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. (Discontinue)
Crossover - Gundam UC & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Chapters: 2 - Words: 4,113 - Reviews: 7 - Favs: 10 - Follows: 14 - Updated: 5/30/2022 - Published: 1/22/2022 - OC, Itami - Complete
Mass Effect: Unicorn by ARoyalArchivist reviews
Death. It is something that doesn't discriminate. Many see it as the end though, for most who have experienced it, it is simply the beginning. Thus, I march onwards with my Gundam in this world unaware of the dark truths behind Mass Effect and the Relays.
Crossover - Gundam UC & Mass Effect - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,214 - Reviews: 6 - Favs: 61 - Follows: 75 - Published: 4/23/2022 - OC
The return of GUNDAM by Dagon Fell reviews
WARHAMMER 40,000 meets GUNDAM/ZETA/CHAR/F91/CROSSBONE/VICTORY/WING/X/SEED/00/AGE/IBO 12 gundam star systems, all appearing through some warpstorms straight into the obscurus segmentum of the 40K galaxy. The year is 40,000 and this fic will bring some sense into warhammer... with a beam saber's finesse!
Crossover - Warhammer & Gundam UC - Rated: M - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 2,727 - Reviews: 14 - Favs: 9 - Follows: 9 - Updated: 4/19/2022 - Published: 3/15/2022
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: 16 - Words: 90,038 - Reviews: 38 - Favs: 21 - Follows: 21 - Updated: 4/8/2022 - Published: 12/11/2010 - Amuro R., Bright N., Garma Z., Natarle B.
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: 8 - Words: 16,651 - Reviews: 7 - Favs: 50 - Follows: 51 - Updated: 3/1/2022 - Published: 9/16/2021 - OC
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: 2/17/2022 - Amuro R., OC - Complete
Infinite Stratos: Silver Phantom by CrossboneX 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: 137 - Follows: 145 - Updated: 2/11/2022 - 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: 8 - Favs: 17 - Follows: 19 - Updated: 2/8/2022 - Published: 2/2/2022 - [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: 60 - Follows: 57 - Updated: 2/7/2022 - Published: 9/2/2020 - [Banagher Links, Fuuko K./Sky Raker] [Haruyuki A./Silver Crow, Kuroyukihime/Black Lotus]
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: 16 - Favs: 39 - Follows: 60 - Updated: 1/1/2022 - Published: 2/5/2021 - Ruby R., 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: 4 - Follows: 5 - Updated: 11/30/2021 - Published: 11/24/2021 - Heero Y., OC, Amuro R., Kamille B.
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: 35 - Follows: 35 - 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: 26 - Favs: 81 - Follows: 92 - 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: 39 - Favs: 115 - Follows: 135 - 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: 10 - Follows: 12 - Updated: 8/4/2021 - Published: 5/11/2021
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: 87 - Favs: 148 - Follows: 184 - Updated: 7/26/2021 - Published: 9/10/2016 - Char A.
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