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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: 124 - Words: 380,188 - Reviews: 5 - Favs: 29 - Follows: 26 - Updated: 5h - Published: 9/27/2023 - M. McNeil, Charles dB., A. Darlton, Gene S.
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: 4 - Follows: 6 - 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: 86 - Favs: 253 - Follows: 285 - 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: 68 - Favs: 263 - Follows: 343 - 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: 25 - Follows: 36 - 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: 2 - Favs: 23 - Follows: 21 - Published: 6/23 - Luke S., Darth Vader, Lelouch L., Cornelia L.B.
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: 10 - Words: 121,039 - Reviews: 130 - Favs: 79 - Follows: 88 - Updated: 6/20 - Published: 2/15 - Lelouch L.
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: 48 - Follows: 44 - Updated: 6/20 - Published: 7/12/2022 - Lelouch L., Zero
Gate: Clash of Ideologies by GTI-1 reviews
Britannia is dead, in it's ashes lay 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. Opportunities lay within it, ready to be exploited by an ever vengeful imperium.
Crossover - Code Geass & Gate - Jietai Kare no Chi nite, Kaku Tatakeri - Rated: M - English - Fantasy/Sci-Fi - Chapters: 8 - Words: 140,183 - Reviews: 59 - Favs: 78 - Follows: 100 - Updated: 6/19 - Published: 3/31 - Lelouch L., OC, Dimensional Supervisor
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: 14 - Words: 150,535 - Reviews: 18 - Favs: 47 - Follows: 44 - Updated: 6/16 - Published: 11/12/2023 - Luke S., Darth Vader, Lelouch L., Suzaku K.
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: 1278 - Favs: 2,528 - Follows: 2,851 - 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: 13 - Follows: 11 - 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: 280 - Follows: 289 - Updated: 6/13 - Published: 1/18/2022
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: 20 - Words: 278,138 - Reviews: 101 - Favs: 53 - Follows: 44 - Updated: 6/12 - Published: 5/3 - Edelgard, Lelouch L.
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: 11 - Favs: 34 - Follows: 39 - 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: 90 - Follows: 77 - 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: 292 - Favs: 1,049 - Follows: 1,248 - Updated: 6/11 - Published: 11/13/2021 - Lelouch L., Kallen S., Naoto S., Tanya
Code Geass Crossover Ideas by wolfblood123 reviews
story ideas I have this is my first time message me if your interested in doing them.! might change/update existing chapters! should warn U that my challenges might have things that are M Rated.
Crossover - X-overs & Code Geass - Rated: M - English - Chapters: 34 - Words: 59,266 - Reviews: 51 - Favs: 54 - Follows: 44 - Updated: 6/11 - Published: 1/27/2014 - 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: 18 - Words: 114,043 - Reviews: 174 - Favs: 635 - Follows: 696 - Updated: 6/10 - Published: 11/3/2021 - C.C., Kallen S., OC, Albedo
Rise of the Immortals by gdog1 reviews
What does the ex Demon Emperor and his Immortal Witch do when they are not longer need. They go to a new one take it over and start their own family.
Crossover - Code Geass & Game of Thrones - Rated: M - English - Adventure/Supernatural - Chapters: 19 - Words: 178,957 - Reviews: 590 - Favs: 1,811 - Follows: 2,014 - Updated: 6/8 - Published: 1/13/2019 - [Lelouch L., C.C.]
The Obedience Hero: Zero by B0OZX1 reviews
Izuku Yagi learned many things about the world, Nobody is born equal, Izuku would come home from school constantly with new marks and scars from his abuse from people who were once his friends, only his mom paid attention to his wounds. His dad paid no mind, while his sister was in the abuse. How will things change when a man who was one of his few friends ends up changing his life
Crossover - Code Geass & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Sci-Fi/Romance - Chapters: 20 - Words: 65,822 - Reviews: 1 - Favs: 16 - Follows: 13 - Published: 6/2 - Izuku M.
Rondo of Rebels and Emperors by EpicLinkSam reviews
(Co-written by Lilpumpkin2000) The Power of the Kings, the Anti-Magic Norma and the ever-evolving power of the Getter Rays. A fallen prince's rebellion, a fallen princess swearing to survive this harsh world and the one chosen by the Getter Rays. Which choices will they make to shape this world?
Crossover - Code Geass & CROSS ANGE Rondo of Angel and Dragon/クロスアンジュ 天使と竜の輪舞 - Rated: M - English - Suspense/Drama - Chapters: 1 - Words: 4,204 - Reviews: 5 - Favs: 24 - Follows: 25 - Published: 6/1 - Lelouch L., Ange
For Better or Worse by TTY7 reviews
What does it take to move forward into the future? When the burden of past sins becomes too great, is it better to fade away or seek redemption? Following a disastrous trip to Japan, Minako Aino searches for these answers alongside an unlikely ally, but this comradely isn't set in stone. Everything could shatter like the glass once said to reflect happiness.
Crossover - Sailor Moon & Code Geass - Rated: M - English - Drama/Romance - Chapters: 3 - Words: 13,049 - Reviews: 6 - Favs: 6 - Follows: 5 - Updated: 5/30 - Published: 8/4/2023 - Minako A./Mina/Sailor Venus, Suzaku K.
a soul for a soul by froghurt
to ensure that whoever possesses it understands its power, the stone demands a sacrifice (AU, inspired by avengers: endgame).
Crossover - Code Geass & Avengers - Rated: K - English - Supernatural/Angst - Chapters: 1 - Words: 775 - Favs: 1 - Follows: 1 - Published: 5/30 - [Lelouch L., C.C.] Suzaku K. - Complete
Code Guardian REDUX by Flameal15k reviews
A prince, long thought dead, returns home. But will what followed him see this world, beatiful and dangerous as it is, be destroyed?
Crossover - Code Geass & Destiny - Rated: T - English - Sci-Fi/Friendship - Chapters: 4 - Words: 13,119 - Reviews: 10 - Favs: 55 - Follows: 67 - Updated: 5/25 - Published: 10/13/2023 - Lelouch L., Kallen S., Nunnally L., Ghost
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