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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: 2 - Words: 4,393 - Reviews: 7 - Favs: 7 - Follows: 10 - Updated: 7h - Published: 2/18 - Doomguy, Lelouch L.
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: 14 - Words: 93,793 - Reviews: 131 - Favs: 281 - Follows: 364 - Updated: 20h - Published: 12/24/2019 - Lelouch L., C.C., Akira K./Ren A.
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: 2 - Words: 8,550 - Reviews: 11 - Favs: 53 - Follows: 48 - Updated: 22h - Published: 1/18
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, but even the man said to create miracles will need new allies and they are the Sunrider crew to face a dangerous new enemy
Crossover - Code Geass & Sunrider - Rated: M - English - Adventure/Sci-Fi - Chapters: 17 - Words: 129,255 - Reviews: 78 - Favs: 140 - Follows: 139 - Updated: 2/24 - Published: 9/23/2015 - Lelouch L., Kayto S., Ava C., Lynn
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: 17 - Words: 257,619 - Reviews: 746 - Favs: 555 - Follows: 488 - Updated: 2/24 - Published: 1/15/2021 - Bumblebee, Optimus Prime, Lelouch L., Kallen 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: 2 - Words: 7,126 - Reviews: 21 - Favs: 69 - Follows: 99 - Updated: 2/23 - Published: 2/8 - Severus S., Lelouch L.
Collection Point by Coment9 reviews
A collection of Story ideas either for the future or for adoption.
Crossover - Gundam Seed & Code Geass - Rated: K - English - Chapters: 4 - Words: 1,562 - Reviews: 4 - Follows: 2 - Updated: 2/23 - Published: 2/16
Beautiful Sinners by hatsudami reviews
Ever wondered what would happen if Eren Jaeger, Lelouch, Seto Kaiba, Light Yagami and Sasuke Uchiha ended up as a team? Well...this!
Crossover - Code Geass & Attack on Titan/進撃の巨人 - Rated: T - English - Humor/Adventure - Chapters: 5 - Words: 6,527 - Reviews: 4 - Favs: 16 - Follows: 21 - Updated: 2/23 - Published: 4/9/2021 - Lelouch L., Eren Y.
Metal Gear Geass: The Phantom Dogs by Enriks-Da-Writer reviews
Venom Snake has completed his mission and has died in Outer Heaven at the hands of Solid Snake. He thought that was the end for the Phantom. So when he wakes up in a new world along with Outer Heaven and with some old friends, he finds that his mission as Big Boss's Phantom has begun anew. This time, they will not be scattered to the heartless seas. This time, they will thrive.
Crossover - Metal Gear & Code Geass - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 24,457 - Reviews: 25 - Favs: 46 - Follows: 45 - Updated: 2/22 - Published: 2/6 - Ocelot, Venom S., Lelouch L., Suzaku K.
Now It’s Checkmate - High School DxD x Code Geass by Tahiti-Boater reviews
Set Before the events of Code Geass R2 and after the events High School DxD HerO. Lincoln Vi Britannia- Lelouch Vi Britannia's twin brother- is in hiding following his and his brothers attempt at liberating Tokyo. He's gone under the guise of a student at Kuoh Academy. Chaos, betrayal and liberation ensues.
Crossover - Code Geass & High School DxD/ハイスクールD×D - Rated: M - English - Romance/Supernatural - Chapters: 19 - Words: 90,102 - Reviews: 6 - Favs: 22 - Follows: 24 - Updated: 2/22 - Published: 5/9/2021
Samurai Jack vs Holy Britannain Empire by Colossal the Omega 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? Find out in the one-shot story. (Officially a story, now available)
Crossover - Samurai Jack & Code Geass - Rated: T - English - Chapters: 2 - Words: 7,246 - Reviews: 10 - Favs: 27 - Follows: 14 - Updated: 2/21 - Published: 1/15/2017 - Jack, Lelouch L., Kallen S.
Transformers: Rondo of Titan and Beyond R1: The Spark of Rebellion by Alpha Phoenix Studio reviews
The Story concerning the Angel named Angelise who is adored by all of her subjects and the Demon named Lelouch who want to alter the world by annihilating it but their fate and their future was clash as their world are about to change when Titans arrive. (Rated T for which contain strong violence, language and some sexual content.)
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: T - English - Drama/Sci-Fi - Chapters: 5 - Words: 21,060 - Reviews: 93 - Favs: 27 - Follows: 32 - Updated: 2/19 - Published: 11/21/2020 - Lelouch L., C.C., Ange, OC
Dark Knights: Souls of the Guardians (Rewrite) by Karndragon reviews
Takes place after the events in the Soul Society with Lelouch and his group ending up being sucked in but circumstances leads them to places they did not expect and they continue on they now confront and take on their enemies while settling things from their pasts continuing their paths as Shinigami. Sequel to Lelouch of the Shinigami Path. (A rewrite from the first one)
Crossover - Bleach & Code Geass - Rated: T - English - Adventure/Fantasy - Chapters: 14 - Words: 54,088 - Reviews: 27 - Favs: 71 - Follows: 65 - Updated: 2/17 - Published: 3/22/2021 - Ichigo K., Lelouch L.
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: 10 - Words: 93,816 - Reviews: 80 - Favs: 149 - Follows: 208 - Updated: 2/14 - Published: 12/22/2020 - Lelouch L., Suzaku K., Kallen S.
Code Semblance by CDRClueless reviews
Set in a universe where most core concepts of Geass and RWBY co-exist, where the Empire of Britannia has conquered nearly half of the globe, and where Lelouch probably won't suffer such a trauma conga-line as the story progresses. Note: I posses no rights to the intellectual property of either RWBY or Code Geass nor the characters therein.Just in case it wasn't exceedingly obvious
Crossover - Code Geass & RWBY - Rated: K+ - English - Supernatural/Adventure - Chapters: 6 - Words: 58,980 - Reviews: 24 - Favs: 47 - Follows: 73 - Updated: 2/12 - Published: 11/27/2021 - Lelouch L., Ruby R., Blake B., Yang X.L.
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: 30 - Words: 48,341 - Reviews: 50 - Favs: 50 - Follows: 37 - Updated: 2/12 - Published: 1/27/2014 - Lelouch L.
Zero's Remnant Requiem by Alpha4689 reviews
The Zero Requiem is complete, now Lelouch passes on, fulfilling his destiny. Or has he. Forced into a new world, he shall take up the Mantle of Zero once more, to fix a broken world. (Rewrite of Zero's Remnant)
Crossover - Code Geass & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 34,805 - Reviews: 59 - Favs: 99 - Follows: 135 - Updated: 2/11 - Published: 2/2 - Lelouch L., Suzaku K., C.C., Kallen S.
Code Geass: Paladins of Voltron omake by jetslinger333 reviews
This is an omake for Code Geass: Paladins of Voltron I've got permission W.I.T.C.H.-and-Naruto-Gurl .
Crossover - Code Geass & Voltron: Legendary Defender - Rated: T - English - Humor/Sci-Fi - Chapters: 13 - Words: 11,505 - Reviews: 9 - Favs: 23 - Follows: 28 - Updated: 2/10 - Published: 4/6/2020
Highschool DxD: Lelouch of the Reincarnation by Flux Casey reviews
A new life. Reborn in a world of devils and chess-themed intrigue. After sacrificing everything for a peaceful world, was a Demon Emperor being granted his own personal heaven?
Crossover - Code Geass & High School DxD/ハイスクールD×D - Rated: M - English - Supernatural - Chapters: 26 - Words: 99,976 - Reviews: 484 - Favs: 971 - Follows: 1,162 - Updated: 2/8 - Published: 12/31/2021 - Lelouch L.
A Phoenix's Rebellion by SPARTAN REAPER-9060 reviews
The Spirit Of Fire, a veteran ship of the Human-Covenant War but declared Lost With All Hands by the UNSC on February 10, 2534. Mysteriously the ship appeared over Earth but an Earth they never knew before. Rated M for my Language.
Crossover - Halo & Code Geass - Rated: M - English - Chapters: 6 - Words: 9,339 - Reviews: 5 - Favs: 44 - Follows: 56 - Updated: 2/8 - Published: 8/31/2021 - J. Cutter, Jerome-092, Lelouch L., Nunnally L.
All The King's Men by backwardsaile reviews
Long has the Fifth Kingdom, the Britannian Empire, been an isolationist among its peers. Long have the Kingdoms tried to establish contact. Now, in lieu of the Vytal Festival, Britannia sends a team of its best to compete as a show of cooperation. But how will the story of RWBY be affected by the new players? Are their motives as pure as they seem?
Crossover - Code Geass & RWBY - Rated: M - English - Adventure/Fantasy - Chapters: 12 - Words: 145,574 - Reviews: 48 - Favs: 129 - Follows: 168 - Updated: 2/8 - Published: 12/18/2019
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: 15 - Words: 143,386 - Reviews: 55 - Favs: 283 - Follows: 350 - Updated: 2/8 - Published: 11/13/2021 - Lelouch L., Kallen S., Naoto S., Tanya
Code Geass: Paladins of Voltron by W.I.T.C.H.-and-Naruto-Gurl reviews
One day on a hiking trip, the student council from Ashford Academy discover a cave filled with lion and catlike drawings. Within the cave they discover a huge robotic lion that is one of seven pieces to a giant robot named Voltron: the Defender of the Universe. Will Voltron be enough to free Japan? (I own nothing.)
Crossover - Code Geass & Voltron: Legendary Defender - Rated: T - English - Adventure/Sci-Fi - Chapters: 44 - Words: 431,135 - Reviews: 968 - Favs: 458 - Follows: 450 - Updated: 2/5 - Published: 2/25/2017 - Lelouch L., Suzaku K., Kallen S., Princess Allura
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: 14 - Words: 186,057 - Reviews: 306 - Favs: 203 - Follows: 205 - Updated: 2/5 - Published: 8/10/2021 - Luke S., Darth Vader, Lelouch L., C.C.
Justice League of the Rebellion by patrickthenobleman reviews
The world suffers under tyranny. The people cry out for justice. The age of empires is soon to end and an age of heroes to rise. Banded together for the goal of toppling an empire, a group of young rebels with incredible gifts shall become Britannia's worst nightmare. And the World's Greatest Heroes.
Crossover - Justice League & Code Geass - Rated: T - English - Adventure/Drama - Chapters: 36 - Words: 375,543 - Reviews: 222 - Favs: 194 - Follows: 183 - Updated: 2/5 - Published: 7/12/2020 - [Kallen S., Lelouch L.] - Complete
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