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Omnitrix of the Rebellion by MiniTennyson reviews
Ben Tennyson witnessed his parents getting killed by the Empire of Britannia, causing a will for justice and heroism against the empire to be born. One day when he gains a device known as the Omnitrix that allows him to transform into alien beings...the dream of freedom and justice may just come true. But will his good intentions only do more harm than good...?
Crossover - Ben 10 & Code Geass - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 2,686 - Reviews: 7 - Favs: 18 - Follows: 16 - Updated: 7/17 - Published: 12/24/2022 - Ben T., Lelouch L., Suzaku K., C.C.
A Young Girl's Guerilla War Sidestories by RagnartheSemiGreen reviews
Canonical sidestories attached to A Young Girl's Guerrilla War
Crossover - Code Geass & Youjo Senki: Saga of Tanya the Evil - Rated: M - English - Adventure/Drama - Chapters: 5 - Words: 27,743 - Reviews: 2 - Favs: 30 - Follows: 47 - Updated: 7/7 - Published: 4/20 - Lelouch L., Kyoshiro T., Kaguya S.
Lelouch Lamperouge: Teaching Assistant and Resident of Hell by Aminta.defender reviews
Sometimes, Snape has his doubts about the headmaster, especially when he does things like hiring the freshly summoned demon of unknown power as the new potions TA. With Voldemort on the hunt for his lost summon and a ritual that could potentially strip Lelouch of his freewill, they reluctantly agree to the charade. Lelouch needed a vacation from ruling Hell anyway.
Crossover - Harry Potter & Code Geass - Rated: T - English - Drama/Humor - Chapters: 5 - Words: 19,359 - Reviews: 64 - Favs: 276 - Follows: 389 - Updated: 7/4 - Published: 2/8/2022 - Severus S., Lelouch L.
Naruto and Code Geass challenge by AnimeandFanficLover reviews
A Naruto and Code Geass challenge. Read inside for more details.
Crossover - Naruto & Code Geass - Rated: T - English - Romance/Adventure - Chapters: 1 - Words: 425 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 7/2 - Published: 6/30 - [Naruko U., Sasuke U.] Lelouch L., C.C. - Complete
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: 5 - Words: 117,941 - Reviews: 32 - Favs: 104 - Follows: 133 - Updated: 7/1 - Published: 3/26/2022 - Lelouch L., Kallen S., Alphinaud L.
Code Jedi - R1: Lelouch of the Rebel Alliance by DarkerEvening reviews
Luke Skywalker and his friends find themselves on a world ruled by the ruthless Britannian Empire. Soon, they cross paths with an exiled prince, who comes to wield a mysterious power. Two rebellions will unite as one in a fight for freedom against Britannia and the Galactic Empire. But when Darth Vader arrives... Hell is sure to follow. (Revision of R1 and The Empire Strikes Back)
Crossover - Star Wars & Code Geass - Rated: T - English - Sci-Fi/Adventure - Chapters: 23 - Words: 374,621 - Reviews: 676 - Favs: 434 - Follows: 447 - Updated: 6/30 - Published: 8/10/2021 - Luke S., Darth Vader, Lelouch L., C.C.
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: 16 - Words: 282,778 - Reviews: 261 - Favs: 620 - Follows: 643 - Updated: 6/29 - Published: 2/12/2021 - [Naruto U., C.C., Kallen S., Euphemia L.B.]
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: 5 - Words: 102,884 - Reviews: 21 - Favs: 141 - Follows: 127 - Updated: 6/29 - Published: 3/4/2021
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: 4 - Words: 19,598 - Reviews: 4 - Favs: 9 - Follows: 8 - Updated: 6/26 - Published: 1/3/2022 - Peter P./Spider-Man, Lelouch L.
Samurai Jack vs Holy Britannain Empire by Nexus Matrix reviews
What if, Samurai Jack was sent in a reality where he faces mechs bigger than his usual robots. If so, what would happen if he went against something like the Holy Britannia Empire to free Japan from their grasp? (Officially a story, now available)
Crossover - Samurai Jack & Code Geass - Rated: T - English - Chapters: 5 - Words: 17,811 - Reviews: 11 - Favs: 38 - Follows: 24 - Updated: 6/26 - Published: 1/15/2017 - Jack, Lelouch L., Kallen S.
A Certain Demon Emperor by Dath Zion reviews
It was known as mystery- something that fell outside the scope of common thinking, something incomprehensible and indecipherable to those bound by the laws of the world. Born into a world where the supernatural walk upon the earth, Lelouch found a new purpose for himself following his Zero Requiem. 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: 16 - Words: 81,591 - Reviews: 79 - Favs: 281 - Follows: 340 - Updated: 6/20 - Published: 8/15/2022 - Lelouch L., Aiwass, Othinus, Coronzon
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: 29 - Words: 446,609 - Reviews: 1204 - Favs: 2,367 - Follows: 2,687 - Updated: 6/19 - Published: 2/11/2020 - [Oda Nobunaga, Lelouch L.] Saber, Avenger
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: 13 - Words: 115,504 - Reviews: 65 - Favs: 119 - Follows: 105 - Updated: 6/14 - Published: 9/17/2021 - Lelouch L.
Changing Plans by How-not-to-do-something reviews
"So, they're desperate, willing to help, and they have giant robots as well. This will be interesting in the Chinese sense." Rated T for violence and some language.
Crossover - Code Geass & Muv-Luv/マブラヴ - Rated: T - English - Sci-Fi - Chapters: 14 - Words: 92,584 - Reviews: 68 - Favs: 86 - Follows: 93 - Updated: 6/12 - Published: 1/4/2020
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, which needs updating.
Crossover - Code Geass & Sunrider - Rated: M - English - Adventure/Sci-Fi - Chapters: 22 - Words: 169,120 - Reviews: 107 - Favs: 189 - Follows: 182 - Updated: 6/10 - Published: 9/23/2015 - Lelouch L., Kayto S., Ava C., Lynn
Adversor Et Admorsus by PhoinexFire reviews
An ancient battle millennium old will soon begin again, forces of a dark order shall face an Empire of Light. Nations caught in the middle must choose and the future shall be shaped in the stars. Peace shall reign in the end, whether it comes in darkness or arises in light. One way or the other the darkness shall come and face the Terran Star Imperium. Sequel to Britannia Rising.
Crossover - Code Geass & Mass Effect - Rated: T - English - Sci-Fi/Adventure - Chapters: 11 - Words: 88,439 - Reviews: 169 - Favs: 469 - Follows: 639 - Updated: 6/4 - Published: 5/13/2020 - [Lelouch L., C.C.]
Bask in the Twilight, Lelouch! by TTY7 reviews
He should have realized falling in love was a bad idea the second body glitter got involved.
Crossover - Sailor Moon & Code Geass - Rated: T - English - Humor/Romance - Chapters: 1 - Words: 2,828 - Reviews: 5 - Favs: 8 - Follows: 7 - Published: 6/2 - [Usagi T./Serena/Bunny/Sailor Moon, Lelouch L.] Rei H./Raye/Sailor Mars, Suzaku K.
Thou Art a Contractor by jkawsome reviews
Even with over fifteen years of peace between Britannia and the world at large, corruption and evil still seep through the cracks. Ren Amamiya hopes to change this with his friends as Phantom Thieves. The problem is, Ren was once Lelouch vi Britannia - even if he doesn't know it yet - and his past life isn't going to let him go so easily.
Crossover - Code Geass & Persona Series - Rated: T - English - Supernatural/Drama - Chapters: 16 - Words: 105,573 - Reviews: 181 - Favs: 406 - Follows: 511 - Updated: 5/31 - Published: 12/24/2019 - Lelouch L., C.C., Akira K./Ren A.
Book of the Shadows Looking Glass - Code Geass R3 Alter by DaCosta Rosencraft reviews
"The work of a man named Lelouch, who donned the mask of a hero named Zero, has yet to be completed. I will finish that work now." From the dark skies of a clear night five years after the Zero Requiem, a new terror descends and burns the imperial capital. A ghost from that terrible age returns. Witness a new age of terror in the Holy Britannia Empire.
Crossover - Code Geass & Fate/Grand Order - Rated: T - English - Fantasy/Supernatural - Chapters: 37 - Words: 161,909 - Reviews: 64 - Favs: 138 - Follows: 136 - Updated: 5/29 - Published: 2/9/2019 - Suzaku K., Nunnally L., Euphemia L.B., Zero
The Possibilities of Kings by Gundam-Knight-Chris reviews
Banagher Links, pilot of the Unicorn Gundam. Lelouch Lamperouge, exiled prince of Britannia. These two young men will embark on a separate journey that will change the world. One seeks to bring understanding. The other to drown the world in blood for the one he loves most. The Possibility of the Beast shall awaken a new dawn. (Rated T for now)
Crossover - Gundam UC & Code Geass - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 4,666 - Reviews: 32 - Favs: 76 - Follows: 68 - Updated: 5/28 - Published: 9/6/2020 - Banagher Links, Lelouch L., Suzaku K., Kallen S.
Code Geass: Tricksters' Requiem by BahamutX978 reviews
Rebellion can take many forms, and many paths. For Lelouch Lamperouge, becoming a Trickster was not how he expected his quest to begin, but one must play with the cards they are dealt. I am thou, thou art I.
Crossover - Code Geass & Persona Series - Rated: T - English - Adventure/Supernatural - Chapters: 4 - Words: 32,802 - Reviews: 9 - Favs: 40 - Follows: 44 - Updated: 5/24 - Published: 3/2 - Lelouch L., C.C., Kallen S.
Code Tenno Uprising of the Void by EvaShinobiKaiserKnight reviews
The New War may have ended and the mystery of the Zariman has yet to be discovered but fools tampering with the Void and drawn the brave and honorable Tenno to topple yet another Empire. Fools seek to challenge God to a duel to the death and in response God answered the challenge and sent forth his devils to punish them. Now I ask what is a King to the eldritch power of the Void?
Crossover - Code Geass & Warframe - Rated: M - English - Sci-Fi/Supernatural - Chapters: 20 - Words: 210,945 - Reviews: 46 - Favs: 110 - Follows: 108 - Updated: 5/16 - Published: 8/28/2022 - Nunnally L., Nemo, Excalibur, Operator
A Chessboard of 100 Girlfriends by EpicLinkSam reviews
After performing the Zero Requiem, Lelouch vi Britannia finds himself in another world with a new task; assist Rentarou Aijou in getting a hundred girlfriends. ...the Gods of the world just could not let him rest, could they?
Crossover - Misc. Anime/Manga & Code Geass - Rated: T - English - Humor/Romance - Chapters: 2 - Words: 10,763 - Reviews: 5 - Favs: 15 - Follows: 14 - Updated: 5/13 - Published: 2/11 - Lelouch L.
Code Geass: Devil Summoner by Inquisitor Halbread reviews
Warning: This story will contain death and grievous injury. The faint of heart has been warned Follow Isaac Cross, a young fallen noble of Britannia who sought refuge in the newly conquered Area 11 as he fights to survive and thrive in a world of shadow and protect his way of life from family enemies, terrorists, cult members and demons. Lots of demons.
Crossover - Megami Tensei & Code Geass - Rated: M - English - Supernatural/Adventure - Chapters: 4 - Words: 16,958 - Reviews: 3 - Favs: 9 - Follows: 10 - Updated: 5/6 - Published: 4/12 - Lelouch L., Suzaku K., Nunnally L., OC
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 how will actions effect those around him and the nation he is trying to free.
Crossover - Naruto & Code Geass - Rated: M - English - Adventure - Chapters: 3 - Words: 29,429 - Reviews: 20 - Favs: 103 - Follows: 117 - Updated: 5/5 - Published: 8/15/2022 - Naruto U., Kallen S., Milly A.
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