Code Geass Crossovers
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The White Mask of Sins (Code Geass & Hazbin HotelHelluva Boss) by AZ23AJ reviews
What if CC had a friend from another world and summoned after the Fall of the Black Rebellion to help her? Let's how this new masked person who happens to be an actual demon does in the world of Geass. Rated M for Mature, OCS, AU bit, and OC/Harem
Crossover - Code Geass & Hazbin Hotel - Rated: M - English - Supernatural - Chapters: 13 - Words: 25,235 - Reviews: 16 - Favs: 39 - Follows: 32 - Updated: 10/26 - Published: 8/29 - [OC, C.C.]
Code Geass: Lelouch of the Grand Order by sephiroth12285 reviews
To protect his sister and himself from Britannia's politics following Japan becoming Area 11 he made a deal with the Head of the Animusphere Family. In exchange for becoming a master for Chaldea when the time came Lelouch and Nunnally would be hidden and protected. Lelouch travels to Chaldea to fulfill his end of his agreement unaware of what is awaiting him. Has a Tvtropes page.
Crossover - Fate/stay night & Code Geass - Rated: T - English - Adventure/Fantasy - Chapters: 14 - Words: 119,795 - Reviews: 236 - Favs: 562 - Follows: 663 - Updated: 10/17 - Published: 11/26/2020 - Hakuno K., Ritsuka F., Lelouch L.
The Overlord Geass by PaulyThide reviews
A Supreme Being cannot be killed or defeated and even when stopped. It may come back for revenge. And so, the consciousness of the universe, God should have never attacked someone with the ability to destroy it all. A new era is about to begin, and while slowly gathering the strength to pay the debt. The Leader of Ainz Ooal Gown, will bring the world to its knees.
Crossover - Code Geass & Overlord/オーバーロード - Rated: M - English - Fantasy/Sci-Fi - Chapters: 13 - Words: 94,833 - Reviews: 134 - Favs: 445 - Follows: 515 - Updated: 10/17 - Published: 11/3/2021 - C.C., Kallen S., OC, Albedo
Lelouch Meets Jessica Jones by Windrises
Lelouch enlists Jessica Jones to help him stop Prince Schneizel.
Crossover - Code Geass & Jessica Jones - Rated: T - English - Mystery - Chapters: 1 - Words: 1,369 - Favs: 1 - Follows: 1 - Published: 10/15 - Lelouch L., Schneizel E.B., Jessica J. - Complete
Ode to Hoi Polloi by definitely a sadomasochist
Or, Kawo has a Geass. Crossover that could only be born out of my deranged mind. Discontinued? (maybe probably i dunno)
Crossover - Evangelion & Code Geass - Rated: T - English - Humor/Drama - Chapters: 2 - Words: 1,398 - Published: 10/15 - Kaworu N., Lelouch L., Marianne vB.
DW: Childhood Memories by Multiverse Learner 101 reviews
Side stories of at least five specific companions of the Doctor, forming the Jack of All Trades (JOATs) of Team TARDIS. Here are each self-contained arcs that dealt with the companions in their lives that couldn't be written down in one simple book. For there are too many to count.
Crossover - Code Geass & Toaru Majutsu no Index/とある魔術の禁書目録 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 2 - Words: 6,143 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 10/9 - Published: 9/20
The inverted chessboard by Nenkuuy reviews
This Galaxy has been inverted and twisted like that chessboard. The unprecedented happened: the Darkness served the ideas of justice and democracy, and the Light became a slave to the Empire. Darth Zero pressed his palms forcefully into the starry distance. In that moment, as the remnants of his soul were torn apart by grief, a shroud of memory obscured his eyes.
Crossover - Star Wars & Code Geass - Rated: K+ - English - Angst/Drama - Chapters: 1 - Words: 2,333 - Reviews: 2 - Favs: 5 - Follows: 5 - Published: 10/9 - Lelouch L., Suzaku K., Kallen S., Schneizel E.B. - Complete
Gundam Freedom: Richard by Perseus12 reviews
Gundam/Code Geass/Naruto Crossover. Rescued from near death and adopted at the age of 10 by a Romalian officer, a boy is thrown into a world of giant machines called Mobile Suits. Discarding his old name and given a powerful mobile suit, he will have experience family, friendship, and war. This is the life of a mobile suit pilot named, Richard Walker. Naruto/Richard x Harem.
Crossover - Code Geass & Naruto - Rated: M - English - Adventure/Sci-Fi - Chapters: 31 - Words: 47,091 - Reviews: 125 - Favs: 359 - Follows: 342 - Updated: 10/7 - Published: 9/21/2014 - Cecile C., Euphemia L.B., Naruto U., Hinata H.
Zero the Knightmare Slayer by jetslinger333 reviews
Some people would call Lelouch Vi Britannia many things: a liar, backstabber, tyrant, and others when he began his path of revenge. But what if He experienced someone else's life and knows that person's endeavor would make him a better person in life? This is how it Began.
Crossover - Code Geass & Kimetsu no Yaiba/鬼滅の刃 - Rated: T - English - Adventure/Spiritual - Chapters: 4 - Words: 21,583 - Reviews: 27 - Favs: 116 - Follows: 118 - Updated: 10/5 - Published: 1/18
Ichika's New Life at Kuoh by HispanicBriton3876
[AU] The young boy who would become Orimura Ichika was rescued by Shinomono Tabane instead of Hida 'Chifiyu' Reiri. Lelouch vi Brittania met a weird old man the day of his banishement, who introduced the ex prince to the wonders of the female form. How would two simple changes affect the wider world?
Crossover - High School DxD/ハイスクールD×D & Code Geass - Rated: M - English - Sci-Fi/Romance - Chapters: 1 - Words: 3,293 - Favs: 8 - Follows: 6 - Published: 10/4 - Complete
Code Gundam: Wings of the Future by IS6A6E reviews
Lelouch is gifted with a powerful machine, cable of assuring him absolute victory, no matter the odds. However, as with the power of Geass, this machine comes with a price. Can Lelouch master the Gundam or will it, like Geass, destroy him, this time for good?
Crossover - Gundam Wing/AC & Code Geass - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 26,054 - Reviews: 42 - Favs: 110 - Follows: 115 - Updated: 10/2 - Published: 7/2 - [Lelouch L., Kallen S.] Suzaku K., Schneizel E.B.
Operation Obsidian Paladin by Flameal15k reviews
An exiled prince and princess find themselves drawn into a shadow war for the fate of Earth. But will this hidden conflict soon become overt? And are aliens the only enemies they will face?
Crossover - X-Com & Code Geass - Rated: T - English - Sci-Fi/Romance - Chapters: 1 - Words: 1,241 - Reviews: 3 - Favs: 6 - Follows: 10 - Published: 9/30 - Bradford, Big Sky, Lelouch L., Kallen S.
Code Geass: Lelouch of Divine Providence by Toa Solaric reviews
The tale of Lelouch's rebellion against Britannia take a different turn at the young age. The appearance of creatures known as Inves and Lockseeds will take a turn on the world. Now Lelouch gains the power to make his own destiny as he become the one who authority by the Divine Providence... Kamen Rider Zangetsu.
Crossover - Code Geass & Kamen Rider - Rated: T - English - Adventure/Drama - Chapters: 29 - Words: 255,260 - Reviews: 308 - Favs: 270 - Follows: 236 - Updated: 9/24 - Published: 2/28/2015 - [Lelouch L., Ayano K.]
Blood and Water by Curious Beats reviews
He was outmatched from the start. The wrong choice on his 16th birthday means Percy loses his fight against Kronos and as a means to be kept out of the way permanently, ends up drifting ashore in another world. But the game of chess Zero and Britannia are playing is a careful one; what happens when a demigod shows up and knocks over all the pieces? Co-written with CrusaderJerome.
Crossover - Percy Jackson and the Olympians & Code Geass - Rated: T - English - Drama/Supernatural - Chapters: 5 - Words: 23,458 - Reviews: 34 - Favs: 175 - Follows: 230 - Updated: 9/22 - Published: 6/10/2020 - Percy J., Lelouch L.
Kingdom Hearts: Lelouch of Infinite Hearts by sephiroth12285 reviews
Following a strange dream Lelouch gains a weapon known as a Keyblade, but shortly afterwards Ashford Academy is attacked. Nunnally is abducted and he is cast away to another world. Now Lelouch must learn to use it and find allies to save his sister as others begin obtaining the Keyblade setting the stage for a conflict unlike no other. Multi-series crossover. Has a TvTropes page.
Crossover - Kingdom Hearts & Code Geass - Rated: T - English - Adventure/Fantasy - Chapters: 10 - Words: 88,344 - Reviews: 58 - Favs: 97 - Follows: 85 - Updated: 9/21 - Published: 9/17/2021 - Lelouch L.
Code Geass Crossovers by chetkijleha
Just drafts that anyone can take as a basis and write from them
Crossover - Bleach & Code Geass - Rated: M - English - Chapters: 2 - Words: 1,830 - Follows: 1 - Updated: 9/21 - Published: 5/14 - [Lelouch L., C.C.]
Secret angel of music by waterlily987
When Briana and family go to Paris, Briana has a perculiar dream of Angel of music . Briana visit s the opera house in Paris and is sent to a world of mysterious Phantom, Angel of music, full of love, mysteries, music . What secrets does opera house hide? Will Briana overcome her problems and win the heart of solitary Phantom? Will she return home?
Crossover - Code Geass & Phantom of the Opera - Rated: T - English - Hurt/Comfort/Romance - Chapters: 21 - Words: 37,189 - Updated: 9/17 - Published: 6/3/2014 - Complete
Code In the Force by gdog1 reviews
Locked away by those who claimed to be loyal to him Lelouch's name has long since been forgotten by history. Now he is back in galaxy that is not so different from the one he had left. What is a Demon Emperor to do now that all he worked for has been lost and is honestly to tried want to start again?
Crossover - Star Wars & Code Geass - Rated: M - English - Adventure/Sci-Fi - Chapters: 4 - Words: 27,615 - Reviews: 47 - Favs: 229 - Follows: 304 - Updated: 9/11 - Published: 3/6
Highschool DxD: Lelouch of the Reincarnation by Flux Casey reviews
A new life. Reborn in a world of devils and chess-themed intrigue. After sacrificing everything for a peaceful world, was a Demon Emperor being granted his own personal heaven?
Crossover - Code Geass & High School DxD/ハイスクールD×D - Rated: M - English - Supernatural - Chapters: 33 - Words: 131,694 - Reviews: 645 - Favs: 1,892 - Follows: 2,250 - Updated: 9/6 - Published: 12/31/2021 - Lelouch L.
Reflections by TheStrangerThatCameFromNowhere reviews
No plan survives first contact with the enemy. Virtually anything can happen on the battlefield. In the end, all one can do is adapt and plan ahead for the future. That being said, how can one predict being sent to another world, with seemingly no way back?
Crossover - Code Geass & Arknights - Rated: T - English - Drama - Chapters: 1 - Words: 1,455 - Reviews: 8 - Favs: 42 - Follows: 53 - Updated: 9/5 - Published: 10/9/2021 - Lelouch L., Amiya, W
Code Geass: The Rise of Cobra - Duke's Report by SulliMike23 reviews
Cobra is in the world of Code Geass and GI Joe has come to stop them, but as the Joes prepare for an inevitable confrontation with Britannia, Duke sends a report to GI Joe HQ letting him know how the Joes are feeling.
Crossover - G. I. Joe & Code Geass - Rated: T - English - Chapters: 2 - Words: 5,379 - Reviews: 12 - Favs: 18 - Follows: 9 - Updated: 9/5 - Published: 8/29 - Complete
White Devil & Black Demon by Fan of Fanfics21 reviews
A girl whose destiny of 'befriending' others makes a fateful encounter; a rising demon in the form of a boy from another world who watches her tale and lends his hand when needed. A chance encounter tale of a White Devil and Black Demon.
Crossover - Magical Girl Lyrical Nanoha & Code Geass - Rated: T - English - Chapters: 4 - Words: 4,579 - Reviews: 2 - Favs: 30 - Follows: 33 - Published: 9/3 - Nanoha T., Lelouch L.
Doom of Britannia by Omega E The Reader reviews
Demons have gotten themselves involved in the war between Britannia and the Black Knights. It is up to the Doom Slayer to rip and tear them a new one.
Crossover - Doom & Code Geass - Rated: M - English - Sci-Fi/Supernatural - Chapters: 7 - Words: 17,120 - Reviews: 29 - Favs: 40 - Follows: 44 - Updated: 9/1 - Published: 2/18 - Doomguy, Lelouch L.
Lelouch's Romance Dawn by Ordinn Beaucephalis reviews
"That's some impressive presence you've got there, kid. Tell me, how come you're not a commander yourself?"
Crossover - One Piece & Code Geass - Rated: M - English - Mystery/Adventure - Chapters: 16 - Words: 191,983 - Reviews: 221 - Favs: 821 - Follows: 932 - Updated: 8/27 - Published: 8/4/2016 - Robin, T. Law, Charlotte Katakuri, Lelouch L.
Code Gundam: A forgotten reality by Fallon 35 reviews
In a alternate world where bitannia nor Knightmare frame's exist but is replaced with mobile suits and geass is replaced with new-types. suzaku now leads the rebellion while lelouch leads a cold war it all takes up to one man to change the world
Crossover - Code Geass & Gundam Seed - Rated: T - English - Sci-Fi/Drama - Chapters: 6 - Words: 51,242 - Reviews: 5 - Favs: 13 - Follows: 11 - Updated: 8/23 - Published: 1/8
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