Transformers/Beast Wars Crossovers
Filters
2.5K | « Prev Page 1 2 3 4 5 12 .. Last Next »

Transformers Prime: Jack Darby, Man and Monster by IronGooseTransform reviews
Jackson Bruce B. Darby is now The hulk in this take on transformers prime. Enjoy!
Crossover - Transformers/Beast Wars & Avengers - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,332 - Reviews: 2 - Favs: 4 - Follows: 2 - Published: 12/27/2024 - [Arcee, Jack D.] Hulk/Bruce B., General Ross
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: 10 - Words: 52,029 - Reviews: 6 - Favs: 10 - Follows: 12 - Updated: 12/26/2024 - Published: 11/8/2024 - Shockwave, Uzi D., N
Crisis Point: Blood and Steel by Sunher0 reviews
Upon her arrival on the USS Cerritos, Ko'Lani is greeted by a person she never thought she'd ever see again. Bradward Boimler. Her best friend and ex-boyfriend from years past, made to split due to her family moving to Qo'NoS for some time. But now, they're face to face once more. Now she must handle his past coming back to bite him and her as well{Just tell me if it's a good idea}
Crossover - Transformers/Beast Wars & Star Trek: Lower Decks - Rated: T - English - Sci-Fi/Romance - Chapters: 2 - Words: 8,449 - Reviews: 1 - Favs: 5 - Follows: 5 - Updated: 12/26/2024 - Published: 12/24/2024 - [B. Boimler, OC] Optimus Prime, Megatron
Percy Jackson: Transformers by IronGooseTransform reviews
The Transformers are here! Optimus Prime, aka, Perseus Percy Jackson(In the form of a Freightliner FL86 cab semi truck) got bought by Artemis. What will happen, find out in Percy Jackson: Transformers. Percy Jackson as Optimus Prime. List other characters you think could be the Autobots or Decepticons.
Crossover - Percy Jackson and the Olympians & Transformers/Beast Wars - Rated: T - English - Friendship/Romance - Chapters: 1 - Words: 1,112 - Reviews: 2 - Follows: 1 - Published: 12/26/2024 - [Artemis, Optimus Prime] Hades, Apollo
Prime Evolution by Heroman95 reviews
Mutation, and Evolution. Two constant fators, in life. Everything in life, evolves. And every now and then, Mutation takes effect. Jack thought that he was a normal Human being. But he, in fact, is a Mutant. An X-Man. Not just any X-Man. But he has the potential to be the greatest X-Man of them all. The future of the world, is in good hands.
Crossover - Transformers/Beast Wars & X-Men: Evolution - Rated: M - English - Adventure/Romance - Chapters: 12 - Words: 93,402 - Reviews: 29 - Favs: 108 - Follows: 122 - Updated: 12/25/2024 - Published: 12/1/2022 - [Jack D., Rogue/Anna Marie] [Wolverine/Logan, June D.]
Transformers Loud Road to Wrecker Style by ECHO173 reviews
The Wreckers, an Autobot Subgroup that came to Earth stranded on the planet after their ship was damaged, now they are now tasked to aid the Autobots in stopping the Decepticon threat by taking on missions they normally couldn't with Sector 7 also known as N.E.S.T. However, a new threat emerges, the Terrorcons and their counter to the Wreckers, Mayhem.
Crossover - Transformers/Beast Wars & Loud House - Rated: K+ - English - Drama/Adventure - Chapters: 5 - Words: 42,616 - Reviews: 4 - Favs: 2 - Follows: 1 - Updated: 12/25/2024 - Published: 10/9/2024 - Hot Rod, Tankor, Impactor, Ronnie Anne S.
Journey Through Wonder by Autohog95
A dangerous person known only as the Author has resurfaced. Once Anansi's greatest student, he intends to use the power of the Tome to rewrite all of creation. Once again, this will take the combined efforts of Megumi Hishikawa, Optimus Prime, and Arsha Royana! Join them as they restore Kamen Rider Vortex: Trinity Soul and go on a journey through wonder!
Crossover - Transformers/Beast Wars & Kamen Rider - Rated: K+ - English - Adventure/Humor - Chapters: 92 - Words: 131,339 - Favs: 9 - Follows: 8 - Updated: 12/24/2024 - Published: 3/28/2022 - Complete
Transformation of Ever After High by SuperHeroTimeFan reviews
Rowan Twain was considered a failure as the son of Arthur Pendragon. Now, he and his friends, Raven and Maddie, are Throne for a loop when Ever After becomes involved in the war between the Autobots and Decepticons. Now they must find those who are worthy to wield the Power of the Primes to stop a great evil. In order to light their darkest hour, they must fight 'Till All Are One.
Crossover - Transformers/Beast Wars & Ever After High - Rated: T - English - Sci-Fi/Fantasy - Chapters: 21 - Words: 226,163 - Reviews: 100 - Favs: 120 - Follows: 119 - Updated: 12/24/2024 - Published: 5/21/2020 - Bumblebee, Optimus Prime, Raven Queen, OC
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: 7 - Words: 42,161 - Reviews: 35 - Favs: 42 - Follows: 46 - Updated: 12/24/2024 - Published: 6/19/2023 - Jack D., Wolverine/Logan, Mystique
More Than Meets the Robot Eye by Epic-Writer0.1 reviews
Jenny flies to the moon to intercept a Cluster force, but discovers there are other creatures more dangerous than the Cluster hiding on the moon. Earth comes under attack by a new mechanical alien menace with the ability to change their forms. Luckily, Jenny and her friends learn not all the newcomers have evil intentions. [T for epic sequences of action, just incase]
Crossover - Transformers/Beast Wars & My Life as a Teenage Robot - Rated: T - English - Sci-Fi - Chapters: 12 - Words: 31,257 - Reviews: 64 - Favs: 64 - Follows: 59 - Updated: 12/24/2024 - Published: 12/25/2017 - Optimus Prime, Megatron, Jenny Wakeman/XJ-9
Interference by sarahlampkin49 reviews
As Wheeljack was chasing Dreawing after murdering his friend, he saw a human ship get attacked by an unknown creature. He swoops in and catches a young human. But there is more to this boy than meets the eye. There will be changes to the firebreather movie and transformers the aligned continuity. Coming of age story.
Crossover - Transformers/Beast Wars & Firebreather - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 2,950 - Reviews: 3 - Favs: 4 - Follows: 4 - Published: 12/23/2024 - Optimus Prime, Wheeljack, Duncan R., Margaret R.
worst kind of roadtrip by Keltoi reviews
World's dead, you're probably all that's left, and that's... not great. It gets worse. Better too, but mostly worse.
Crossover - Transformers/Beast Wars & Skulduggery Pleasant series - Rated: T - English - Horror/Adventure - Chapters: 1 - Words: 2,729 - Reviews: 2 - Favs: 2 - Follows: 1 - Published: 12/21/2024
Indomina's ONE Adventures by Warmachine375 reviews
Indomina, the daughter of SI!Shockwave, somehow finds herself in an alternate Cybertron where Energon is scarce and Cogless bots exist. Encountering Orion Pax and his three friends on their quest to find the Matrix of Leadership, she decided to go with them and help out.
Crossover - Transformers/Beast Wars & Transformers - Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 8,000 - Reviews: 18 - Favs: 23 - Follows: 28 - Updated: 12/20/2024 - Published: 12/17/2024 - Predaking, Optimus Prime, Megatron, Elita-1
Transform Effect: Rise a Prime by RECKLESS SOLDIER-MS reviews
Two galaxies isolated from one another meet for the first time, just as the war between two opposing factions escalates. But the galaxy has more than first contact with a race of machines to worry about, ideals will be tested as an ancient evil returns to begin a cycle of genocide. A leader from the ranks of the Autobots must rise to stop both the Decepticons and the Reapers.
Crossover - Transformers/Beast Wars & Mass Effect - Rated: T - English - Sci-Fi - Chapters: 34 - Words: 226,454 - Reviews: 272 - Favs: 444 - Follows: 431 - Updated: 12/18/2024 - Published: 2/3/2014 - Optimus Prime, Megatron, Shepard
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: 73 - Words: 486,792 - Reviews: 1002 - Favs: 528 - Follows: 510 - Updated: 12/17/2024 - Published: 12/22/2022 - Arcee, Optimus Prime, Luz N., Amity B.
Phantom thief meets mercenaries by acerjoestar reviews
What would have happened if the world's greatest master thief, Arsen Lupin the 3rd, encountered a group of Cybertronians known as the mercenary clan that crash landed on the planet Earth. Would they team up or fight against each other in this amazing story?
Crossover - Transformers/Beast Wars & Lupin III - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 2,849 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 12/17/2024 - Nightbird, Bug Bite, Soundblaster, Lupin III
Life In Allspark Wells by The Fraudulent Brit
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: 29 - Words: 158,628 - Favs: 3 - Follows: 3 - Updated: 12/16/2024 - Published: 11/27/2024 - Ironhide, Sideswipe, Wheelie, Applebloom
VOLTRONFORMERS: DEVESTATION by Kamencj reviews
A call from Optimus Prime sends the Lion Voltron Force back to Earth to aid the 5 Autobots in stopping Megatron from uncovering an ancient secret underneath a city.
Crossover - Transformers/Beast Wars & Voltron - Rated: K - English - Adventure/Mystery - Chapters: 2 - Words: 2,630 - Reviews: 2 - Favs: 3 - Follows: 3 - Updated: 12/15/2024 - Published: 11/5/2024 - [Keith K., Allura] Optimus Prime, Lance
MEGAFORMERS: GENERATION ONE by Kamencj reviews
The Transformers G1, but in a world with all the Megamen instead of just Humans! With some changes and additions that were cut from the original scripts
Crossover - Transformers/Beast Wars & Mega Man - Rated: T - English - Adventure - Chapters: 4 - Words: 61,874 - Reviews: 4 - Favs: 13 - Follows: 14 - Updated: 12/15/2024 - Published: 7/5/2024 - Optimus Prime, Rock, X
Danny Phantom: Decepticon Love by ReximusProductionsYT reviews
Young Danny Fenton's life gets turned upside down when he meets the creator of a race of alien machines. His soul merged with that of the Decepticon leader, Megatron, and now having the attention of five Cybertronian ladies, how will he handle balancing this new life with high school? Well, it seems like high school is the least of his problems.
Crossover - Transformers/Beast Wars & Danny Phantom - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 1,270 - Reviews: 12 - Favs: 49 - Follows: 50 - Published: 12/14/2024 - [Danny F., Airachnid, Slipstream, Shatter]
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: 19 - Words: 178,341 - Reviews: 156 - Favs: 342 - Follows: 349 - Updated: 12/14/2024 - Published: 9/20/2024 - [Optimus Prime, Momo Y.] Izuku M., Toshinori Y./All Might
Transformers: Reborn by Ultrawave12 reviews
the war for cybertron, an adventure to never forget. the transformers crossing over into the world of Cyberpunk 2077. the autobots and decepticons awake on September 17th, 1984. their war lasting until April 19th, 2013.
Crossover - Transformers/Beast Wars & Cyberpunk 2077 - Rated: M - English - Romance/Adventure - Chapters: 3 - Words: 13,427 - Reviews: 1 - Favs: 6 - Follows: 7 - Updated: 12/10/2024 - Published: 7/14/2023 - Optimus Prime, Megatron, Johnny Silverhand, Adam Smasher
Project: Prime by King of The Grimm reviews
After Presidia, Hitman Squadron vanished in a Cordium storm. Where they are no one knows
Crossover - Project Wingman & Transformers/Beast Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 6 - Words: 11,593 - Reviews: 7 - Favs: 20 - Follows: 18 - Updated: 12/10/2024 - Published: 1/13/2024 - Megatron, Optimus Prime, Arcee, Starscream
Transformers Prime ( Minecraft Edition) by Ms.Ultra
Join YaboiAction and his friends on a adventure with the Autobots and Decepticons. In the end of the Cybertronian war, the Agent of the Autobots decides to change sides do to her looks. Read more to find out.
Crossover - Transformers/Beast Wars & Minecraft - Rated: K+ - English - Adventure - Chapters: 3 - Words: 643 - Published: 12/10/2024 - Megatron, Optimus Prime
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: 13 - Words: 83,031 - Reviews: 16 - Favs: 57 - Follows: 61 - Updated: 12/10/2024 - Published: 8/13/2024 - [Optimus Prime, Megatron] [Izuku M., Predaking]
2.5K | « Prev Page 1 2 3 4 5 12 .. Last Next »