Code Geass Crossovers
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Code Kaiser: Rai The Fighter Roar by RokettoMan
The world is divided into three superpowers: the Holy Britannian Empire, the Chinese Federation, and the European Union. But it will soon come to end as two ancient races awaken from their deep slumber and declaring war to take what used to belong to them: Earth. Branded together with the power of iron messiah, a group of rebels will become the savior of the world.
Crossover - Anime X-overs & Code Geass - Rated: T - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 2,367 - Favs: 4 - Follows: 3 - Published: 2/26/2021 - Lelouch L., Kallen S., Shirley F., Rai
Code Geass: Spartan Lelouch B312 (Moved to Wattpad) by phantomkillerx5 reviews
The Black Knights & The Autobots create a space bridge to transport supplies from BK bases to the Ark however the space bridge malfunctions and a amnesic Lelouch is transported to the Halo universe and becomes a spartan. This is a 3 story crossover. characters will be OOC. Bayverse, Knightverse and aligned continuity designs included. (moved to Wattpad)
Crossover - Code Geass & Halo - Rated: T - English - Sci-Fi/Adventure - Chapters: 15 - Words: 28,426 - Reviews: 4 - Favs: 29 - Follows: 35 - Updated: 2/24/2021 - Published: 8/30/2020 - Master Chief/John-117, SPARTAN-B312/Noble Six, Lelouch L.
Code RWBY Cancelled & moved to Wattpad by phantomkillerx5 reviews
Lelouch is now the Emperor of Britannia who discovers a portal leading to a different world called Remnant. He learns the world is struggling for peace. Lelouch will make some unexpected allies and unexpected rivalries. Many characters are OOC or have been altered to fit the story. [Cancelled & moved to Wattpad]
Crossover - Code Geass & RWBY - Rated: T - English - Adventure/Fantasy - Chapters: 30 - Words: 46,014 - Reviews: 27 - Favs: 62 - Follows: 68 - Updated: 2/24/2021 - Published: 8/6/2020 - [Lelouch L., Blake B.] Team RWBY, Team JNPR
Dark Knights: Souls of the Guardians (Original) by Karndragon reviews
Takes place after the events in the Soul Society with Lelouch and his group ending up being sucked in but circumstances leads them to places they did not expect and they continue on they now confront and take on their enemies while settling things from their pasts continuing their paths as Shinigami. Sequel to Lelouch of the Shinigami Path.
Crossover - Bleach & Code Geass - Rated: T - English - Adventure/Fantasy - Chapters: 15 - Words: 63,716 - Reviews: 59 - Favs: 159 - Follows: 146 - Updated: 2/17/2021 - Published: 11/20/2018 - Lelouch L. - Complete
El cielo en tu mirada by eljefe2000
Sora a caído en la oscuridad y la antiforma está suelta, pero... Nunnally lo puede ver en la oscuridad...
Crossover - Kingdom Hearts & Code Geass - Rated: K - Spanish - Romance/Hurt/Comfort - Chapters: 1 - Words: 455 - Published: 2/12/2021 - Complete
Code Geass: Reclaimation of Britannia by NeoMachiavelli2 reviews
Britannia beloved Emperor Charles is assassinated by his brother VV. Lelouch, seeking his revenge against his Uncle, prepares his rebellion against him. But along the way, he gains his Geass Power and a powerful piece to help him rally the world against his most hated enemy. And that Piece is a King: The King of Knights. Lelouch Harem, Crossover AU
Crossover - Code Geass & Fate/stay night - Rated: M - English - Adventure - Chapters: 7 - Words: 23,014 - Reviews: 21 - Favs: 156 - Follows: 168 - Updated: 1/25/2021 - Published: 6/11/2019 - [Lelouch L., Saber, Kallen S., Rin T.]
The Affects of Russian Britannia (rewrite) by Nyx the Mage reviews
This is a rewrite of my previous fic with this title. However, it's been a few years since I wrote the old one, this one's pretty different. But I still suck at summaries so...the title kinda explains it.
Crossover - Code Geass & Hetalia - Axis Powers - Rated: T - English - Chapters: 4 - Words: 10,049 - Reviews: 1 - Favs: 1 - Updated: 1/19/2021 - Published: 1/12/2021
Code Prime - R1: Rebellion by Iron117Prime reviews
Lelouch Vi Britannia made a vow to destroy the Holy Empire of Britannia and create a peaceful world with for his sister Nunnally. However, he will soon learn that while he has gained valuable allies he will face an enemy far more evil than Britannia could ever hope to be. Battle lines are drawn as two wars collide into one. (Transformers: Aligned Continuity (Prime, WFC, FOC, RID))
Crossover - Transformers/Beast Wars & Code Geass - Rated: T - English - Adventure - Chapters: 37 - Words: 572,197 - Reviews: 1994 - Favs: 867 - Follows: 654 - Updated: 1/15/2021 - Published: 12/19/2018 - Optimus Prime, Megatron, Lelouch L., C.C. - Complete
The Affects of the Russian Britannia by Nyx the Mage reviews
Russia is now Britannia. When he travels to the relatively recently captured Area 11 he needs someone to keep an eye on the young people, so he puts his daughter in school. What follows for Aleksandra is...chaos. Just the way Aleksandra likes it. OC
Crossover - Code Geass & Hetalia - Axis Powers - Rated: T - English - Humor/Drama - Chapters: 11 - Words: 28,417 - Reviews: 10 - Favs: 1 - Follows: 1 - Updated: 1/12/2021 - Published: 11/6/2011
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: 280 - Follows: 330 - Updated: 1/6/2021 - Published: 2/16/2018 - Lelouch L., Jeremiah G., Dimensional Supervisor
Code Gundam: Lelouch of the Skies by IS6A6E reviews
For centuries, humanity's answer to every problem they've faced is fighting. But one young man seeks to change all that. Armed with a powerful machine and a new power, Lelouch sets out on a mission to change the world and open up a path to the future.
Crossover - Gundam Seed & Code Geass - Rated: T - English - Adventure/Sci-Fi - Chapters: 12 - Words: 149,511 - Reviews: 168 - Favs: 257 - Follows: 233 - Updated: 1/6/2021 - Published: 6/18/2020 - Complete
The Warlock of the Empire by AZ23AJ reviews
No Summary yet. Rated M for Mature
Crossover - Harry Potter & Code Geass - Rated: M - English - Adventure/Hurt/Comfort - Chapters: 7 - Words: 19,969 - Reviews: 41 - Favs: 245 - Follows: 274 - Updated: 1/6/2021 - Published: 12/31/2019 - Harry P., C.C., Cornelia L.B., Julius K.
The Black and White Wings of Rebellion by Flipkicks reviews
He has done it all, the world is at peace at the cost of his own life but seems fate has decided to give him another chance but he won't be alone as his friend Suzaku joins him in rewriting history but they do not know what's really going on if there isn't a world with the Power of the King but the power of the Persona.
Crossover - Code Geass & Persona Series - Rated: M - English - Crime/Romance - Chapters: 1 - Words: 2,359 - Reviews: 3 - Favs: 16 - Follows: 17 - Published: 1/3/2021 - Lelouch L., Suzaku K.
Metal Gear Solid Code Zero by Ralf Xing reviews
After Zero's debut, The Holy Britannian Empire thought they could handle him, but they were wrong. Britannia is about to face a new threat; a mercenary nation known as Outer Heaven. Continued! formerly one-shot (Cover made by myself)
Crossover - Metal Gear & Code Geass - Rated: T - English - Adventure - Chapters: 31 - Words: 334,583 - Reviews: 490 - Favs: 527 - Follows: 533 - Updated: 12/31/2020 - Published: 11/2/2013 - B. Boss, K. Miller, Lelouch L., Kallen S. - Complete
The tech prince of britania by king carlos reviews
Before I went to hell I was offered a chance to live in one of my favorite worlds as long as I help the collective consciousness of humanity to not be destroyed by the Emperor. Well, at least I get two wishes before going. Now, how will this world behave when someone with unprecedented intelligence enters the stage? (SI-OC, mechas and other techs from other animes, AU with time)
Crossover - Anime X-overs & Code Geass - Rated: M - English - Adventure/Fantasy - Chapters: 22 - Words: 123,920 - Reviews: 308 - Favs: 1,000 - Follows: 1,082 - Updated: 12/24/2020 - Published: 2/17/2019
MOBILE FIGHTER: WAR OF G by Black Convoy reviews
The Gundam Fight has been abolished and Neo Britannia has risen to control the world. In its place, a clash between heirs for the throne takes place every four years. Knights fight for their Lord's rise to power! The Second War for the Throne commences as Kallen fights to free her people from Britannia's tyranny!
Crossover - G-Gundam & Code Geass - Rated: T - English - Sci-Fi - Chapters: 2 - Words: 3,072 - Reviews: 1 - Favs: 12 - Follows: 8 - Published: 12/8/2020 - Lelouch L., Kallen S., Euphemia L.B., Oldrin Z.
Code Geass: Nine-Zero Fox of Rebellion by AZ23AJ reviews
Summary/Information/Notes Inside. Naruto (Nathan)/Harem. Naruto-OP-OOC and Zero/Optimus Prime. Rated M for Mature
Crossover - Naruto & Code Geass - Rated: M - English - Supernatural/Adventure - Chapters: 3 - Words: 7,900 - Reviews: 22 - Favs: 212 - Follows: 219 - Updated: 12/7/2020 - Published: 9/9/2020 - [Naruto U., C.C., Kallen S.] Dimensional Supervisor
Tower of Geass arc 1 by blackshadowlord reviews
What do you desire? Money and wealth? Honor and pride? Authority and power? Revenge? Or something that transcends them all? What ever you desire - it's here. Lelouch once desired to destroy Britannia, but now his desire is to have a second chance to make things right. RATED T because I'm paranoid.
Crossover - Code Geass & Manhwa/Korean Comics/만화 - Rated: T - English - Supernatural/Fantasy - Chapters: 6 - Words: 4,833 - Reviews: 6 - Favs: 25 - Follows: 36 - Updated: 12/3/2020 - Published: 5/27/2020 - Lelouch L., OC, Tower of God/신의탑
Zero Over Zero by Verrill Valierre reviews
It was another impossibility made real, another day for the Demon. Lelouch vi Britannia finds himself in a new world and Louise de la Vallière finds herself with a new ally. Both are Zero for different reasons, yet both began with nothing. Both are Zero in the end. Here they will rise above all else as they divide one another, the result undefinable by all means.
Crossover - Code Geass & Familiar of Zero - Rated: M - English - Fantasy/Adventure - Chapters: 8 - Words: 52,621 - Reviews: 135 - Favs: 632 - Follows: 885 - Updated: 11/29/2020 - Published: 4/24/2018 - Lelouch L., Louise
Rallying Cry (Original) by Fire Wolf 2132 reviews
No more. He would no longer allow the subjugation of his people. He had lost too much. Now it is time to create a new world order.
Crossover - X-Men & Code Geass - Rated: T - English - Drama/Sci-Fi - Chapters: 5 - Words: 9,287 - Reviews: 27 - Favs: 50 - Follows: 51 - Updated: 11/27/2020 - Published: 5/10/2020 - [C.C., Lelouch L.] Suzaku K., Euphemia L.B. - Complete
Lost Code Memory by Endless Feeling
A story of repeating mistakes. (Shintaro/Almost Everyone. The Dan inside Code Geass)
Crossover - Code Geass & Kagerou Days/カゲロウデイズ - Rated: T - English - Drama - Chapters: 1 - Words: 3,740 - Favs: 1 - Published: 11/19/2020 - Shintarou K.
Roanapur Connection by DeadlyViperQuill reviews
The familiar tale of world powers: where one falls, another is prepared to take its place. But, this shift in dominance finds the living squatting within the city of the dead. Times have changed and the fates of millions rests in the hands of the few. They must band together or face a dark age this world has never seen. Coverart by KiraLNG.
Crossover - Black Lagoon & Code Geass - Rated: T - English - Crime/Adventure - Chapters: 10 - Words: 93,542 - Reviews: 3 - Favs: 28 - Follows: 19 - Updated: 11/15/2020 - Published: 4/21/2018 - Rock, Balalaika, Bismark W., OC - Complete
Shirley's Unknown Tales by Kasaix reviews
Shirley's dreams are anything but restful. Becoming more and more erotic, they begin to impact her daily life. This is a commission for Magnaking. Chapter 3 introduces some High School DxD girls.
Crossover - Code Geass & High School DxD/ハイスクールD×D - Rated: M - English - Romance - Chapters: 4 - Words: 27,362 - Reviews: 4 - Favs: 33 - Follows: 24 - Updated: 11/4/2020 - Published: 8/20/2020 - Shirley F., Rias G.
Code Geass: Kallen of the Moon by BahamutX978 reviews
High school student and part-time terrorist, Kallen had never been a typical girl. However, her life is forever changed one day after meeting a mysterious woman and receiving power. Now, as Sailor Moon, she finds herself fighting Britannia in a whole new way.
Crossover - Sailor Moon & Code Geass - Rated: T - English - Chapters: 7 - Words: 50,682 - Reviews: 36 - Favs: 59 - Follows: 62 - Updated: 10/31/2020 - Published: 10/14/2014 - Lelouch L., Kallen S.
Emperador Demonio DxD by LLL03 reviews
Lelouch recibe una nueva oportunidad en un mundo diferente luego de morir en el Zero Réquiem, a primera vista todo parece normal y se ha comenzado a adaptar a esta nueva vida, pero todo cambia cuando su amigo, el pervertido de Issei, se ve involucrado en el mundo de lo sobrenatural, así que pasen a ver qué sucede cuando un grupo de demonios conoce al verdadero Emperador Demonio.
Crossover - Code Geass & High School DxD/ハイスクールD×D - Rated: M - Spanish - Supernatural/Humor - Chapters: 8 - Words: 73,158 - Reviews: 53 - Favs: 154 - Follows: 189 - Updated: 10/19/2020 - Published: 6/17/2017 - [Lelouch L., Sona S.] H. Issei, Rias G.
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