Transformers/Beast Wars Crossovers
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Genshin Impact Shattered Glass by lupiniiiredawesome reviews
A/N: what would have happened if the Shattered Glass Autobots and Decepticons crash landed in the world of ganshin impact that would transform the world itself forever.. with their extraterrestrial visitors from space...
Crossover - Transformers/Beast Wars & Genshin Impact - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 3,171 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 3/1
Transformers The Movie (Kingdom Hearts edition) by T1mothy
The Decepticons attempt to raid the Autobots of their precious energon. It has also blinded them to an ancient and powerful menace; the Chaos Bringer called Unicron. With Cybertron threatened by this planet-devouring entity and the unhinged Galvatron stalking them, the Autobots, Sora, Riku, Kairi, Donald and Goofy face their greatest challenge.
Crossover - Transformers/Beast Wars & Kingdom Hearts - Rated: T - English - Sci-Fi/Fantasy - Chapters: 28 - Words: 64,316 - Favs: 6 - Follows: 5 - Updated: 3/1 - Published: 10/16/2022
Still in the fight by Scepter 2-1 actual reviews
Team Prime battles to defend Earth from the Decepticons with the help of their human allies. Then one day, a mysterious ship shows up, straight out of another war, carrying one of its most hardened veterans with one of his closest friends. A man known to the enemy as a Demon. Cover image is not mine.
Crossover - Halo & Transformers/Beast Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 39,844 - Reviews: 73 - Favs: 171 - Follows: 216 - Updated: 2/27 - Published: 12/13/2021 - Arcee, Bulkhead, Jack D., SPARTAN-B312/Noble Six
Transformers: Prime: The Fifth Relic by BadWolf02 reviews
I corrected the spelling errors! What if there was a Fifth key to restoring Cybertron the Autobots' never knew about? She-Ra of Etheria is the Fifth key to restoring Cybertron. Will the Autobots get to her before the Decepticon does? How will Adora feel when she finds out that she's the Autobots' last hope at restoring their home planet? I DO NOT OWN ANYTHING!
Crossover - Transformers/Beast Wars & She-Ra and the Princesses of Power - Rated: K - English - Friendship - Chapters: 3 - Words: 5,527 - Reviews: 1 - Favs: 6 - Follows: 8 - Updated: 2/27 - Published: 9/15/2022 - Optimus Prime, Ratchet, Adora/She-Ra
The Transformers by Codecrash reviews
More than meets the eye.
Crossover - Transformers/Beast Wars & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,494 - Reviews: 3 - Favs: 12 - Follows: 17 - Published: 2/26 - Izuku M.
RWBY Victory by Arcanus the scribe reviews
When he was a boy, Jaune's village was attacked by the Grimm. However, instead of dying that day, Jaune was saved by a strange being who's more than meets the eye.
Crossover - RWBY & Transformers/Beast Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 5,314 - Reviews: 5 - Favs: 30 - Follows: 38 - Published: 2/26 - Star Saber, Jaune A., Team JNPR, Team RWBY
Transformers: Dawn of the SpaceKnights by H.R.C. Stanley
Set in the Knightverse, a small group of Autobots soon come to Earth, only to eventually find themselves heading into a conflict just as old as the war between Autobots and Decepticons. One that would tie in together the Solstar Order and their guardians the SpaceKnights, their sworn enemies the Dire Wraiths, and a particular subrace of Transformers known as Mini-cons...
Crossover - Transformers/Beast Wars & Transformers - Rated: K+ - English - Sci-Fi/Mystery - Chapters: 1 - Words: 840 - Favs: 2 - Follows: 2 - Published: 2/26 - Sideswipe, Mudflap, Skids, Jolt
Young Justice: Their War, Our World by Centurion Maximo reviews
The Team and Justice League think they have it tough, but when strange reports and events begin occurring, they investigate. When they dig too deep, planet Earth itself seems to get drawn into a seemingly endless conflict of an alien race.
Crossover - Transformers/Beast Wars & Young Justice - Rated: T - English - Adventure - Chapters: 58 - Words: 104,844 - Reviews: 82 - Favs: 80 - Follows: 77 - Updated: 2/26 - Published: 7/1/2019 - Complete
Optimus Prime's universe by Autohumans
This is about the how the behind the scene treatment of the Great Peter Cullen and my version of how he turned it around.
Crossover - Transformers/Beast Wars & Transformers - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 1 - Words: 172 - Published: 2/25
More Than Meets the Spy by ssjSega reviews
Loid Forger, codename Twilight, did everything he could to ensure that he and his family appeared as unassuming citizens for the sake of his mission. And like all common families, buying a new car was perfectly normal and expected. Little does he know, however, that there's more to his family's new car than meets the eye.
Crossover - Transformers/Beast Wars & Spy x Family - Rated: T - English - Family/Friendship - Chapters: 4 - Words: 17,539 - Reviews: 42 - Favs: 246 - Follows: 285 - Updated: 2/25 - Published: 7/31/2022 - Bumblebee, Anya Forger, Loid Forger/Twilight, Yor Briar/Thorn Princess
Periapsis by Nomad Blue reviews
A newly-risen Guardian scrambles to escape the Fallen-infested Cosmodrome of Old Russia. But their destiny is forever changed when the jumpship they try to escape in turns out to be more than meets the eye.
Crossover - Transformers/Beast Wars & Destiny - Rated: M - English - Sci-Fi/Adventure - Chapters: 24 - Words: 101,449 - Reviews: 30 - Favs: 134 - Follows: 139 - Updated: 2/25 - Published: 4/30/2021 - Sideswipe, Bludgeon, OC, Guardian
Magic Among Cybertron by EvaShinobiKaiserKnight reviews
A chance encounter between two beings of separate worlds changes the course of history. A boy newly orphaned gains a mother from a world beyond the stars. A soldier veteran of a great war finds something she would fight to protect and ensure the future of. Hear the tale of a Wizarding boy raised by a leader named, Elita 1.
Crossover - Transformers/Beast Wars & Harry Potter - Rated: T - English - Family/Sci-Fi - Chapters: 13 - Words: 109,545 - Reviews: 74 - Favs: 277 - Follows: 322 - Updated: 2/24 - Published: 5/9/2022 - [Elita One, Optimus Prime] [Harry P., Hermione G.]
Shifters of Flesh And Metal by Flameal15k reviews
Two wars are fought in secretagainst extraterrestrials - one involving humans using the ability to transform into animals, the other involving transforming alien robots. Now, however, those two conflicts are about to converge.
Crossover - Animorphs & Transformers/Beast Wars - Rated: T - English - Sci-Fi/Drama - Chapters: 7 - Words: 13,714 - Reviews: 2 - Favs: 6 - Follows: 7 - Updated: 2/23 - Published: 1/30 - Elfangor, Jake, Optimus Prime, Jack D.
Owl House Prime by Rodimus973 reviews
Before the events of Thanks To Them, Luz Noceda and her friends from the Boiling Isles are caught in the middle of a galactic war between the Autobots and Decepticons on Earth. They must help Optimus Prime and his team defend the planet against Megatron, Starscream and many other dangerous foes that threaten the safety of humankind.
Crossover - Transformers/Beast Wars & Owl House - Rated: T - English - Friendship/Sci-Fi - Chapters: 8 - Words: 55,293 - Reviews: 55 - Favs: 57 - Follows: 62 - Updated: 2/23 - Published: 12/22/2022 - Arcee, Optimus Prime, Luz N., Amity B.
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: 30 - Words: 440,168 - Reviews: 1272 - Favs: 726 - Follows: 654 - Updated: 2/22 - Published: 1/15/2021 - Bumblebee, Optimus Prime, Lelouch L., Kallen S.
Transformers Prime: The Next Invincible by Cloud Prince J'onzz reviews
Jack Darby, the half human half Viltrumite boy is training to become the next Invincible. But when he meets giant transforming robots from another planet; he must work with the Autobots to stop the Decepticons and super-villains. To become the greatest hero, the world needs.
Crossover - Transformers/Beast Wars & Invincible - Rated: M - English - Sci-Fi/Romance - Chapters: 1 - Words: 6,599 - Reviews: 1 - Favs: 6 - Follows: 4 - Published: 2/20 - [Jack D., Miko N.] [June D., W. Fowler]
Star Wars: The Transformers by twilightnite13 reviews
Ever wondered what was going on with the other Autobots and Decepticons when Team Prime and The crew of the Nemesis were on Earth? Find out now as we experience a crossover that might have happened in the endless opportunities within existence. What strange mysteries and connections will they discover in this unknown galaxy. (Aligned Continuity) {Not Hiatus, but will take longer.}
Crossover - Transformers/Beast Wars & Star Wars: The Clone Wars - Rated: T - English - Sci-Fi/Mystery - Chapters: 25 - Words: 194,560 - Reviews: 175 - Favs: 186 - Follows: 168 - Updated: 2/19 - Published: 7/8/2015 - Hot Rod, Anakin S.
Forever is a long time coming by La Pucelle Altre reviews
Being reborn as a Transformer should be one of the coolest things that could happen to the average fangirl. But starting out in the lowest cast as a cold construction before the Cybertronian civil war even began? Now that quickly killed my enthusiasm for the whole thing. Oh right, somehow this is also the Marvel universe as well. I guess leaving for Earth is always an option.
Crossover - Transformers/Beast Wars & Avengers - Rated: M - English - Fantasy/Sci-Fi - Chapters: 8 - Words: 66,319 - Reviews: 165 - Favs: 695 - Follows: 791 - Updated: 2/19 - Published: 1/7/2022 - Megatron, Soundwave, OC, Ancient One
Transformers Avatar by SaurusRock625 reviews
Upon the Omega Lock's destruction at the hands of Optimus Prime, Jack is sucked through an unstable Space Bridge portal and sent to an entirely new world parallel to his own. A world where humans can bend the very elements themselves. Made a new Prime upon his arrival in this new world, Jack must join forces with the Avatar to bring balance to her world and stop the Decepticons.
Crossover - Transformers/Beast Wars & Legend of Korra - Rated: T - English - Sci-Fi/Romance - Chapters: 2 - Words: 2,853 - Reviews: 6 - Favs: 29 - Follows: 25 - Updated: 2/19 - Published: 12/18/2022 - [Jack D., Korra]
Bioformers by Dragon Emperor0 reviews
Bionicle crossover. In his last moments, Primus created a legacy that would come to be his greatest heir. Enter Tiberius Darwin AKA Creator, the first Bioformer. But when he loses his memory after crash landing and turning into a human baby, what will happen when his power is revealed and is discovered by the Decepticons? Will it spell disaster? Only time will tell.
Crossover - Transformers/Beast Wars & Bionicle - Rated: M - English - Sci-Fi/Romance - Chapters: 27 - Words: 116,944 - Reviews: 39 - Favs: 71 - Follows: 67 - Updated: 2/17 - Published: 10/6/2020 - [OC, Miko N.] [Optimus Prime, Elita One]
Poke War - Transformers by MilesADChipmunk reviews
Two ships has entering the planet for million of years until it reawaken from its long slumber when they'd scan a local 'animals' from the Enegron reading when one of the ship who met a local lifeform so that they will protect from the evil threat. The war is already started between two aligns and declare itself Poke War. The question is who will win the battle? Good or evil?
Crossover - Transformers/Beast Wars & Pokémon - Rated: T - English - Adventure/Sci-Fi - Chapters: 7 - Words: 65,767 - Reviews: 20 - Favs: 34 - Follows: 27 - Updated: 2/14 - Published: 5/15/2021 - Megatron, Optimus Primal, Ash K./Satoshi
Steven Universe: War Of The Beasts! by WOLFWATCHER12 reviews
Takes place after Steven Universe: The Movie. Optimus Primal and the Maximals land in Beach City and Steven, Amethyst, Garnet and Pearl have to help them against Megatron and the Predacons. However, the Black Diamond Empire is preparing to invade the Earth, what could their goal be and what's in wait for Steven? Read on and find out. Story made by me and The Amazing Ghost Musician.
Crossover - Transformers/Beast Wars & Steven Universe - Rated: T - English - Adventure/Sci-Fi - Chapters: 18 - Words: 159,341 - Reviews: 30 - Favs: 33 - Follows: 26 - Updated: 2/13 - Published: 8/31/2021 - Optimus Primal, Cheetor, Steven U., Connie M.
Seeker by Keltoi reviews
"No matter how far you travel, home is closer than you think." Cover art by the gifted Rookdaw!
Crossover - Transformers/Beast Wars & Destiny - Rated: M - English - Supernatural/Sci-Fi - Chapters: 62 - Words: 424,718 - Reviews: 78 - Favs: 105 - Follows: 122 - Updated: 2/13 - Published: 12/7/2020 - Ghaul, Kabr, Guardian, Xol
Puella Pony Prime EX – Side Stories from New Iacon Archives by ojamajomary
10 years later I'm no more young... and tiding up my fanfictions that wrote on vocational college area, my favourite one still is Puella Pony Prime series. I found out some story details is still not clear, plus some ideas on my own AU is till pops out, so here's many of one-shots to replenish irregularly. Read my original stories first or you'll never catch up!
Crossover - Transformers/Beast Wars & Puella Magi Madoka Magica/魔法少女まどか★マギカ - Rated: T - English - Family/Romance - Chapters: 3 - Words: 3,183 - Favs: 1 - Follows: 1 - Updated: 2/11 - Published: 12/11/2022 - [Optimus Prime, Elita One] [Homura A., Jack D.]
Transformers Prime: Once and Future Ranger by Cloud Prince J'onzz reviews
During a field trip to Silver Hills, Jack Darby and his friends, Miko Nakadai and Rafael Esquivel, stumble upon the Quantum Morpher. Now, as the Quantum Ranger; Jack must help both the Autobots, and the Power Rangers save the world, from both Decepticons, and mutants alike.
Crossover - Transformers/Beast Wars & Power Rangers - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 7,391 - Reviews: 5 - Favs: 12 - Follows: 10 - Published: 2/11 - [Jack D., Miko N.] [Wes C., Jen S.]
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