After presumably travelling back in time, Kallen finds herself in the old Stadtfeld manor, a year prior to the founding of the Black Knight's. Now, she must live through the events from the past once again. This time, she plans to do things differently. But how will her choices impact the future?

Trans Zero, Lelouch was soon found out by Suzaku to be his greatest enemy and is now on the threshold of peace with Euphemia and SAZ. But not all are pleased and soon the face of evil becomes known and nothing will be the same. Do not own Code Geass…

What if Kitsune went back to the very beginning, where Lelouch got his Geass in the warehouse in Shinjuku? How will things turn out for Lelouch and his rebellion? Better or worse? More importantly, will the unexpected saviour overcome these challenges for a better future for herself and everyone she cares about or will she end up being erased from existence?

Unlucky moment in throne room takes an unexpected turn. Two brothers who should be one, finally turn against each other, only to become deadly enemies. First of them, wanting justice and revenge. Second of them, wanting to make their mother's legacy eternal.

Lelouch vi Britannia, 99th Emperor of Britannia, was dead...Again...Opening his eyes, Lelouch had once again been summoned to C's World, as he was informed that the world was once again heading to destruction. However, with a single wish, Lelouch may just learn how to not only save the world, but make it into a paradise as well.[Continued with Permission from the OG Author] [Lemon]

Lynn 'Rin' Rossellini was happy with her life attending Ashford Academy and living with her younger cousin, Kaguya. Despite her happy life, Rin couldn't stand seeing the world struggle in the corrupted rule of the Holy Britannian Empire. When a mask man named Zero all the sudden appears in the fallen Japan now known as Area 11, her life will never be the same again…

Inspired by A Question for a Traitor by Anonymous Author in AO3. He had lost her, and with her the answer he sought. To keep a promise, he took over the viceroyalty of Area 11. An invitation from one of the Area's lords he had half a mind to reject. What was there to gain? What was there to lose?

"To slay God and to destroy a world full of lies" was their plan. It was their lifelong project. But can you really trust someone, who broke the promise with you? Charles takes a decision to intervene, before things go off the rails completely.

With the formation of the SAZ, the future had changed, and what came of that was unknown to everyone. Yet as tension rises, what does destiny hold for the Suzaku, Kallen, Lelouch and Euphemia? Sequel to "A New Dynamic"

In January, a.t.b. 2010, Empress Marianne vi Britannia, Knight of Two and His Majesty's favoured consort, was assassinated at her residence in the Imperial Villa at Aries. But for Justine and Juliette vi Britannia, her daughters, this proves to be a blessing in disguise... Surrounded by old foes and sheltered by new and unexpected allies, their tale heralds the dawn of a new era.

Memory leak changes the course of Lelouch

Lelouch lost the Battle of the Tokyo Settlement. Suzaku has captured him and brought him before the emperor. But unlike in canon, Charles admires his son's tenacity and grants him a new role as viceroy of the Elevens. And there are so many privileges to be had. WARNING! ADULT CONTENT! ADULT READERS ONLY!

His boring life change when a certain mafia group reminds him of his past, caught his attention to a certain red beauty. Mr. Goody two shoes disguised himself as her bodyguard to get answers. Will her secret be found out ?Chaos Crime and romance? Rated M content in future chapters.

Suzaku Kururugi wanted two things in life: to return dignity to the Japanese by changing Britannia from within, and to die for his sins... but then he wound up sharing his head and his life with an SI hellbent on staying alive. "Inspired" by spite at TricksterPriest's story, this AU fic will use elements from ALL CG worlds, like games/manga. Fight for your own justice, Suzaku!

Sabrina returned to the future after helping the Black Knights defeat Emperor Schneizel and is now living a peaceful life. But then a dangerous group showed up and are going after people who interfere with time. Nothing will stand in their way. Including innocent lives! Can Sabrina and her allies stop these new enemies? Or will the hate for those that hurt her tear her apart?

A young mercenary reunites with an old friend due to the sudden encounter of a mysterious girl. Allying themselves with the Black Knights, their mission is to help liberate Japan from the rule of the Britannian Empire. This duo alongside two outcasts like them fight together in order to survive and put an end to this coming world at war.

Lelouch and Nunnally are separated from Suzaku during the chaos of the invasion and have to trek to Tokyo on foot. Half-dead and desperate, he stumbles upon a brother-sister duo that reminds him of his principles, and his altruism forces him to intervene.

What would you do if you were reincarnated into the world of Code Geass? As for me, well, I'd find myself committing war crimes in the name of Britannia. With my daddy dearest being the Emperor of Britannia, it doesn't seem like I have much of a choice, do I? But hey, at least I'm free from their mind-altering abilities. Now, where can I get a bowl of 「la men」 ? (SI in Code Geass)

Lelouch's Geass does not go haywire on Euphemia, but the Special Administrative Zone still turns into a bloodbath, and far, far worse than in the canon timeline...as invaders from the stars make their move to conquer Earth. It is up to our heroes to survive and fight for the sake of their planet, and the world powers will be forced to make previously unthinkable decisions...

Lelouch era un niño cuando su familia fue devastada por orden del presidente de Britannia Corps. Años después, regresará como un abogado exitoso para revelar la verdad y hacer justicia con crueldad, pues el mal solo puede ser castigado con el mal. ¿Lo logrará? ¿Te atreverás a revivir la rebelión de Lelouch contra Britannia como jamás pensaste que la verías? (Retelling)

A Fateful Meeting with the mysterious C.C. has Lelouch's entire existence change, in more ways than one. AU with Geass replaced by vampires. Lelouch x Harem. Inspired and Based on the excellent fanfiction 'More than Just a Man' by Thanathos with permission. Now crossposted to Archive of Our Own.

Prince. Student. Terrorist. The arrival of the Knight of One in Area Eleven, shortly after Narita, strips Lelouch bare of his masks and forces on him a new one, with all the consequences that result.

After Lelouch trounces the Black King at a game of chess, he has his eyes set on a different prize. And the game this time is way more lewd and horny. WARNING! ADULT CONTENT! ADULT READERS ONLY!

The rebels in the Shinjuku Ghetto are fighting for their survival and freedom when Lelouch Lamprouge gets caught in the crossfire. Just when everything seems lost, the Guardian of Ice appears to aid him.

A particular and possibly unique reimagining of events in the world of Code Geass. One with potential for events and scenarios taking place in such a world. Especially in terms of mecha action with Knightmares and the appearance of variants originally seen only in the DS game. An overall Code Geass AU.