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Lie and Seek by draconichero21 reviews
On Planet Earth, there are multiple superpowers that oversee the global populace, most prominently are those that follow the Church of Seiros: Adrestia, Faerghus, Leicester, and Britannia. A chance meeting interlocks the fate of Lelouch and Edelgard, unknowingly putting the fate of mankind in their very ambitious hands.
Crossover - Fire Emblem & Code Geass - Rated: M - English - Sci-Fi/Fantasy - Chapters: 24 - Words: 324,364 - Reviews: 119 - Favs: 56 - Follows: 46 - Updated: 5h - Published: 5/3 - Edelgard, Lelouch L.
Star Geass by RGGAM reviews
Luke and his allies try to escape the Galactic Empire and they arrive at Planet Earth ruled by the Britannian Empire as their paths cross with an exiled prince now two rebellions become one as they must fight both the Britanniana and the Galactic Empires epic battles, suspense, that will leave you spellbound!
Crossover - Star Wars & Code Geass - Rated: T - English - Adventure/Sci-Fi - Chapters: 15 - Words: 155,664 - Reviews: 18 - Favs: 49 - Follows: 46 - Updated: 7/11 - Published: 11/12/2023 - Luke S., Darth Vader, Lelouch L., Suzaku K.
Gate: Clash of Ideologies by GTI-1 reviews
Britannia is dead, in it's ashes rose a new empire, forged through the ash choked landscapes of Terra, bathed in the blood of the Fallen. It has been 17 years since the first contact war, anomalous readings detected the opening of an inter-universal gate. A new world awaits them filled with opportunities and ghosts of the pasts.
Crossover - Code Geass & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Fantasy/Sci-Fi - Chapters: 9 - Words: 175,177 - Reviews: 66 - Favs: 84 - Follows: 107 - Updated: 7/10 - Published: 3/31 - Lelouch L., OC, Dimensional Supervisor
A Certain Demon Emperor by Dath Zion reviews
It was known as magic, an escape for those bound by the laws of the world. To Lelouch, it had just been a means to an end but the cold sparks of fate were absolute and destiny had already carved the path he would choose. Would he destroy this world or create it anew?
Crossover - Code Geass & Toaru Majutsu no Index/とある魔術の禁書目録 - Rated: T - English - Mystery/Romance - Chapters: 4 - Words: 8,723 - Reviews: 4 - Favs: 48 - Follows: 62 - Updated: 7/9 - Published: 2/17 - Lelouch L., Aiwass, Coronzon
Kings of Another World by Riku Kingdom Hearts reviews
Everything had been going normally for Lelouch, but then he suddenly finds himself somewhere new. He finds himself in what is supposedly Japan... but not the Japan he knows. As much as he would love to explore the nuisances of this world, he knows he had to find a way home, but first he has to deal with being interrogated by the people in the blue uniforms.
Crossover - Code Geass & K - Rated: T - English - Supernatural/Friendship - Chapters: 2 - Words: 5,453 - Reviews: 2 - Favs: 3 - Follows: 4 - Updated: 7/8 - Published: 7/5 - Lelouch L., Fushimi S.
Code Geass: Camilla of the Devotion by draconichero21 reviews
Camilla no Britannia is the 3rd Princess to the Britannian throne. When the reported death of her dearest Lelouch vi Britannia sends her into downward mental spiral, how long can a single woman exist before the weight and corruption of the world turns Britannia's staunchest ally into its most fearsome enemy?
Crossover - Fire Emblem & Code Geass - Rated: T - English - Romance/Drama - Chapters: 1 - Words: 13,041 - Reviews: 3 - Favs: 12 - Follows: 17 - Published: 7/8 - Camilla
Command and Conquer: Azur Twilight by DieFinaleFlumen reviews
The famous GDI general was embroiled in a long journey the day before embarking on another road of no return. "Don't you think you are a failure?" McNeil looked at the cross-shaped scar on Lilin's hand thoughtfully. "I used to live in a place like apocalypse, what isn't a failure?" The fall of a hero. — English isn't my native language.
Crossover - Code Geass & Command & Conquer - Rated: T - English - Sci-Fi/Adventure - Chapters: 125 - Words: 384,043 - Reviews: 5 - Favs: 29 - Follows: 26 - Updated: 7/7 - Published: 9/27/2023 - M. McNeil, Charles dB., A. Darlton, Gene S.
Web of Rebellion by KnightSpark reviews
Lelouch has been through an interesting turn of events. On top of gaining a power that allows him to control people, he also gains the abilities of a spider from being bitten by one. Now, he must not only liberate a country that lost its independence and name, but be a defender of the people. He must be amazing. He must be spectacular. He must be... Spider-Man.
Crossover - Spider-Man & Code Geass - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 4,229 - Reviews: 3 - Favs: 22 - Follows: 29 - Updated: 7/6 - Published: 8/29/2023 - Lelouch L., C.C.
War of the Seven Kings by Sephiroth12285 reviews
With danger approaching the universe, seven candidates are selected by a mistress with the power over time with seven backers who support them. Extracted from his world, Lelouch is taken in as a selected candidate, supported by the mistress to compete against his rivals. Will he have the ability to take on the other six Kings and save the world from the threat facing everyone?
Crossover - Code Geass & Super Robot Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 11 - Words: 129,468 - Reviews: 139 - Favs: 83 - Follows: 91 - Updated: 7/4 - Published: 2/15 - Lelouch L.
Code Fantasy - R0: Warriors of Light by DarkFusion reviews
One year prior to his fated meeting that will grant him the Geass, Lelouch is offered power from a different Source in exchange for becoming a hero for more than just one world. In doing so he finds himself down a path of heroism that he will be anything but alone in walking, yet this path will lead into conflict with foes more fearsome than what Britannia could bring.
Crossover - Code Geass & Final Fantasy XIV - Rated: T - English - Fantasy/Adventure - Chapters: 10 - Words: 208,575 - Reviews: 58 - Favs: 152 - Follows: 189 - Updated: 7/4 - Published: 3/26/2022 - Lelouch L., Kallen S., Alphinaud L.
Code Hellsing - Trial of Blood and Geass by GalaxyZerob reviews
A vow is made. A monster is ordered to protect a prince banished to a faraway land, blood will be spilt- and drank as an exile begins to bring an empire to it's knees. Will Lelouch Vi Britannia be able to maintain his humanity, or is he destined to become a monster himself? Code Geass Centric with Hellsing elements and characters. [Contains Fem!Alucard/Girlycard]
Crossover - Hellsing & Code Geass - Rated: M - English - Supernatural/Drama - Chapters: 1 - Words: 2,465 - Reviews: 6 - Favs: 26 - Follows: 32 - Published: 7/1 - [Seras, Alucard, Kallen S., Lelouch L.]
Code Violet – A RWBY x Code Geass crossover by DonVitoM reviews
Violet Rose is a man with a vision. He shall destroy this world, and create a new and better one in its place. His first step - the liberation of Vale from the iron grip of the Atlesian military. (Or the fic where Lelouch vi Brittania is reincarnated as the brother to Ruby Rose. Watching Code Geass is not required to enjoy this, but there may be vague spoilers for it)
Crossover - Code Geass & RWBY - Rated: M - English - Suspense/Adventure - Chapters: 18 - Words: 72,294 - Reviews: 24 - Favs: 64 - Follows: 81 - Updated: 7/1 - Published: 2/19 - Lelouch L., Team RWBY, Team JNPR
Eren the Exiled by DarkerEvening reviews
Beyond the walls. Beyond the sea is a world divided. The world will see him as a monster. A monster that needs to be destroyed. But to Leila Malcal... she sees him as Eren Jaeger. When they cross paths, their journey will determine the fate of all humanity...
Crossover - Code Geass & Attack on Titan/進撃の巨人 - Rated: T - English - Adventure - Chapters: 11 - Words: 87,730 - Reviews: 47 - Favs: 72 - Follows: 63 - Updated: 6/30 - Published: 12/31/2023 - [Eren Y., Leila M.] Julius K., Zeke Y.
Code War Front Turning Point by jetslinger333 reviews
Imagine what could Lelouch do with the knowledge he learned from his previous life and used it to both Win the War and changing the world at the same time.
Crossover - Valkyria Chronicles & Code Geass - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 4,291 - Reviews: 2 - Favs: 9 - Follows: 11 - Published: 6/25
When Worlds Collide by StarKing28 reviews
Through the 21st century and in the early 22nd century, Charles led his nation through an era of peace, prosperity, and technological development. Although there were some conflicts along the way, the Empire stood strong and became a spacefaring nation along with its allies. However, that peace was shattered when a mysterious portal opened in Los Angeles in 2130s.
Crossover - Code Geass & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Sci-Fi/Fantasy - Chapters: 13 - Words: 159,772 - Reviews: 88 - Favs: 260 - Follows: 290 - Updated: 6/24 - Published: 4/3/2023 - Lelouch L., Cornelia L.B., Rory, Pina
The Road to Hell by Scapel reviews
Taylor Hebert left powerless after Gold Morning and raked by helplessness was forced to live a meaningless life in Area 11 she finally found meaning after one night of a return to normalcy (for her).
Crossover - Code Geass & Worm - Rated: T - English - Sci-Fi/Adventure - Chapters: 19 - Words: 151,633 - Reviews: 69 - Favs: 267 - Follows: 346 - Updated: 6/23 - Published: 9/18/2022 - Skitter
Code Draconis by Naruisshit reviews
He never expected to end up in this world, he never thought he would go to another world, the only consolation at this moment is the witch with whom he made a contract, which he will fulfill. For now it must begin to emerge again somehow.
Crossover - Code Geass & High School DxD/ハイスクールD×D - Rated: M - English - Fantasy/Supernatural - Chapters: 2 - Words: 11,578 - Reviews: 3 - Favs: 29 - Follows: 41 - Updated: 6/23 - Published: 5/22 - Lelouch L., C.C., H. Issei, Great Red
Code Jedi: Cornelia Strikes Back by DarkerEvening reviews
An alliance has been formed between Britannia and the Galactic Empire. Zero, Luke, and the rebels have been branded as wanted fugitives. When Saitama Ghetto is attacked, the rebels intervene to stop it, only to face against a cunning, new enemy. One who seeks vengeance and is ready to launch her ruthless counterattack. Expanded three-shot revision of Stage 12 from Code Jedi: R1.
Crossover - Star Wars & Code Geass - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 13,963 - Reviews: 4 - Favs: 29 - Follows: 27 - Published: 6/23 - Luke S., Darth Vader, Lelouch L., Cornelia L.B.
The Man of Miracles: Zero by Immortal Dragon 22 reviews
From the moment his mother died and his sister was crippled, Lelouch knew this world to be cruel. However, with the Power of the King in his hands, he will do the world a favor. For selfish reasons, he will rise and be its savior. For he is The Man of Miracles. For he is Zero! Now, bear witness to his miracle. (Previously The Knight of Rebellion) (AU)
Crossover - Code Geass & Anime X-overs - Rated: T - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 50,588 - Reviews: 17 - Favs: 49 - Follows: 46 - Updated: 6/20 - Published: 7/12/2022 - Lelouch L., Zero
Demon Emperor and Demon King by Imperator's slave reviews
Lelouch expected many things after his death. What he didn't expect was to find himself in the war between seven wizards and historical figures. Still, the prize seems nice enough so he might as well take it. Not to mention working with a fellow demon might be a unique experience.
Crossover - Fate/stay night & Code Geass - Rated: M - English - Adventure/Fantasy - Chapters: 31 - Words: 491,372 - Reviews: 1282 - Favs: 2,539 - Follows: 2,862 - Updated: 6/15 - Published: 2/11/2020 - [Oda Nobunaga, Lelouch L.] Saber, Avenger
Code Geass: Riseheart of the Rebellion by Darkscythe Drake reviews
Zero was thought dead; murdered by the Britannians after the failed Black Rebellion. But the truth is beyond what anyone imagined: on that fateful island, a sudden encounter would change the Prince's life forever giving him the chance to obliterate his enemies once and for all...but at the risk of bringing down the cosmos with his wrath. One-shot
Crossover - Yu-Gi-Oh & Code Geass - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 2,254 - Reviews: 5 - Favs: 14 - Follows: 12 - Published: 6/13 - Lelouch L. - Complete
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: 13 - Words: 73,581 - Reviews: 110 - Favs: 282 - Follows: 292 - Updated: 6/13 - Published: 1/18/2022
Prince of Gallia by otblock57 reviews
An empire with a massive military advantage invading a smaller country rich in strategically important natural resources? Lelouch had heard that one before. However, this time around, Lelouch had the power to do something about it… for Gallia! (Lelouch reincarnates as Cordelia's older brother, becomes Archduke of Gallia.)
Crossover - Code Geass & Valkyria Chronicles - Rated: T - English - Chapters: 1 - Words: 4,335 - Reviews: 13 - Favs: 39 - Follows: 45 - Published: 6/12 - Lelouch L., Isara G., Cordelia
Here We Go Again by TTY7 reviews
After the Black Rebellion, Rei decides to stay in Area 11 in order to keep an eye on Lelouch and his 'younger brother'. But can she push past mixed emotions? Can she prevent an enemy from killing her friends and brother? Will she find love along the way or will she lose everything at the hands of chaos? Sequel to A Date With Destiny.
Crossover - Sailor Moon & Code Geass - Rated: M - English - Drama/Romance - Chapters: 125 - Words: 780,462 - Reviews: 353 - Favs: 91 - Follows: 78 - Updated: 6/12 - Published: 12/16/2010 - Rei H./Raye/Sailor Mars, Lelouch L.
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: 39 - Words: 515,479 - Reviews: 298 - Favs: 1,056 - Follows: 1,254 - Updated: 6/11 - Published: 11/13/2021 - Lelouch L., Kallen S., Naoto S., Tanya
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