Gundam 00 Crossovers
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Gundam Triskelion by sleepycrawler1 reviews
After waking up from an unforeseen test accident, our Pilot finds himself becoming involved in a war between ZAFT and the Earth Alliance. With no quick way back home, he must do what he can to survive in this new world.
Crossover - Gundam Seed & Gundam 00 - Rated: M - English - Chapters: 1 - Words: 7,083 - Reviews: 1 - Favs: 6 - Follows: 15 - Published: 4/25
From my World to Yours by FleetingSpectre reviews
A testing of the 00 Raiser's new system had gone with...unexpected results. Now finding himself in a new world unknown to him, Setsuna would have to resume his role as a peacekeeper, as well as finding a way back home if possible.
Crossover - Gundam Seed & Gundam 00 - Rated: M - English - Sci-Fi/Adventure - Chapters: 29 - Words: 201,001 - Reviews: 250 - Favs: 286 - Follows: 351 - Updated: 4/24 - Published: 11/2/2020 - Kira Y., Lyle, Setsuna, OC
Megas 00 by Warmachine375 reviews
Desperate to stop the Glorft, Kiva Andru sends M.E.G.A.S. to the past but instead of its intended destination, it was sent to the Anno Domini timeline where Celestial Being had found the mech and repurposed it for themselves. Stuck with them, Kiva finds out there is more than meets the eye.
Crossover - Megas XLR & Gundam 00 - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 14,823 - Reviews: 25 - Favs: 10 - Follows: 13 - Updated: 4/5 - Published: 1/31 - Kiva A., Feldt, Louise, Setsuna
GUNDAM Convergence by Ezekiel Zeta Stigma reviews
When Celestial Being tests out the 0-Raiser for the first time, they end up in another space, at another time, beyond another Earth and soon embroiled in a full-blown war. As the crew of the Ptolemy attempts to find out what happened and how to get back, Kira and his friends aboard the Archangel struggle to stay alive in hopes of returning to Earth.
Crossover - Gundam Seed & Gundam 00 - Rated: T - English - Sci-Fi - Chapters: 9 - Words: 92,796 - Reviews: 53 - Favs: 102 - Follows: 119 - Updated: 4/2 - Published: 10/17/2021 - Kira Y., Setsuna
One and only Son by Juubi-K reviews
Written for Zaru. Bismarck Waldstein regrets only one thing; that he has no son. When he claims an orphan boy for his own, the course of history takes an unexpected turn.
Crossover - Code Geass & Gundam 00 - Rated: M - English - Chapters: 26 - Words: 229,629 - Reviews: 601 - Favs: 788 - Follows: 819 - Updated: 3/30 - Published: 9/9/2009 - Cornelia L.B., Setsuna
One's Worth by DarkChaosDragon00 reviews
Does anyone know what the true meaning of life is?
Crossover - Super Robot Wars & Gundam 00 - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 1,940 - Reviews: 2 - Favs: 2 - Follows: 3 - Updated: 3/5 - Published: 2/27 - OC
The War on Gundam by Eyefantasy reviews
New dangers lurk when our After Colony heroes are mysteriously transported to Anno Domini. A new war will be waged, and it's up to Heero and friends and their new Gundams to protect this new world from falling into catastrophe. Battle lines will be drawn and crossed as military and political leaders plot revolution. As the world changes, the war on Gundam has just begun.
Crossover - Gundam Wing/AC & Gundam 00 - Rated: M - English - Adventure/Drama - Chapters: 5 - Words: 96,156 - Reviews: 10 - Favs: 40 - Follows: 50 - Updated: 2/22 - Published: 9/18/2021 - Duo M., Heero Y., Quatre W., Setsuna
Meister of Your Future Chronicles by Warmachine375 reviews
Daryl Lancer has many regrets in his life. But he's found a path to forget his sins, and strive for something greater. And he will find it in a world embroiled in war, with salvation resting amidst an organization that fights to end war, and of souls wishing for change... as Chronicle Bringer. Adopted it from TheLandMaster.
Crossover - Gundam 00 & Gundam Build Fighters/ガンダムビルドファイターズ - Rated: T - English - Sci-Fi/Friendship - Chapters: 2 - Words: 8,198 - Reviews: 6 - Favs: 14 - Follows: 15 - Published: 2/10 - Graham, Setsuna, Sumeragi, OC
I, GRAHAM AKER, SHALL FREE YOU FROM THIS WRETCHED CYCLE! by Stryker. AJ reviews
In which Graham Aker, having been yoinked over to the Little Nightmares universe, Bravely proceeds to do just that. (Crackfic meant for April Fools that kinda got out of hand)
Crossover - Gundam 00 & Little Nightmares - Rated: K+ - English - Humor/Friendship - Chapters: 10 - Words: 36,223 - Reviews: 19 - Favs: 22 - Follows: 17 - Updated: 2/5 - Published: 4/1/2021 - Graham, Six, Runaway Kid
Wings of Reformation by Duelgundam reviews
When the "Ultimate Coordinator" is pulled from his world, how will he react to the new one he finds himself in? And how will his actions change the course of events? Note: Only canon pairings. All update dates are in GMT 8. Rated "T" until further notice. Notice: on break. Next update: TBD
Crossover - Gundam Seed & Gundam 00 - Rated: T - English - Sci-Fi - Chapters: 13 - Words: 28,854 - Reviews: 54 - Favs: 121 - Follows: 168 - Updated: 1/26 - Published: 12/29/2017
Crucible - Megatron VS SetsunaOO Raiser by Twisted Fate MK 2 reviews
Cross-dimensional conflict to the death, dismemberment surrender or whatever else makes sense in context. Feel free to submit your own ideas as you like - we will review them and maybe even do them (Written in script format because it is intended by the commissioner intends to make them comics/anims, you can't tell because a lot of it is just violence. Also, FF has bad TF sorting)
Crossover - Transformers/Beast Wars & Gundam 00 - Rated: M - English - Adventure - Chapters: 1 - Words: 3,033 - Reviews: 1 - Favs: 5 - Follows: 2 - Published: 12/2/2021 - Megatron, Setsuna
Drake & Josh - The Beginning of The End by desolatehearth
After a series of tragic events, Drake and Josh find themselves reborn as android-like metahumans all thanks to their merciless demon-spawn of a sister. Yearning for the humanlike qualities they once knew they set out to set things right
Crossover - Drake & Josh & Gundam 00 - Rated: M - English - Fantasy/Parody - Chapters: 2 - Words: 668 - Published: 10/23/2021
Mobile Suit Gundam: STARBORNE ASCENDANCE by Enriks-Da-Writer
An ambition to advance mankind has ended in failure. A rebellion on the Moon crushed. Scattered across the stars, twenty siblings shall reunite and mankind shall be united. (EXTREME AU, does not directly align with 00 canon to prevent as much lore conflicts as possible)
Crossover - X-overs & Gundam 00 - Rated: M - English - Sci-Fi/Adventure - Chapters: 1 - Words: 13,778 - Favs: 3 - Follows: 2 - Published: 10/1/2021
Infinite Warfare: IS Meisters by Shidou Haruka reviews
One meeting in the past caused a massive change in the future.
Crossover - Gundam 00 & Infinite Stratos/IS<インフィニット・ストラトス> - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 5,183 - Reviews: 3 - Favs: 29 - Follows: 27 - Updated: 7/30/2021 - Published: 10/23/2020 - Chall, OC, Tabane S., Tatenashi S.
Meister of your Future by TheLandMaster reviews
Daryl Lancer has many regrets in his life. But he's found a path to forget his sins, and strive for something greater. And he will find it in a world embroiled in war, with salvation resting amidst an organization that fights to end war, and of souls wishing for change.
Crossover - Gundam 00 & Gundam Build Fighters/ガンダムビルドファイターズ - Rated: T - English - Sci-Fi - Chapters: 3 - Words: 9,911 - Reviews: 11 - Favs: 30 - Follows: 32 - Updated: 7/28/2021 - Published: 11/6/2020 - Graham, Setsuna, Sumeragi, OC
GN-Xing the Cosmic Era by SSJ-Jolt reviews
Shortly after the defeat of Celestial Being a UN GN-X pilot is involved it an explosion while carrying out anti-terrorist actions. Waking up in the Cosmic Era he must try his best to hold to his own ideals while navigating the savagery of the Cosmic Era's First Bloody Valentine War. The question remains... how much will he screw it up?
Crossover - Gundam Seed & Gundam 00 - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 4,756 - Reviews: 16 - Favs: 41 - Follows: 60 - Updated: 7/5/2021 - Published: 3/4/2021 - Kira Y., OC
Code Gundam: Meister of the Rebellion by IS6A6E reviews
Prince. Student. Terrorist. Hero. Villain. Savior. Demon. Zero. Lelouch has held these titles and many more. But to rid the world of the disease known as war, Lelouch must evolve into something greater than what he once was and become the embodiment of the eradication of war. He is... Gundam!
Crossover - Code Geass & Gundam 00 - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 135,987 - Reviews: 111 - Favs: 165 - Follows: 137 - Updated: 6/22/2021 - Published: 1/12/2021 - Lelouch L., Suzaku K., Kallen S., Ribbons - Complete
Fallen Shinobi by DarkChaosDragon00 reviews
The saying is that time heals all wounds. However that doesn't apply to everyone .
Crossover - Gundam 00 & Naruto - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 8,570 - Reviews: 25 - Favs: 41 - Follows: 53 - Updated: 6/19/2021 - Published: 12/17/2019 - Naruto U.
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
Trailblazer (Worm x Gundam AU) by Lord0fHats reviews
The Capes. The Gangs. The Drugs. The cycle continues like an endless waltz. The world is broken. The world needs to change. Trailblazer was beta read by PlatinumSabr and Morbious20! Additional assistance has been provided by the users of SpaceBattles. Be advised that while the story is listed as a cross between Worm and Gundam 00, it's really a cross between Worm and all Gundam.
Crossover - Gundam 00 & Worm - Rated: T - English - Adventure/Drama - Chapters: 19 - Words: 101,014 - Reviews: 22 - Favs: 202 - Follows: 206 - Updated: 5/2/2021 - Published: 4/11/2021 - Veda, Skitter, Dinah A.
Mobile Suit Gundam: Peace Keepers by SC4LTCSRXDS
The Wars have ended but, the pirates still remain, with advanced equipment, can the peace keepers of the Unicron PMC truly keep the peace or is it a lost cause ghat requires intervention from above?
Crossover - Gundam UC & Gundam 00 - Rated: M - English - Adventure/Drama - Chapters: 17 - Words: 28,731 - Updated: 1/12/2021 - Published: 12/8/2020 - Complete
Regalis Libera Virtu by KisaragiKei reviews
"Big Brother, fighting Britannia... vengeance won't give me my legs again, it won't give us mother back!" The small change of Nunnally overhearing Lelouch's vow to Suzaku created a rippling effect that laid the bricks of a new path. A path which Zero never came into being. Only Lord Julius Kingsley, A different sort of man. No Contract. Multi-Gundam-lite Crossover
Crossover - Code Geass & Gundam 00 - Rated: M - English - Sci-Fi - Chapters: 11 - Words: 77,730 - Reviews: 79 - Favs: 274 - Follows: 322 - Updated: 1/6/2021 - Published: 2/16/2018 - Lelouch L., Jeremiah G., Dimensional Supervisor
Four Lives, Four Worlds: Crystal Tokyo Era by SailorStar9 reviews
The 'Crystal Tokyo Book of the 'Four Lives, Four Worlds' series: in which Tieria and Sasha finally get their happy-ever-ever after three lifetimes, aka me using the Sailor Moon Inktober 2019 Prompt List for this fic.
Crossover - Sailor Moon & Gundam 00 - Rated: T - English - Romance - Chapters: 32 - Words: 19,354 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 12/31/2020 - Published: 11/30/2020 - [Ami M./Amy/Sailor Mercury, Tieria] - Complete
Gundam Corperate Espionage by SC4LTCSRXDS
This is a story that indirectly matches up with the first half of the story, this time, it follows a PMC company that has a wild ride after getting caught up in a issue that isnt their problem, but despite that, can they can to stay alive and prove their innocense? Find out on Gundam Corperate Espionage (Be aware there are custom mobile suits mentioned in this series, and are not c
Crossover - Gundam UC & Gundam 00 - Rated: M - English - Sci-Fi/Crime - Chapters: 19 - Words: 40,381 - Favs: 4 - Follows: 2 - Updated: 12/9/2020 - Published: 10/12/2020 - Complete
Four Lives, Four Worlds: Gundam 00 Era by SailorStar9
The 'Gundam 00 Era' Book of the 'Four Lives, Four Worlds' series: in which Satoshi gets reborn as Tieria Erde and Faheem Kamal is reborn as Setsuna F. Seiei. Mizuno Ami is reborn as Sasha Peacecraft under the alias Anina Levin. Allelujah Haptism is Sasha's elder brother. The Trinity siblings will a lot less blood-thirsty.
Crossover - Sailor Moon & Gundam 00 - Rated: T - English - Sci-Fi - Chapters: 37 - Words: 54,754 - Favs: 4 - Follows: 6 - Updated: 11/29/2020 - Published: 10/23/2020 - [Ami M./Amy/Sailor Mercury, Tieria] [Allelujah, Soma] - Complete
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