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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: 12 - Words: 90,061 - Reviews: 130 - Favs: 387 - Follows: 450 - Updated: 20h - Published: 11/3/2021 - C.C., Kallen S., OC, Albedo
Sasuke: Sound of a Revolution by Amazingchingao reviews
When Itachi used the Tsukuyomi it was supposed to give Sasuke more hate for his brother instead, it unlocked memories of a past life now the shinobi world will witness the rise of a demon and the birth of a revolution.
Crossover - Naruto & Code Geass - Rated: T - English - Drama/Adventure - Chapters: 9 - Words: 27,444 - Reviews: 45 - Favs: 99 - Follows: 113 - Updated: 8/24 - Published: 4/27 - Sasuke U., Lelouch L., Tayuya, Naruto U.
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: 51,235 - Reviews: 5 - Favs: 10 - Follows: 7 - Updated: 8/23 - Published: 1/8
Sunrider: The Mask of Zero by sephiroth12285 reviews
It has been years since the Demonic Emperor Lelouch had been slain by Zero with a small few aware of the true events that led to his demise, but now Lelouch finds himself alive again. Drawn into a conflict much larger and dangerous than he could have imagined, has its own Tv Tropes page now.
Crossover - Code Geass & Sunrider - Rated: M - English - Adventure/Sci-Fi - Chapters: 19 - Words: 146,139 - Reviews: 85 - Favs: 162 - Follows: 155 - Updated: 8/22 - Published: 9/23/2015 - Lelouch L., Kayto S., Ava C., Lynn
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: 6 - Words: 14,215 - Reviews: 24 - Favs: 34 - Follows: 39 - Updated: 8/21 - Published: 2/18 - Doomguy, Lelouch L.
Sinister War: Scatter-verse by Nexus Matrix reviews
Our story begins with Peter Parker who is from another universe getting involved with Spiderman's foes that formed the greatest Sinister team ever created. Yet the catch is this will decide the fate of not just his own life, but the world that will face this terrible rogue's gallery. (Officially open)
Crossover - Spider-Man & Code Geass - Rated: T - English - Adventure - Chapters: 3 - Words: 17,430 - Reviews: 3 - Favs: 3 - Follows: 4 - Updated: 8/19 - Published: 1/3 - Peter P./Spider-Man, Lelouch L.
Area 11 by definitely a sadomasochist reviews
Area 11, the newest corner of the Britannian Empire, with a prospering economy and equality for Elevens. Or so they say. Many are unhappy with this regime, and one Lelouch vi Brittania, a prince in hiding, uses his newly-gained supernatural powers to lead a revolution as Zero, a masked messiah. So, Britannia contacts the mightiest mercenary army on Earth to fight him: Outer Heaven.
Crossover - Metal Gear & Code Geass - Rated: T - English - Adventure/Sci-Fi - Chapters: 17 - Words: 25,263 - Reviews: 1 - Favs: 4 - Follows: 2 - Updated: 8/19 - Published: 6/12 - Liquid S., Solidus S., Lelouch L., Mao (Code Geass)
Code Geass: Duty of a Nobody by Dark Mage Wyvern Lord reviews
For seven years, Lelouch vi Britannia has lived in the shadows with a family of mutants. But the exiled prince must come into the light when the Shredder wages war against Britannia.
Crossover - Code Geass & Teenage Mutant Ninja Turtles - Rated: T - English - Adventure/Family - Chapters: 2 - Words: 11,001 - Reviews: 25 - Favs: 28 - Follows: 26 - Updated: 8/17 - Published: 7/15 - Lelouch L., Kallen S.
Agent of Rebellion by AgentOrange26 reviews
Noah Ashford lived a complicated life. The son of a prestigious Britannian noble, but he was also half-Japanese. His mother was stolen from him by the Britannians and his father and in turn he swore revenge on them both. The opportunity for revenge has finally arrived, but what will his actions have on those around him and the nation he is trying to free.
Crossover - Naruto & Code Geass - Rated: M - English - Adventure - Chapters: 1 - Words: 10,571 - Reviews: 11 - Favs: 57 - Follows: 66 - Published: 8/15 - Naruto U., Kallen S., Milly A.
The Demon Emperor of the Seventh Heaven by Dath Zion reviews
It was known as 'The knowledge of the Hidden', something that falls outside the scope of common thinking, something incomprehensible and indecipherable to the common masses. Born into a new world after the Zero Requiem Lelouch found a new purpose for himself. Would he destroy this world or would he create it anew?
Crossover - Code Geass & Toaru Majutsu no Index/とある魔術の禁書目録 - Rated: T - English - Supernatural/Adventure - Chapters: 1 - Words: 3,208 - Reviews: 4 - Favs: 38 - Follows: 45 - Published: 8/15
Justice League of the Rebellion R2 by patrickthenobleman reviews
The Empire has fallen, the League's unity is shattered, darkness gathers in strength as the world becomes more and more savage. The only hope Earth has is for one of their own to rise like a Bat Outta Hell to rally the League once more under the banner of Justice. Burdened with a dark glory he must press on to save the world. For beyond the Savage there is the God of Evil.
Crossover - Justice League & Code Geass - Rated: T - English - Adventure/Drama - Chapters: 7 - Words: 61,990 - Reviews: 31 - Favs: 48 - Follows: 42 - Updated: 8/15 - Published: 3/4 - [Kallen S., Lelouch L.] Darkseid, Vandal Savage
Unwavering Ideals by VincentFS reviews
They’d been shattered once, but not ever again.
Crossover - Harry Potter & Code Geass - Rated: M - English - Adventure/Drama - Chapters: 1 - Words: 1,119 - Reviews: 2 - Favs: 9 - Follows: 14 - Published: 8/12 - Lelouch L.
Code Prime - R2: Revolution by Iron117Prime reviews
Britannia has fallen, and the Decepticons are well on their way to the complete global domination of Earth. However, hope is not lost. Six months after the failed Black Rebellion, Zero and Optimus Prime have returned to finish what they've started. With their Autobot-Black Knight alliance grown with new additions, our heroes have ever intent on freeing Earth once and for all.
Crossover - Transformers/Beast Wars & Code Geass - Rated: T - English - Adventure - Chapters: 23 - Words: 332,187 - Reviews: 958 - Favs: 635 - Follows: 558 - Updated: 8/10 - Published: 1/15/2021 - Bumblebee, Optimus Prime, Lelouch L., Kallen S.
El juego ha cambiado by jizurosX2 reviews
Bueno esta es una historia que adopte del Escritor gdog1. el me dio permiso para cambiar las cosas a mi manera y eso hare pero de igual manera recomiendo ver la version de el ya que esta buenisima. la primicia es simple que hubiese pasado si Lelouch renacia en Game of Trhone. esto sera un Lelouch x Harem.
Crossover - Code Geass & Game of Thrones - Rated: M - Spanish - Chapters: 2 - Words: 3,517 - Reviews: 1 - Favs: 10 - Follows: 10 - Updated: 8/9 - Published: 8/3 - Lelouch L., Shirley F., Euphemia L.B., Daenerys T.
THE GAME A CHANGED by jizurosX2 reviews
Well this is a story that adopts from the writer GDOG1. He gave me permission to change things in my way and that I will do but I also recommend seeing the version of Him since it is very good. The scoop is simple that it would have happened if Lelouch was reborn in Game of Thone. This will be a Lelouch X Harem.
Crossover - Code Geass & Game of Thrones - Rated: M - English - Chapters: 2 - Words: 3,437 - Reviews: 7 - Favs: 26 - Follows: 32 - Updated: 8/9 - Published: 8/3 - Lelouch L., Shirley F., Euphemia L.B., Daenerys T.
Into Unknown Waters by MoonlightWright reviews
Ryley Robinson is dead. He was dead before he hit the water on Planet 4546B. Meanwhile, surrounded and backed against the wall, Zero touches the door to the Thought Elevator and accidentally activates it. Volatile energy lashes out towards everyone as Lelouch's geass begins to go awry, having been kick started. The door to Subnautica's world opens in a show of blinding white light.
Crossover - Code Geass & SubNautica - Rated: M - English - Adventure/Sci-Fi - Chapters: 13 - Words: 123,315 - Reviews: 111 - Favs: 203 - Follows: 271 - Updated: 8/5 - Published: 12/22/2020 - Lelouch L., Suzaku K., Kallen S.
Arc-V: The Geass Switch by MoonlightWright reviews
Things weren't supposed to go this badly. All Zero had to do was trap the Lancelot on Shikine island and get Suzaku to join him, easy. So how in the world did Zero end up in another dimension? This new place is in the middle of a war sure, but they don't have guns. They have duels? And monsters? Whatever happened to chess! Well, at least Zero has a hobby, taking down Academia.
Crossover - Code Geass & Yu-Gi-Oh! Arc-V - Rated: M - English - Drama/Adventure - Chapters: 41 - Words: 512,241 - Reviews: 290 - Favs: 293 - Follows: 296 - Updated: 8/5 - Published: 7/14/2019 - Lelouch L., Zero, Yuto, Yuya S.
Rebellion from Eastern Wonderland by DarkAeroSage reviews
Nearly a month after the end of the Second Pacific War, Lelouch and Nunnally were left on their own trying to find a residence to stay, but to no avail. However, a chance encounter with a unique, yet eccentric woman has them taken to a world unlike anything they've ever experienced. How will things change as they experience living in the Land of Fantasy?
Crossover - Code Geass & Touhou Project - Rated: T - English - Fantasy/Supernatural - Chapters: 2 - Words: 24,974 - Reviews: 19 - Favs: 55 - Follows: 84 - Updated: 8/4 - Published: 6/18 - Lelouch L., Nunnally L.
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: 13 - Words: 112,893 - Reviews: 224 - Favs: 527 - Follows: 612 - Updated: 8/4 - Published: 11/26/2020 - Hakuno K., Ritsuka F., Lelouch L.
Of Titans and Knightmares by Omega E The Reader reviews
Monstrosities of ages past are awakening as the world is in turmoil, putting everyone's plans in jeopardy and sowing even more chaos. And with the looming threat of the three-headed devil, many are wondering whenever this is Judgement Day or not.
Crossover - Godzilla & Code Geass - Rated: T - English - Sci-Fi/Drama - Chapters: 2 - Words: 2,101 - Reviews: 11 - Favs: 21 - Follows: 19 - Updated: 8/4 - Published: 7/30 - King Ghidorah, Godzilla, Lelouch L., C.C.
Reading Evolution Geass: Uzumaki of Retribution by Foxsky Harem Emperor 2015 reviews
The student council of Ashford academy Meets Naruto and Hinata due to a sneeze. Chapter 2 is unF*ck Up.
Crossover - Naruto & Code Geass - Rated: M - English - Chapters: 4 - Words: 82,013 - Reviews: 17 - Favs: 112 - Follows: 101 - Updated: 8/2 - Published: 3/4/2021
Raven of the Domination by SoapHeller reviews
His family died at the hands of a ruthless mercenary. His comrades died at the hands of a 'Goddess'. As the world falls before the ambitions of the Emperor of Britannia, a young man named Leos Klein chooses the path of the Ravens, rogue Knightmare pilots who fight for no master except the best bidder, as means to wage his own war against those who took everything he held dear.
Crossover - Armored Core & Code Geass - Rated: M - English - Adventure - Chapters: 3 - Words: 12,503 - Reviews: 4 - Favs: 15 - Follows: 16 - Updated: 7/29 - Published: 5/26 - The Raven, Lelouch L., Cornelia L.B., Clovis L.B.
Lelouch of the Wings of Rebellion by MagusZero reviews
In an alternate world without Geass, Lelouch awakens to another power from the Collective Unconscious - Persona. Leading a band of phantom thieves through the Metaverse, he seeks to topple the Britannian regime, stealing one corrupt heart at a time. Featuring the cast and setting of Code Geass, put into Persona 5's overarching scenario.
Crossover - Code Geass & Persona Series - Rated: M - English - Supernatural/Crime - Chapters: 76 - Words: 594,583 - Reviews: 680 - Favs: 916 - Follows: 956 - Updated: 7/25 - Published: 8/6/2018 - Lelouch L., Kallen S., Shirley F., Leila M.
A Young Girl's Guerilla War by RagnartheSemiGreen reviews
Tanya dies in an artillery barrage on the Rhine Front, contrary to both her and Being X's plans. Unwilling to let his chew toy escape so easily, Being X reincarnates Tanya back into Japan... Six years before Britannia conquers Area 11. (First posted on Space Battles)
Crossover - Code Geass & Youjo Senki: Saga of Tanya the Evil - Rated: M - English - Adventure/Drama - Chapters: 22 - Words: 259,289 - Reviews: 131 - Favs: 501 - Follows: 614 - Updated: 7/21 - Published: 11/13/2021 - Lelouch L., Kallen S., Naoto S., Tanya
Through the Looking Glass by saxcuL. the all-knowing reviews
In which Harry feeling alone in his first year, looking at his parents in the Mirror of Erised calls out to someone just as alone as he is, that was trapped in the mirror. Harry x C.C(kinda) one shot
Crossover - Harry Potter & Code Geass - Rated: T - English - Hurt/Comfort/Angst - Chapters: 1 - Words: 8,970 - Reviews: 2 - Favs: 22 - Follows: 21 - Published: 7/21 - [Harry P., C.C.] - Complete
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