Transformers/Beast Wars Crossovers
Filters
2.3K | « Prev Page 1 2 3 4 5 12 .. Last Next »

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: 28 - Words: 124,116 - Reviews: 41 - Favs: 74 - Follows: 70 - Updated: 5/19 - Published: 10/6/2020 - [OC, Miko N.] [Optimus Prime, Elita One]
Robots vs Dinos by yarnkitty509 reviews
The six campers are surviving on the island of Isla Nublar when suddenly some unexpected visitors come. Machines the size of dinosaurs invade the island and threaten the dinosaurs. This is the start of a war between machines and dinosaurs. *I don't own Jurassic World: Camp Cretaceous or Transformers*(rated T just in case).
Crossover - Transformers/Beast Wars & Jurassic World: Camp Cretaceous - Rated: T - English - Friendship/Sci-Fi - Chapters: 3 - Words: 2,274 - Reviews: 6 - Favs: 4 - Follows: 4 - Updated: 5/18 - Published: 5/9
Terminator Online the Complete Series by Longneck Prime
This series has combined all the episodes of Terminator Online. Kirito and his friends plays a new online game that takes them into the Terminator Saga. But they weren't the only ones. Bulkhead, Heatwave and Boulder, the Extreme Dinosaurs, Kim and more dives into the game. Something went Wrong.
Crossover - Transformers/Beast Wars & Terminator - Rated: T - English - Adventure/Humor - Chapters: 17 - Words: 242,150 - Favs: 2 - Follows: 5 - Updated: 5/18 - Published: 9/18/2021 - Optimus Prime, Bulkhead, Heatwave, John Connor
Transformers RWBY: The Flames of Redemption by RyuJudge6614 reviews
After exiling himself from Cybertron, Megatron travels the cosmos, looking for a new purpose in his life. However, a meeting from an old friend gives him a new mission: instead of conquering a world, he must save it…by helping one girl regain her fire. This task will give him a chance at something he desires, redemption, and perhaps…something much more.
Crossover - Transformers/Beast Wars & RWBY - Rated: T - English - Adventure/Romance - Chapters: 94 - Words: 354,397 - Reviews: 1592 - Favs: 997 - Follows: 1,023 - Updated: 5/18 - Published: 2/28/2018 - [Megatron, Yang X.L.]
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: 9 - Words: 75,470 - Reviews: 191 - Favs: 799 - Follows: 896 - Updated: 5/18 - Published: 1/7/2022 - Megatron, Soundwave, OC, Ancient One
Legacyverse: Buzz of the Bumblebee by Autistic-Grizzly reviews
After escaping the war on Cybertron heroic Autobot scout Bumblebee crashed landed on Earth. There with the help of a group of human teenagers, he will change the future of the universe forever! Prequel to Transformers Legacy of the Lost
Crossover - Transformers/Beast Wars & Anime X-overs - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 11,719 - Reviews: 6 - Favs: 10 - Follows: 9 - Updated: 5/18 - Published: 4/14 - Bumblebee, Naruto
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 goes 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: 13 - Words: 84,317 - Reviews: 75 - Favs: 75 - Follows: 77 - Updated: 5/18 - Published: 7/3/2022 - Bumblebee, Optimus Prime, Ahsoka T., Anakin S.
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: 11 - Words: 14,117 - Reviews: 11 - Favs: 11 - Follows: 14 - Updated: 5/17 - Published: 6/17/2022 - Bumblebee, Ratchet, Silverbolt, Clank
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: 3 - Words: 20,695 - Reviews: 11 - Favs: 29 - Follows: 35 - Updated: 5/16 - Published: 2/11 - [Jack D., Miko N.] [Wes C., Jen S.]
Transformers: Primate by mamamimikyu64 reviews
After being thrust into a new dimension, Donkey Kong and Diddy Kong are found by the Autobots. Will DK ever return to his tropical country? Or will he remain stranded forever? Either way, Decepticons beware, because Team Prime has an ally who's so strong, it isn't funny. ("He's right. It isn't funny. Why not try something better, like Hunting Decepticons by Tactitian101?" -Cranky)
Crossover - Transformers/Beast Wars & Skylanders - Rated: T - English - Humor/Sci-Fi - Chapters: 2 - Words: 2,225 - Reviews: 1 - Favs: 2 - Follows: 4 - Updated: 5/15 - Published: 5/6
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: 9 - Words: 19,182 - Reviews: 2 - Favs: 8 - Follows: 9 - Updated: 5/15 - Published: 1/30 - Elfangor, Jake, Optimus Prime, Jack D.
Earth Under Siege by LongLiveTheEmperor reviews
A mysterious race of intelligent robots arrive on Earth, and a daring highly-trained special mission force battles a ruthless terrorist organization determined to rule the world. Little does either side know, a far greater threat lurks on the edge of the universe.
Crossover - G. I. Joe & Transformers/Beast Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 2,817 - Reviews: 1 - Favs: 5 - Follows: 4 - Updated: 5/14 - Published: 4/28 - Duke, Optimus Prime, Cobra Commander, Megatron
Six Changer of the Law by Son of Nightmare
David was given a different Chrome in exchange for the Sandevistan. Unfortunately, the process has caused him to become a Cyberpsycho in Arasaka Academy. Now David Martinez is gone and Sixshot joined MaxTac shortly after the massacre. But there is more than meets the eye as others with the same Cog as him are causing trouble in Night City (David/Sixshot x Melissa Rory)
Crossover - Transformers/Beast Wars & Cyberpunk 2077 - Rated: M - English - Adventure/Crime - Chapters: 2 - Words: 4,019 - Favs: 11 - Follows: 10 - Updated: 5/13 - Published: 3/26 - Prowl, Sixshot, Shadow Striker
Digimon: Transformers Prime by MilesADChipmunk reviews
Base upon Transformer Prime series. The DigiDestineds have somehow met the Autobots and the evil Decepticons. Can they join with the Autobots to stop the evil Megatron? And there is something on earth that shock to the core. Find out in Digimon Prime series.
Crossover - Transformers/Beast Wars & Digimon - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 112,507 - Reviews: 5 - Favs: 31 - Follows: 32 - Updated: 5/13 - Published: 7/28/2022 - Optimus Prime, Megatron, Chosen Children/Digidestined
A Spark Half on Loan by Twisted Fate MK 2 reviews
Shockwave has fought in the darkness for eons. Longer, in fact, than many races have existed. He has outlasted even ideologies that lasted as long as some species' existence. Now, in the darkness of exile, what waits for him? Peace at last, or war? Freedom, or subjugation? (Set in the IDW comics, Fanfic/AO3 does weird sorting for TF)
Crossover - Transformers/Beast Wars & RWBY - Rated: M - English - Adventure - Chapters: 49 - Words: 176,615 - Reviews: 355 - Favs: 510 - Follows: 592 - Updated: 5/10 - Published: 11/7/2021 - Shockwave, Ghira B., Kali B., Sienna K.
MHA Reacts: Transformers (& Others) by Gojiradon reviews
(A Companion Fic to Kiddo's MCU Reaction fic, & "Sequel" to The Executive Reports: MHA Cast Reacts to Miscellaneous Movies...) After asking (more like pestering) the deity named Kiddo, one extremely powerful god has taken over after the previous tenant for hosting reaction movies for the heroes and villains of MHA, while also fixing up the Doomsday Theater. What happens next? IDK?
Crossover - Transformers/Beast Wars & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor - Chapters: 3 - Words: 93,891 - Reviews: 53 - Favs: 124 - Follows: 143 - Updated: 5/8 - Published: 4/9 - [Izuku M., Ochako U.] 1-A Students, 1-B Students
the wolf godess lupa AU by Starlight Skywolf reviews
lupa is the godess of the wolves and is said to be as old as mankind itself. but when the auto bots find her lair she discovers she is not alone in the universe and finds her soulmate. but the autobots are in a war and need the energon in her lair she then joins the war for the sake of her world and the multiverse itself. Starlight is a winged wolf.
Crossover - Transformers/Beast Wars & Wolves of the Beyond - Rated: K - English - Supernatural/Sci-Fi - Chapters: 5 - Words: 2,664 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 5/7 - Published: 3/2 - Miko N., OC, Starscream
Different Realities by Blue-Jay1009 reviews
As the Autobots and Decepticon stumble across a strange device that is of unknown origin. As one of their human friends accidentally activates the device it transports the two wagering factions and humans into a different universe where they landed on a dead planet that belongs to an advanced humanity a few years prior to the war with the covenant been over.
Crossover - Transformers/Beast Wars & Halo - Rated: T - English - Drama/Adventure - Chapters: 9 - Words: 15,269 - Reviews: 33 - Favs: 115 - Follows: 131 - Updated: 5/5 - Published: 1/4/2022 - Bumblebee, Optimus Prime, Master Chief/John-117, Cortana
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: 5 - Words: 24,268 - Reviews: 49 - Favs: 295 - Follows: 350 - Updated: 5/1 - Published: 7/31/2022 - Bumblebee, Anya Forger, Loid Forger/Twilight, Yor Briar/Thorn Princess
Transformers and Avengers Adventures by Crimson Soldat
Here we have the tales of the Autobot and the Avengers. Co-written by jojobinks01
Crossover - Transformers/Beast Wars & Avengers - Rated: T - English - Adventure - Chapters: 1 - Words: 1,457 - Favs: 1 - Follows: 1 - Published: 4/30
Young Justice: Frontiers by Centurion Maximo reviews
Five years have passed. The Machination are still out there, but are they the only threat the Autobots and their allies will have to face? With rising sentiment against the Justice League, the heroes will have to pull out new tricks to survive the tough times ahead. Sequel to Young Justice: Their War, Our World.
Crossover - Transformers/Beast Wars & Young Justice - Rated: T - English - Sci-Fi - Chapters: 5 - Words: 11,058 - Reviews: 2 - Favs: 8 - Follows: 8 - Updated: 4/30 - Published: 3/7 - Optimus Prime, OC, Bruce W./Batman
Destiny of Cybertron by Rangerfan58
human raised by robots. as always tell me if my rating needs increased
Crossover - Transformers/Beast Wars & Final Fantasy XV - Rated: T - English - Chapters: 2 - Words: 5,913 - Favs: 1 - Follows: 1 - Published: 4/28
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: 63 - Words: 431,783 - Reviews: 78 - Favs: 112 - Follows: 128 - Updated: 4/28 - Published: 12/7/2020 - Ghaul, Kabr, Guardian, Xol
Transformers RWBY: Chronicles of a Herald by twilightnite13 reviews
I bet after the last chapter of "Transformers RWBY: Light of Hope" written by me, and the near to last chapters of "Transformers RWBY: Flames of Redemption" written by RyuJudge6618, that you have questions as to how those transformers who sided with Salem came to Remnant in the first place. Am I right? Well, hopefully this will answer your questions.
Crossover - Transformers/Beast Wars & RWBY - Rated: T - English - Mystery/Sci-Fi - Chapters: 3 - Words: 16,609 - Reviews: 24 - Favs: 49 - Follows: 54 - Updated: 4/28 - Published: 7/19/2020 - Shockwave, Salem
Transformers: Enochian by Greiji21 reviews
Takes place at the start of episode 6 of the OG EVA, A young boy stumbles to fight in a war against the angels to save humanity, but what humans never realize is that there was another war by a different beings that also took place on the same planet, and fate would arrive that would clash and join as it would be more than meets the eye, will humanity be saved, or be doomed?
Crossover - Transformers/Beast Wars & Evangelion - Rated: M - English - Adventure/Drama - Chapters: 9 - Words: 41,144 - Reviews: 5 - Favs: 21 - Follows: 25 - Updated: 4/24 - Published: 4/22/2021 - [Shinji I., Asuka L. S.] Optimus Prime, Megatron
2.3K | « Prev Page 1 2 3 4 5 12 .. Last Next »