5 Oneshot Xover Idea » As the title suggest, this is Oneshot Xover. I have many xover ideas for Code Geass but don't have the effort to make a story so I do oneshot. Might change/update existing chapters! Should warn you there might have Lemons, Incest & other things that are for M Rated.
Anime X-overs & Code Geass, M, English, chapters: 6, words: 13k+, favs: 10, follows: 11, updated: 11/24/2016 published: 4/5/2016
14 Collect All My ServantS » Kariya Matou found a baby in an ally and he decides to adopt the child name the boy Lulu. However Lulu also have another name, Lelouch.
Fate/stay night & Code Geass, M, English, chapters: 2, words: 4k+, favs: 29, follows: 41, updated: 5/18/2016 published: 4/5/2016
22 Serve My Savior The Demon King » Sakura, Arturia, Medusa, Illya, and Bazett participate of the fifth grail war had lost the battle and about to witness Angra Mainyu birth but it was stop by the counter guardian. With his Noble Phantom he save the girls life and give them the Holy Grail for their happy ending but the girls seeing his life use the wish to give Lelouch Vi Britannia his happy ending.
Fate/stay night & Code Geass, M, English, Adventure, chapters: 2, words: 5k+, favs: 66, follows: 57, updated: 4/20/2015 published: 12/31/2014
15 Other World Fleet » Stopping Emperor Charles's Sword of Akasha and Schneizel FLEIJA attack cause a chain reaction that kick Lelouch to another world but Lelouch return with power that make Geass a parlor trick, weapon and technology greater than Schneizel's Damocles hundred time over, powerful army that put the Black Knight to shame.
Command & Conquer & Code Geass, M, English, Adventure & Sci-Fi, chapters: 5, words: 13k+, favs: 73, follows: 54, updated: 1/24/2015 published: 12/30/2014
5 Keeper Overlord He lost it all from a great evil, then he will use a greater evil to take it all back. He will be the Overlord.
Code Geass & Overlord, M, English, Fantasy, words: 14k+, favs: 68, follows: 35, 5/13/2014
7 Prince Rebirth, Task Fight Reaper [ONESHOT] The zero requiems were a success and the people live now gently world but over the century an alien invader purge humanity of earth. As the human collective under lelouch command must save humanity destruction and what better for that task then lelouch himself.
Code Geass & Mass Effect, T, English, Adventure, words: 4k+, favs: 31, follows: 26, 3/17/2014
3 Power of the Avatar Because of a misfire on the Sword of Akasha, Lelouch is exposed to various anime/manga to comic to movies from our dimension. Watch as Lelouch liberates Area 11 as the ultimate otake.
Anime X-overs & Code Geass, M, English, Adventure, words: 13k+, favs: 32, follows: 22, 2/25/2014
7 Code Horizon » The characters of Code Geass become trap in the world of an online game Elder Tale.
Code Geass & Log Horizon/ログ・ホライズン, T, English, Adventure & Fantasy, chapters: 3, words: 18k+, favs: 24, follows: 30, updated: 1/30/2014 published: 12/24/2013
2 CG X-over Fatekaleid liner PRISMA ILLYA Challenges » Child Lelouch traps in the world that is a mirror image of the real world only there no living person except monster creatures and magical cards. Using the magical cards his only mean of survival the young prince search to escape from this mirror world to be with his sister side. He won't stop until he does.
Fate/stay night & Code Geass, M, English, Adventure, chapters: 5, words: 6k+, favs: 11, follows: 10, updated: 12/4/2013 published: 11/5/2013