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Transformers/Beast Wars and Code Geass Crossovers
4 Transformers Geass Enhanced Trilogy » by Autistic-Grizzly a collection of the first three Transformer Geass series put together with new editing and scenes! After the exodus of cybertron The Autobots and Decepticons wage their battle amidst the fight between a prince, his army of freedom fighters against his family and homeland, what will the outcome truly be?
T, English, Adventure & Sci-Fi, chapters: 63, words: 123k+, favs: 27, follows: 23, updated: 10/14 published: 9/26/2020, Optimus Prime, Megatron, Lelouch L., Kallen S.
553 Code Prime - R2: Revolution » by Iron117Prime 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.
T, English, Adventure, chapters: 12, words: 195k+, favs: 500, follows: 434, updated: 10/6 published: 1/15, Bumblebee, Optimus Prime, Lelouch L., Kallen S.
3 Code Prime - Shattered Glass » by jb4280218 We all know the story of Lelouch Vi Britannia and the version of events that invoked the Autobots from the planet Cybertron. But what happens when we travel through the mirror and see what it's like on the other side. Spin-off of Code Prime - R1: Rebellion by Iron117Prime.
T, English, Sci-Fi & Adventure, chapters: 3, words: 5k+, favs: 21, follows: 17, updated: 6/3 published: 1/4/2020
1k+ Code Prime - R1: Rebellion » by Iron117Prime Lelouch Vi Britannia made a vow to destroy the Holy Empire of Britannia and create a peaceful world with for his sister Nunnally. However, he will soon learn that while he has gained valuable allies he will face an enemy far more evil than Britannia could ever hope to be. Battle lines are drawn as two wars collide into one. (Transformers: Aligned Continuity (Prime, WFC, FOC, RID))
T, English, Adventure, chapters: 37, words: 572k+, favs: 725, follows: 571, updated: 1/15 published: 12/19/2018, Optimus Prime, Megatron, Lelouch L., C.C.
3 Silent Metal Ronin: The Witch's Familiar » by DarkChuck With Megatron and the Decepticons gone, Soundwave no longer has a master or a purpose. Escaping the Shadowzone, he's sent to a new Earth, and is critically damaged upon landing. After making a deal with an immortal C.C., he's reborn as Soundblaster, but is forced to serve her. While doing so, he finds work opportunities from both the Black Knights and Britannia to help him survive.
T, English, Adventure & Humor, chapters: 2, words: 9k+, favs: 40, follows: 43, 10/10/2015, Soundwave, C.C.
10 More than meets the eye of Lelouch VI Britannia » by code bearer after his death by the hands of zero Lelouch thought it was all over, what he didn't expect was to wake up in the body of his shinkiro. with no where else to go, he heads to Cybertron. follow him as he make friends and enemies on his new thrill ride of a life. (pairing: Lelouch/Shinkiro X OC) Cybertron AU rated T for violence and action in later chapters
T, English, Sci-Fi & Adventure, chapters: 4, words: 4k+, favs: 22, follows: 20, updated: 8/13/2015 published: 1/24/2015
52 The Gladiator and the Revolutionary » by DarkChuck After Megatron exiled himself after the event with Unicron, he and some Decepticons are summoned by Vector Prime, who has foreseen them defeating an ancient threat. A new cause for the Decepticons, they're sent to an alternate Earth, where its history is different and holds a hidden power. Megatron also encounters a human going down the path he took. Will he stop him, or guide him?
T, English, Adventure & Humor, chapters: 3, words: 27k+, favs: 125, follows: 107, updated: 3/21/2015 published: 1/28/2015, Megatron, Soundwave, Lelouch L., C.C.
195 Duality Complex » by Tr3adst0ne Area 11 becomes a battleground in the war between the Autobots and Decepticons. *Chapter 35 preview*
T, English, Sci-Fi & Adventure, chapters: 43, words: 200k+, favs: 80, follows: 54, updated: 12/4/2010 published: 6/15/2009
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