Transformers/Beast Wars Crossovers
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Adopticons by playedcrowd5610 reviews
Danny happened to save a metal cat from a fight with Cujo and now ever since then all of these mini robots keep showing up in his town and spying on him (not very secretively). Now he's got to deal with six mini-mechs and their overprotective twenty-two-foot-tall caretaker… What has his afterlife come to? Cast: Danny, Rumble, Frenzy, Ratbat, Buzzsaw, Laserbeak, Ravage, Soundwave!
Crossover - Transformers/Beast Wars & Danny Phantom - Rated: T - English - Friendship/Family - Chapters: 3 - Words: 11,809 - Reviews: 6 - Favs: 66 - Follows: 80 - Updated: 2/17 - Published: 11/13/2024 - Laserbeak, Ravage, Soundwave, Danny F.
Transformers Amalgamation: The Search For the Allspark by Tomhur18 reviews
PHASE 1. After thousands of years, the Allspark's location has been found. A small planet known as Earth. The Autobots and Decepticons have both sent teams to find and recover the sacred relic. But is there more to this planet than meets the eye? Especially with the three runaway human children the Autobots have befriended?
Crossover - Transformers/Beast Wars & Percy Jackson and the Olympians - Rated: T - English - Adventure/Friendship - Chapters: 51 - Words: 135,606 - Reviews: 30 - Favs: 65 - Follows: 69 - Updated: 2/17 - Published: 5/25/2024 - Hot Rod, Prowl, Annabeth C., Thalia G.
Of Minicons and Devils by Mundatorem reviews
It all begins and ends with a bike for him. Next thing Issei knows, he's become embroiled in a conflict which is been going on for millions of years. If that wasn't madness enough, he's soon wrapped up in supernatural madness. Striving to be a Harem King has never been tougher than this.
Crossover - Transformers/Beast Wars & High School DxD/ハイスクールD×D - Rated: M - English - Adventure/Sci-Fi - Chapters: 9 - Words: 33,610 - Reviews: 73 - Favs: 152 - Follows: 177 - Updated: 2/17 - Published: 11/27/2024 - Optimus Prime, Red Alert, Hot Shot, H. Issei
Life In Allspark Wells by The Fraudulent Brit reviews
The past seven months have been quite the experience for Apple Bloom. Learning about and bonding with her uncle Ironhide, tap dancing with her boyfriend Tender Taps, helping her new sister Sideswipe, befriending Marble Pie and Rattrap, and in general, exploring her new home of Allspark Wells. But that was only the beginning. Currently being posted on Fimfiction first.
Crossover - Transformers/Beast Wars & My Little Pony - Rated: T - English - Friendship - Chapters: 34 - Words: 187,622 - Reviews: 5 - Favs: 6 - Follows: 6 - Updated: 2/17 - Published: 11/27/2024 - Ironhide, Sideswipe, Wheelie, Applebloom
Turtles and Transformers Book 1 by Bloodrayne666 reviews
The Hamato Clan come across the Autobots lead by Optimus Prime who have been forced to flee their dying planet Cybertron to Harvest Energon as well as battle the Decepticons lead by the ruthless and deadly Megatron. But its not just the Decepticons they have to deal with, as there are other dangers and challenges to face and where will this lead them? Non-canon-ish! COMPLETED!
Crossover - Transformers/Beast Wars & Ninja Turtles - Rated: M - English - Adventure/Sci-Fi - Chapters: 144 - Words: 339,410 - Reviews: 316 - Favs: 32 - Follows: 23 - Updated: 2/16 - Published: 3/2/2024 - Optimus Prime, Starscream, Leonardo, Raphael - Complete
Code Prime and Attack on Prime React to Transformers WFC Game Trilogy by Osric Primus 270 reviews
Two universes that collided with the Transformers react to the history of the War for Cybertron. (based on the WFC trilogy of games, WFC, ROTDS and FOC along with some bits from Cybertron Adventures on the Wii. For WFC, the story will be based on the console version, with small nods to the DS version of WFC) Couldn't fit Attack on titan into the crossover section, apologies.
Crossover - Transformers/Beast Wars & Code Geass - Rated: T - English - Adventure - Chapters: 3 - Words: 44,293 - Reviews: 7 - Favs: 35 - Follows: 42 - Updated: 2/16 - Published: 1/8 - Optimus Prime, Megatron, Lelouch L., C.C.
A Universe, Transformed by TheInkredibleKaptainKaiju reviews
Most kids Steven's age struggle with finding out where they belong. Then again, most kids Steven's age aren't the child of a millenia-old giant robot who turns into a truck, leader of a group dedicated to protecting Earth from danger. Steven's not exactly human, but he's not a Transformer, either-so what is he? Hopefully his fellow Autobots and other friends can help him find out!
Crossover - Transformers/Beast Wars & Steven Universe - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 25 - Words: 191,176 - Reviews: 64 - Favs: 35 - Follows: 33 - Updated: 2/15 - Published: 2/17/2023 - Elita One, Sideswipe, Ultra Magnus, Steven U.
My Prime Academia by IS6A6E reviews
After sacrificing himself to bring life back to Cybertron, Optimus Prime wakes up on Earth, but not the one he's come to know. And as a human teenager! In this world of Quirks and Heroes, Optimus must navigate this treacherous new life of his, while struggling to let go of his old one. In the shadows, a sinister plot begins to unfold, with the Last Prime at the center of it all.
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: 23 - Words: 209,296 - Reviews: 220 - Favs: 384 - Follows: 395 - Updated: 2/15 - Published: 9/20/2024 - [Optimus Prime, Momo Y.] Izuku M., Toshinori Y./All Might
Exiles of Remnant by aklike95 reviews
Driven from Remnant by dark forces, teams RWBY and JNPR land on Earth and find themselves entangled amid the war between the Autobots and Decepticons. As they adjust to life in this new world, our heroes will face new and old threats and they will learn that there's more to this world than meets the eye.
Crossover - RWBY & Transformers/Beast Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 77,934 - Reviews: 68 - Favs: 90 - Follows: 101 - Updated: 2/14 - Published: 11/1/2023 - Optimus Prime, Megatron, Team RWBY, Team JNPR
Transformers Prime: Star Wars The Clone Wars by Kronos117 reviews
With the War for Cybertron reaching its end, the Autobots are forced to leave their home. Optimus travels to another galaxy and requests an alliance with the Republic. After he secures an alliance, the rest of the Autobot forces arrive and tip the scales of the Clone Wars. But are they truly safe from the Decepticons? Or will a darker evil emerge more powerful than Sidious himself?
Crossover - Transformers/Beast Wars & Star Wars: The Clone Wars - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 16 - Words: 128,631 - Reviews: 108 - Favs: 128 - Follows: 125 - Updated: 2/20/2024 - Published: 7/3/2022 - Bumblebee, Optimus Prime, Ahsoka T., Anakin S.
Falling Stars by playedcrowd5610 reviews
Megatron stood at the central console, his claws drumming against the metal surface, watching, waiting. The cameras for the medical bay had been disabled, and the files were corrupted. His optics narrowed at the dark monitor. Something was amiss—he could feel it. His Decepticons were hiding something from him… He never thought it would be a human pet. (4 of 4: Haunting the Nemesis)
Crossover - Transformers/Beast Wars & Danny Phantom - Rated: T - English - Family/Hurt/Comfort - Chapters: 5 - Words: 13,110 - Reviews: 17 - Favs: 45 - Follows: 46 - Updated: 1/24 - Published: 12/30/2024 - Optimus Prime, Ratchet, Starscream, Danny F.
The Great Convergence by MergingEmperor7 reviews
Cybertron has fallen after millions of years of civil war between the Autobots and Decepticons. Autobots have fled to new worlds, and made new allies. But the Decepticons were not far behind and they too made new friends. Three worlds, two alliances, only one will stand, while the other will fall.
Crossover - Transformers/Beast Wars & Ratchet and Clank - Rated: T - English - Sci-Fi/Friendship - Chapters: 18 - Words: 23,946 - Reviews: 19 - Favs: 23 - Follows: 26 - Updated: 2/14 - Published: 6/17/2022 - Bumblebee, Ratchet, Silverbolt, Clank
A Surge in Universes by TimPrime1
During the battle on Gigantian. Dr. Michael's Dimensional Transporter responds to a great deal of energy from Galvatron and Starscream, which causes a breach in not only the universes, but space and time as well. Now the Transformers have been separated into two different universes and one dimension, with very little time left in their universe.
Crossover - Transformers/Beast Wars & Cartoon X-overs - Rated: K+ - English - Adventure/Suspense - Chapters: 2 - Words: 4,942 - Updated: 2/14 - Published: 2/9 - Optimus Prime, Galvatron, Starscream
Transformers: X-Prime by Cloud Prince J'onzz reviews
A war is coming, between Mutants, and Humans. Jack Darby thought that he was Human. But he, in fact, is a Mutant. Now, he has to choose a side. Will he join the Brotherhood; and fight for Mutant supremacy? Or will he join the X-Men; and fight for coexistence? (Pairings, have yet to be decided).
Crossover - Transformers/Beast Wars & Wolverine & the X-Men - Rated: M - English - Adventure - Chapters: 8 - Words: 61,236 - Reviews: 48 - Favs: 43 - Follows: 48 - Updated: 2/14 - Published: 6/19/2023 - Jack D., Wolverine/Logan, Mystique
Transformers MHA, Arc 2: Earthrise by The Omni-Remnant reviews
After a rather intense adventure and the U.A. Sports Festival approaching fast, Izuku and his friends have two important things to do; improve their Quirks in time for the festival… and hide a bunch of giant alien robots. That proves to be easier said than done, especially when enemies on Earth and from beyond the stars end up coming for them…
Crossover - Transformers/Beast Wars & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Adventure - Chapters: 87 - Words: 1,033,003 - Reviews: 2617 - Favs: 1,165 - Follows: 1,147 - Updated: 2/14 - Published: 12/1/2021 - Bumblebee, Optimus Prime, Izuku M., Kyoka Jiro
The Spark of Leadership in another world by Pezil the Brazilian Writer reviews
After an explosion in the Space Bridge, Optimus Prime is flung into another world and finds himself in the role of it's protector after an legendary sword chooses him to be it's wielder, now he must protect this world from the Wave of Disaster and maybe even more...
Crossover - Rising of the Shield Hero/盾の勇者の成り上がり & Transformers/Beast Wars - Rated: T - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 3,183 - Reviews: 23 - Favs: 89 - Follows: 100 - Published: 12/2/2024 - Optimus Prime
Transformers vs Nier Automata by Iliketuna25 reviews
With their quest finally comepleted, the crew of the star ship Lost Light embarks into their next adventure into a new unkown universe. Their journey takes them to the faimiliar planet Earth. Things take a turn upon arrival when they don't discover the planet they once knew but a planet ravaged by nature and devoided of human life. Who knows what dark secrets they will uncover.
Crossover - Transformers/Beast Wars & Nier - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 19,604 - Reviews: 2 - Favs: 11 - Follows: 17 - Updated: 12/29/2024 - Published: 12/15/2023 - Rodimus Prime, Drift, 2B, 9S
Transformers Horizons by T1mothy reviews
The Autobots and Decepticons have reawaken in the Paldea region. But little did the Autobots met and befriended Liko, Roy, Professor Friede, Orla, Mollie, Murdock, Ludlow, and Dot and they are dragged into their war between the Decepticons.
Crossover - Transformers/Beast Wars & Pokémon - Rated: T - English - Sci-Fi/Fantasy - Chapters: 5 - Words: 10,265 - Reviews: 7 - Favs: 15 - Follows: 16 - Updated: 2/11 - Published: 6/9/2023
son of snake eyes by electro prime reviews
when one of the kids uncle show up one day rivals the kids family secrets .
Crossover - Transformers/Beast Wars & G. I. Joe - Rated: K - English - Adventure - Chapters: 21 - Words: 71,094 - Reviews: 18 - Favs: 36 - Follows: 30 - Updated: 2/11 - Published: 9/1/2021
Drones of Primus by bigbook29 reviews
In the Great War on Cybertron, Uzi, a young drone, leaves her colony to join the Decepticons, dreaming of a promised golden age. But hidden secrets and Shockwave's schemes trap her in a cycle of war. Autobot N also questions his role and, inspired by Optimus Prime, seeks peace. Together, Uzi and N defy their factions to break free—or remain pawns in endless conflict.
Crossover - Transformers/Beast Wars & Murder Drones - Rated: T - English - Sci-Fi/Suspense - Chapters: 13 - Words: 71,723 - Reviews: 9 - Favs: 14 - Follows: 16 - Updated: 2/9 - Published: 11/8/2024 - Shockwave, Uzi D., N
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 - Fantasy/Sci-Fi - Chapters: 74 - Words: 494,873 - Reviews: 1018 - Favs: 537 - Follows: 519 - Updated: 2/9 - Published: 12/22/2022 - Arcee, Optimus Prime, Luz N., Amity B.
Transformers: Other-Life by jar.isaev
This is my first major fanfiction. This project is a Transformers fanfiction combined with the Half-Life/Portal universe and strongly inspired by the "LOST" TV-series and the Other-Life mod series for Half-Life 2.
Crossover - Transformers/Beast Wars & Half-Life - Rated: T - English - Drama/Sci-Fi - Chapters: 3 - Words: 15,467 - Published: 2/7 - Optimus Prime, Bumblebee, Windblade, G-Man
More than Meets the Eye by Flippy the Mummified Hedgehog reviews
The Autobots and the Decepticons have been fighting for many years, centuries even, and now they have brought their war to a new world called earth, searching for the ultimate power that may end it all. The only thing that stands in their way is Izuku Midoriya, a young girl, one of the few who knew of them, and knew of their coming arrival. And now fate has them meet
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: 15 - Words: 94,460 - Reviews: 18 - Favs: 59 - Follows: 63 - Updated: 1/24 - Published: 8/13/2024 - [Optimus Prime, Megatron] [Izuku M., Predaking]
Disney Transformers Animated by MilesADChipmunk reviews
(Base upon Transformers Animated series 2007) Optimus and his crews have somehow stumble upon on Earth after awaken from their stasis. They'd somehow bond and make good friend with Mickey and the rest of the people of Earth. However they didn't know the dark secret in Disneyland where an old enemy, waiting to emerge from his prison. Find out in Disney Transformers Animated series.
Crossover - Transformers/Beast Wars & Disney - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 48,235 - Reviews: 2 - Favs: 7 - Follows: 7 - Updated: 2/2 - Published: 6/19/2023 - Optimus Prime, Megatron
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