Transformers/Beast Wars Crossovers
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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: 25 - Words: 361,131 - Reviews: 1050 - Favs: 660 - Follows: 588 - Updated: 10/5 - Published: 1/15/2021 - Bumblebee, Optimus Prime, Lelouch L., Kallen S.
Seeker by Keltoi reviews
"No matter how far you travel, home is closer than you think." - A Cloak Called Home
Crossover - Transformers/Beast Wars & Destiny - Rated: M - English - Supernatural/Sci-Fi - Chapters: 57 - Words: 383,719 - Reviews: 74 - Favs: 95 - Follows: 112 - Updated: 10/5 - Published: 12/7/2020 - Ghaul, Kabr, Guardian, Xol
Serena of Cybertron by Rangerfan58
human raised by robots story, but they don't raise her for part of her life. full summary inside. as always rating is what it is and profile will explain how I choose to rate things
Crossover - Transformers/Beast Wars & Tron - Rated: T - English - Chapters: 3 - Words: 16,699 - Published: 10/3
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: 18 - Words: 180,000 - Reviews: 69 - Favs: 78 - Follows: 85 - Updated: 10/3 - Published: 5/21/2020 - Bumblebee, Optimus Prime, Raven Queen, OC
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: 26 - Words: 110,255 - Reviews: 38 - Favs: 60 - Follows: 56 - Updated: 9/29 - Published: 10/6/2020 - [OC, Miko N.] [Optimus Prime, Elita One]
Transformers: Autobot's Rising intro by AutoHunterJ49 reviews
After 4 million years of fighting, the Decepticons forced the Autobots to leave Cybertron and find a planet to regroup. Unbenounnce to either faction this action will change everything forever.
Crossover - X-overs & Transformers/Beast Wars - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 298 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 9/29
Transformers Prime: 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: 7 - Words: 38,968 - Reviews: 20 - Favs: 33 - Follows: 38 - Updated: 9/28 - Published: 7/3 - Bumblebee, Optimus Prime, Ahsoka T., Anakin S.
Thats no LAM! A Cybertronian's Adventures in the Inner Sphere by IReadToLive99 reviews
Jetfire saves a critical section of the Ark, at the cost of his safety. Knocked-out, he like many others are sucked into the destabilized portal.
Crossover - Transformers/Beast Wars & Mechwarrior/Battletech - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 6 - Words: 11,688 - Reviews: 8 - Favs: 8 - Follows: 11 - Updated: 9/25 - Published: 8/23 - Jetfire, OC
Transformers: Prime: The Fifth Relic by Artemis235 reviews
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: 1 - Words: 2,503 - Reviews: 1 - Favs: 4 - Follows: 6 - Updated: 9/24 - Published: 9/15 - Optimus Prime, Ratchet, Adora/She-Ra
Bakugan Cyber Alliance by TopModelCollectorY2K reviews
The Awesome Ones get dragged into a war between two factions. And, unfortunately, this can't be solved with a Bakugan Brawl. (This is set in the reboot Bakugan continuity) (rated M for foul language, death, reference to real world events and themes).
Crossover - Transformers/Beast Wars & Bakugan Battle Brawlers - Rated: M - English - Adventure/Sci-Fi - Chapters: 7 - Words: 3,934 - Reviews: 2 - Favs: 3 - Follows: 2 - Updated: 9/21 - Published: 3/28 - Bumblebee, Optimus Prime, Dan K., Drago
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: 41 - Words: 143,162 - Reviews: 308 - Favs: 402 - Follows: 459 - Updated: 9/20 - Published: 11/7/2021 - Shockwave, Ghira B., Kali B., Sienna K.
Ben 10 True Omniverse Season 4 by Power Master reviews
ARC 4: Cyberverse Adventure - After discovering that she's actually a Cybertronian, Julie and her team embarked on the quest to seek out the lost robotic civilization for answer behind her origins. However, they soon find themselves caught in the war between three factions - Autobots, Decepticons and Quintessa's. Which faction Team Ben should allied and join?
Crossover - Ben 10 & Transformers/Beast Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 14 - Words: 352,231 - Reviews: 23 - Favs: 63 - Follows: 56 - Updated: 9/19 - Published: 1/23/2021 - [Julie Y., Ben T.] Optimus Prime, The Quintessons
Naruto The Autobot by zzdragon reviews
What if at the Valley of the End Naruto & Sasuke was transwarp to the world of Transformers
Crossover - Transformers/Beast Wars & Naruto - Rated: T - English - Adventure/Family - Chapters: 3 - Words: 9,003 - Reviews: 13 - Favs: 52 - Follows: 46 - Updated: 9/18 - Published: 4/29/2013 - Optimus Prime, Naruto U.
Monster Hunter: Beast Wars by jackattack999 reviews
a Maximal crew tracks down a Predacon ship and both ships travelled to the monster hunter universe. now with powerful beast forms, the Maximals will protect this planet from Megatron and his Predacons with the help of 2 human allies. welcome to the beast wars. (contains transformers prime elements & beast wars version of tfp episodes)
Crossover - Monster Hunter & Transformers/Beast Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 26,953 - Reviews: 3 - Favs: 22 - Follows: 15 - Updated: 9/17 - Published: 6/23 - [Miko N., Sari S.] Megatron, Optimus Primal
Transformers: Prime: Knight of the Transformers by Artemis235 reviews
While out searching for Energon, Optimus and Jack are ambushed by the Decepticons. They escape but Prime is severely injured and with no way to contact the base for help, they were on their own. That is until a human with a Black Trans-Am came along and offered to help. Will the stranger discover the Autobots secret? Can Jack trust these new people? I DO NOT OWN ANYTHING!
Crossover - Transformers/Beast Wars & Knight Rider - Rated: K - English - Chapters: 3 - Words: 6,928 - Reviews: 2 - Favs: 7 - Follows: 10 - Updated: 9/17 - Published: 9/6 - Optimus Prime, Jack D., KI2T, Michael K.
A Spark Of A Hero by Pixel's Fanbook reviews
A centuries-old war had led to a planet's death and its inhabitants, a species of sentient, living robotic beings originating from the distant machine world of Cybertron. This war led to Earth where one boy: Izuku Midoriya, unknowingly enters him and his planet into the war when he picks up a strange blue crystal while training on the beach one day.
Crossover - Transformers/Beast Wars & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 5,392 - Reviews: 23 - Favs: 94 - Follows: 110 - Published: 9/16 - Bumblebee, Optimus Prime, Izuku M., Mei H.
Game of Cons by Blackace12 reviews
Just when his victory slipped away, Megatron along with others got transported to another world and were reincarnated as humans. Will the Decepticons rise to power or will they fall? In the Game of Thrones, you Win or you Die and Megatron won't go down easily
Crossover - Transformers/Beast Wars & Game of Thrones - Rated: M - English - Fantasy - Chapters: 8 - Words: 36,630 - Reviews: 42 - Favs: 92 - Follows: 123 - Updated: 9/16 - Published: 11/22/2020 - Megatron, Shockwave, Soundwave
Avengers Reassemble Pt 1 by Longneck Prime
As Evil returns. Iron Man reforms the Team along with old and new heroes from different places. What will happen. Read Along in the New Series of the Avengers Adventures.
Crossover - Transformers/Beast Wars & Avengers - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 6,777 - Published: 9/13 - Bulkhead, Captain America/Steve R., Iron Man/Tony S., Spider-Man/Peter Parker
Beast Wars: Amphibia by Brandon Vortex reviews
The crew of both maximals and predacons crashed landed on a planet inhabited by frogs, newts and toad. During the duration of beast wars conflict they will uncovered the secrets behind this planet unnatural mysteries while dealing the disharmony between three species. Note: The clamity trio will be arrived in five months.
Crossover - Transformers/Beast Wars & Amphibia - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 10,658 - Reviews: 4 - Favs: 3 - Follows: 6 - Updated: 9/13 - Published: 6/28 - Megatron, Optimus Primal, Anne, Hop Pop
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: 15 - Words: 131,391 - Reviews: 24 - Favs: 29 - Follows: 24 - Updated: 9/10 - Published: 8/31/2021 - Optimus Primal, Cheetor, Steven U., Connie M.
Prime Jedi Knight by MilesADChipmunk reviews
Somewhere in the galaxies that two fraction are search for something that is remote hidden was something to do with Prima's creation. Until they encountered two nation wars, the Republic and the Separatists. However the Jedi are doing their own investigation to know what is going on in the middle of the war. Can they join the Autobots? The answer is revealed very shortly.
Crossover - Transformers/Beast Wars & Star Wars: The Clone Wars - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 17,148 - Reviews: 3 - Favs: 8 - Follows: 10 - Updated: 9/10 - Published: 7/30 - Optimus Prime, Megatron, Anakin S., Obi- Wan K.
Dragons the Nine Realms and Transformers by coyoteprime1100 reviews
1,300 years have passed since Hiccup Haddock the Third, Optimus Prime and Toothless parted ways. The Dragons and Autobots go to the Hidden World, where Dragons have faded into legend now a new Generation of Dragon Riders will be born in the modern world.
Crossover - Transformers/Beast Wars & How to Train Your Dragon - Rated: K+ - English - Chapters: 10 - Words: 75,453 - Reviews: 45 - Favs: 22 - Follows: 22 - Updated: 9/8 - Published: 1/22
War-Machine by MAC A10N50 reviews
Can tanks move on their own? that's a question the Ooarai girls asked themselves, but something is strange is going on with one of their tanks, is it... alive?
Crossover - Transformers/Beast Wars & Girls und Panzer/ガールズ&パンツァー - Rated: K+ - English - Friendship/Sci-Fi - Chapters: 8 - Words: 13,271 - Reviews: 25 - Favs: 49 - Follows: 49 - Updated: 9/7 - Published: 4/1/2020 - Warpath, Brawl, Miho N., Yukari A.
Bulkhead's Adventures of Buzz Lightyear of Star Command by Longneck Prime
Bulkhead and T-Bone are sent to the Gamma Quadrant only to get involve of a Journey they'll never forget
Crossover - Transformers/Beast Wars & Buzz Lightyear of Star Command - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 4,591 - Published: 9/6 - Bulkhead, Booster Munchapper, Buzz Lightyear, Mira Nova
Transformers Prime Ninja by blazeninja0 reviews
Jack is a ninja of Konoha but is sent to our world and helps the Autobots Jack x Arcce.
Crossover - Transformers/Beast Wars & Naruto - Rated: M - English - Adventure - Chapters: 12 - Words: 17,333 - Reviews: 11 - Favs: 77 - Follows: 65 - Updated: 9/6 - Published: 4/6/2017 - [Arcee, Jack D.]
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