Code Geass Crossovers
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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: 11 - Words: 26,560 - Reviews: 5 - Favs: 9 - Follows: 7 - Updated: 7h - Published: 2/19 - Lelouch L., Team RWBY, Team JNPR
Code Geass 00 Stardust by Gundam Meister of Rituals reviews
Three Gundam Build Fighters was transported to a new world and tasked to stopping an Emperor from overthrowing the gods and merging everyone into a single mind. But little do they know that old threats will come to this new world. But they will not falter and will slash through to the future! Rated M just in case.
Crossover - Code Geass & Gundam Build Fighters/ガンダムビルドファイターズ - Rated: M - English - Chapters: 4 - Words: 13,157 - Reviews: 7 - Favs: 29 - Follows: 30 - Updated: 2/19 - Published: 11/3/2023
Code Geass: The Grey Chessmen by Generatedname reviews
An unknown enemy encountered during a Refrain bust leads the newly formed Black Knights to a discovery that warns of a coming global catastrophe. The question is, will they be ready in time to face it?
Crossover - X-Com & Code Geass - Rated: T - English - Sci-Fi/Drama - Chapters: 8 - Words: 169,114 - Reviews: 81 - Favs: 126 - Follows: 155 - Updated: 2/18 - Published: 7/21/2023 - 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: 9 - Words: 107,478 - Reviews: 11 - Favs: 32 - Follows: 28 - Updated: 2/17 - Published: 11/12/2023 - Luke S., Darth Vader, Lelouch L., Suzaku K.
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: 1 - Words: 1,854 - Reviews: 3 - Favs: 18 - Follows: 23 - Published: 2/17 - Lelouch L., Aiwass, Coronzon
Code Geass: SEEDs of Defiance by KiraYamato90 reviews
To defy the world, the world defies oneself. an occurrence in the order of the world had become chaos and therefore brings another world's order to settle the judgment. the SEEDs have been sown and they will grow to defy the world. (KIRA X Lacus X CG girls(not yet fully chosen)
Crossover - Gundam Seed & Code Geass - Rated: M - English - Adventure/Romance - Chapters: 3 - Words: 25,763 - Reviews: 7 - Favs: 32 - Follows: 31 - Published: 2/17 - [Kira Y., Lacus C., Euphemia L.B., Cornelia L.B.]
War of the Seven Kings by Sephiroth12285 reviews
With danger approaching the multiverse, 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: 1 - Words: 4,770 - Reviews: 10 - Favs: 25 - Follows: 25 - Published: 2/15 - Lelouch L.
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: 101 - Words: 290,430 - Reviews: 5 - Favs: 26 - Follows: 21 - Updated: 2/15 - Published: 9/27/2023 - M. McNeil, Charles dB., A. Darlton, Gene S.
Enthrallment Colors by undead3 reviews
Prince of the rogue human state, the Britannian Empire, Lelouch stumbles into grander conspiracies as he makes a bid for position within the Empire. Meanwhile Hana Shepard has been flung head first into a race against a renegade Spectre with the fate of all life in the balance. Are these two rising stars saviors, or destined to burn the galaxy in the flames of war?
Crossover - Code Geass & Mass Effect - Rated: M - English - Drama/Sci-Fi - Chapters: 15 - Words: 80,899 - Reviews: 46 - Favs: 47 - Follows: 59 - Updated: 2/14 - Published: 1/8 - Lelouch L., Kallen S., Shepard, Garrus V.
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: 5 - Words: 40,281 - Reviews: 21 - Favs: 41 - Follows: 38 - Updated: 2/10 - Published: 12/31/2023 - [Eren Y., Leila M.] Julius K., Zeke Y.
Code Fantasy by Lord22
Cloud Strife is a show about terrorism.
Crossover - Final Fantasy VII & Code Geass - Rated: T - English - Tragedy/Adventure - Chapters: 1 - Words: 9,323 - Favs: 9 - Follows: 10 - Published: 2/7 - Cloud S., Tifa L., Lelouch L., Kallen S.
CodeSg1 by SataKazu
Stargate SG-1 and Code
Crossover - Stargate: SG-1 & Code Geass - Rated: M - English - Adventure - Chapters: 1 - Words: 365 - Published: 2/6
To Live and to Seek Forgiveness by AncientKeeperOfScrollsV2 reviews
Living was something he hadn't done. For as long as he could remember, a small cell was his home. Locked up like an animal, a weapon for his village to use at their command. But when he gains his freedom when thrown across the realities to a different world, he must learn how to live and seek forgiveness for failing his only friend.
Crossover - Naruto & Code Geass - Rated: M - English - Tragedy/Angst - Chapters: 9 - Words: 36,348 - Reviews: 100 - Favs: 186 - Follows: 231 - Updated: 2/4 - Published: 7/9/2023 - Naruto U.
Evolution Geass: Uzumaki of the Retribution by SoulEmbrace2010 reviews
Naruto, Naruko, and Lucienne aim to destroy Britannia, in memory of their departed loved ones. The trio trained and prepared for the future war, but their hands are forced when they got caught up in the Shinjuku incident. In response, they start their campaign early to free Japan, only to find that there's more going on, and the world is at stake. AU, OOC, Naru/Harem, Mass-Xovers
Crossover - Naruto & Code Geass - Rated: M - English - Sci-Fi/Supernatural - Chapters: 17 - Words: 294,354 - Reviews: 287 - Favs: 671 - Follows: 699 - Updated: 2/3 - Published: 2/12/2021 - [Naruto U., C.C., Kallen S., Euphemia L.B.]
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: 17 - Words: 159,699 - Reviews: 159 - Favs: 296 - Follows: 371 - Updated: 2/1 - Published: 12/22/2020 - Lelouch L., Suzaku K., Kallen S.
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: 11 - Words: 62,238 - Reviews: 95 - Favs: 250 - Follows: 252 - Updated: 1/30 - Published: 1/18/2022
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: 124 - Words: 773,504 - Reviews: 348 - Favs: 89 - Follows: 76 - Updated: 1/27 - Published: 12/16/2010 - Rei H./Raye/Sailor Mars, Lelouch L.
In Search for an Answer by SnakeValerianSmash reviews
The hope of the old world from which I came had died, leaving only dust and ashes of its former home. but in this world he may find the answer he was looking for, along with these brats who keep pestering him about making a revolution against Britannia "Mr. Lynx can I have cookies?" "yes, only if you promise me that you will control your rebel brother"
Crossover - Armored Core & Code Geass - Rated: K - English - Sci-Fi/Drama - Chapters: 10 - Words: 50,693 - Reviews: 53 - Favs: 129 - Follows: 145 - Updated: 1/26 - Published: 6/4/2023 - OC, Lelouch L., Nunnally L.
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: 17 - Words: 133,076 - Reviews: 61 - Favs: 230 - Follows: 304 - Updated: 1/23 - Published: 9/18/2022 - Skitter
The Aquamarine and Maroon and Alliance Tactical Unit of rebellion by Agent Mech V
Tucker the aquamarine Soldier from Blue Team and Simmons, the maroon soldier of Red team, had a bit of a teleportation accident that ended up in the world of Code Geass however with their memories altered.. however, a group of mercenaries from the Alliant Tactical Unit from Armored Core also ends up in the world of Code Geass.. the two colorful soldiers from Red vs Blue and the mer
Crossover - Code Geass & Red vs. Blue - Rated: T - English - Sci-Fi/Humor - Chapters: 1 - Words: 4,111 - Favs: 3 - Follows: 4 - Published: 1/22
Code Geass Harry of the Uprising by EvaShinobiKaiserKnight reviews
A Prophesy Broken, A Command Spoken, A Requiem played, A World Remade. The Power of the Kings shall compel you live in a world of Isolation but shall grant you the power to live. But be warned for you will be compelled live in a with a different set of rules beyond mortal men. Do you have the resolve that is needed to live in such a world? I Lelouch Vi Britannian command you all...
Crossover - Harry Potter & Code Geass - Rated: M - English - Fantasy/Supernatural - Chapters: 7 - Words: 49,640 - Reviews: 28 - Favs: 122 - Follows: 136 - Updated: 1/20 - Published: 3/7/2023 - [Harry P., Hermione G.] [C.C., Lelouch L.]
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: 48 - Words: 604,289 - Reviews: 339 - Favs: 364 - Follows: 384 - Updated: 1/8 - Published: 7/14/2019 - Lelouch L., Zero, Yuto, Yuya S.
Code Dino Crisis by Kaiju Slayer 9117 reviews
In the 21st century, mankind fought for the right to resources, which have left portions of earth ruined. As a result, some scientists have turned to Sakuradite as the main method of powering their devices, but Dr. Kirk proposed a clean, limitless energy, which he named Third Energy. Because of his breakthrough, many are out to steal his research, including the Black Knights.
Crossover - Dino Crisis & Code Geass - Rated: M - English - Horror/Sci-Fi - Chapters: 5 - Words: 55,946 - Reviews: 6 - Favs: 31 - Follows: 26 - Updated: 1/4 - Published: 3/24/2023 - Lelouch L., Cornelia L.B., Marrybell mB., Leila M.
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: 11 - Words: 129,800 - Reviews: 73 - Favs: 218 - Follows: 251 - Updated: 1/4 - Published: 4/3/2023 - Lelouch L., Cornelia L.B., Rory, Pina
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: 7 - Words: 149,999 - Reviews: 43 - Favs: 133 - Follows: 168 - Updated: 1/2 - Published: 3/26/2022 - Lelouch L., Kallen S., Alphinaud L.
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