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Haven by Autobot2001
Despite how little he knows about Jamie, Sideswipe thinks she and Sunstreaker can be friends and help each other. After Sunstreaker agrees it's a good idea, there are many challenges and complications that may result in Jamie and others hating Sunstreaker. Will Sunstreaker succeed in getting Jamie to be his friend?
Crossover - Transformers/Beast Wars & Transformers - Rated: M - English - Family/Hurt/Comfort - Chapters: 66 - Words: 80,210 - Favs: 3 - Follows: 4 - Updated: 12/31/2023 - Published: 6/1/2023 - Crosshairs, Sunstreaker, Drift, OC
transformers Arc 1:cybertron by SpectralDemon
out there in the galaxy there laids a planet name cybertron. now the shape of the universe will be forged by two waring factions, but what came before the war? Well, we are going to learn that on this journey with Izuku and his friend!
Crossover - My Hero Academia/僕のヒーローアカデミア & Transformers - Rated: M - English - Horror/Sci-Fi - Chapters: 2 - Words: 3,828 - Favs: 7 - Follows: 8 - Updated: 12/27/2023 - Published: 10/19/2023
Percy Jackson the Leader of the Autobots by WraithPlague049 reviews
Percy is betrayed and cheated on. After visiting his mom Percy regains his memories of being the heroic and badass leader of Autobots, Optimus Prime.
Crossover - Percy Jackson and the Olympians & Transformers - Rated: M - English - Adventure/Romance - Chapters: 2 - Words: 2,323 - Reviews: 1 - Favs: 1 - Follows: 4 - Published: 12/25/2023 - Percy J., Arcee, Optimus Prime
Transformers: Terminator by G4dgetJunior reviews
After leaving Charlie so as to search the stars for their brethren, Bumblebee and the bots return to earth, only to find that it has drastically changed since they were last there. A new enemy was born a few months after they left, Skynet...
Crossover - Terminator & Transformers - Rated: T - English - Sci-Fi/Suspense - Chapters: 4 - Words: 6,329 - Reviews: 12 - Favs: 16 - Follows: 15 - Updated: 12/24/2023 - Published: 1/8/2023 - John Connor, The Terminator, Bumblebee, Optimus Prime
Initiative by LuvMiddleEarth reviews
A girl, mutated back in the late 1930's, is given a new chance with a new purpose in 1998 when she meets Nick Fury in the dark alleyways of Seattle. From there, her life has changed significantly, and given a task to decipher some alien symbols. Little did she know, that trying to learn more about these symbols will bring extraordinary beings from another world to this one.
Crossover - Transformers & Avengers - Rated: M - English - Fantasy/Romance - Chapters: 6 - Words: 25,684 - Reviews: 5 - Favs: 12 - Follows: 10 - Updated: 12/19/2023 - Published: 7/18/2023 - Bumblebee, Optimus Prime, Black Widow/Natasha R., Nick F.
Caretaker by TheLazerBeam
Sam meets a group of alien species stuck on this planet, and they're not leaving anytime soon. Sam is not about to look a gift horse in the mouth. Everyone x Sam Romantic &/Or Platonic
Crossover - Transformers/Beast Wars & Transformers - Rated: M - English - Humor/Romance - Chapters: 2 - Words: 12,478 - Favs: 1 - Published: 12/17/2023 - Cliffjumper, Sam W., Bumblebee, Optimus Prime
THE ZOOTOPIA SPARK by JhoanZ64
The Autobots and the Decepticons were in a cruel and eternal war for more than millions of years. One day, the two sides would arrive in a completely unknown world like the earth where a species of inhabitants called animals lived. At this time, the sides would be at war over the city of Zootopia while the Autobots would be guided to their new home.
Crossover - Zootopia & Transformers - Rated: K - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,292 - Published: 12/12/2023 - Judy H., Nick W., Bumblebee, Optimus Prime
winx club: when world's collide by DeniGT2
with great power comes great responsibility, what will happen to a 16 year old boy attending red fountain school for heroics and bravery? find out in Winx club: When world's collide
Crossover - Winx Club & Transformers - Rated: M - English - Sci-Fi/Suspense - Chapters: 18 - Words: 20,701 - Favs: 3 - Follows: 2 - Updated: 11/28/2023 - Published: 11/25/2021
Prime time by That one author from terra reviews
After he almost gets killed by his date, Issei, awakes a power that saves him that our being power of the primes.
Crossover - High School DxD/ハイスクールD×D & Transformers - Rated: M - English - Supernatural - Chapters: 3 - Words: 5,173 - Reviews: 3 - Favs: 11 - Follows: 18 - Updated: 11/24/2023 - Published: 10/19/2023 - H. Issei, Optimus Prime
Zootopia: Rise of the Beasts by Kyotoishere
An unknown threat is coming to earth, Optimus Prime and the autobots have to join forces with the Maximals to stop the threat who is the chaos bringer, Unicron, from coming to destroy the planet. Luckily they have a bunny and a fox to aid them in stopping the chaos bringer and save earth.
Crossover - Transformers & Zootopia - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,174 - Follows: 1 - Published: 11/11/2023
Transformers: A New World by Seth Eaton the Autobot reviews
The Autobots have followed the Decepticons to another world called Remnant. Here, they find another race of humans, who seem to be completely different from Earth's Humans. Soon, they meet a group of young ladies, who seem to be able to help them in their fight.
Crossover - Transformers & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 6 - Words: 4,761 - Reviews: 1 - Favs: 19 - Follows: 19 - Updated: 10/27/2023 - Published: 1/1/2023 - Bumblebee, Optimus Prime, Megatron, Team RWBY
Star Wars Transformers : Attack of the Clones by austinnewton9512 reviews
What if the Autobots and Decipticons carried their war to a galaxy far far away? Witness what happens when the Republic and the the Confederacy of Independent Systems get involved in the Cybertronian Civil war
Crossover - Star Wars & Transformers - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 12 - Words: 13,043 - Reviews: 37 - Favs: 36 - Follows: 34 - Updated: 10/25/2023 - Published: 2/26/2018 - Anakin Skywalker, Obi-Wan K., Optimus Prime, Bumblebee
Sparks Across Time by Trionix Prime
Changes in the past can always affect the future.
Crossover - Transformers/Beast Wars & Transformers - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 6 - Words: 15,678 - Favs: 1 - Follows: 1 - Updated: 10/18/2023 - Published: 9/14/2023 - [Optimus Prime, OC, Megatron, OC]
Defend Earth, Defend the Universe by Serene Kumquat reviews
Noah Diaz was just trying to take care of his mom, brother, and the last gifts from his father—his Umbreon and Pikachu. Money was enough of a problem. He did not expect alien robots. TransformersxPokémon crossover.
Crossover - Pokémon & Transformers - Rated: T - English - Adventure - Chapters: 3 - Words: 7,268 - Reviews: 2 - Favs: 2 - Follows: 4 - Updated: 10/12/2023 - Published: 9/4/2023
One Shots by Trionix Prime
One shot stories from fandoms whether inspired by them or so on.
Crossover - Transformers/Beast Wars & Transformers - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 22 - Words: 21,605 - Published: 9/14/2023
Space Bridge Mayhem (Book 2) by Trionix Prime
With the Allspark disperse and Detroit in need of repairs and the Decepticons in hiding, Optimus and his team with Trionix and Luna helping with the clean up got a very unexpected visit from the dimension's Elite Guard and the leader of the Autobots, Ultra Magnus and his team, Sentinel Prime and Jazz. Can Trionix, Luna and the crew keep the twins' secret safe?
Crossover - Transformers/Beast Wars & Transformers - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 1 - Words: 12,048 - Favs: 1 - Follows: 1 - Published: 9/14/2023
Watching The Future 3: A Sparks Life That Shines by Trionix Prime
After sending the dragon riders back home, Sophia Bright decided to bring in some characters from three dimensions to watch A Sparks' Life That Shines.
Crossover - Transformers/Beast Wars & Transformers - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 7 - Words: 12,179 - Favs: 5 - Follows: 4 - Published: 9/14/2023 - [Optimus Prime, OC]
Hurt: A Transformers & Pokémon Crossover by Ash Ketchum UK Champion reviews
Cross posted on AO3: Lance Jay Lennox is a fifteen year old Pokémon trainer from the city of Los Angeles California. Follow his Pokémon journey. Set in his POV, don't forget to R&R!
Crossover - Pokémon & Transformers - Rated: T - English - Hurt/Comfort/Friendship - Chapters: 8 - Words: 18,258 - Reviews: 14 - Favs: 5 - Follows: 4 - Updated: 9/1/2023 - Published: 4/24/2023 - OC
Alita and The Last Prime by MultiverseSpider-Man reviews
Over a year after she lost Hugo, Alita has been doing her best to keep moving forward. Then she's thrown into new adventures when a warrior from another world named Optimus Prime comes and warns about an incoming threat that could destroy all of humanity. (Cybertronians in this story are human like cyborgs like Alita but with different technology) Optimus Prime x Alita
Crossover - Transformers & Alita: Battle Angel - Rated: T - English - Sci-Fi/Romance - Chapters: 1 - Words: 667 - Reviews: 1 - Favs: 1 - Follows: 2 - Published: 8/31/2023
Bleeding Humans by Sunswipe reviews
Katherine Lennox is sent to live with her uncle and cousin up in Forks. She quickly uncovers the Cullens' secret as well as the wolves and becomes close to them, but will she turn to them for help when parts of her darker past begin to come unveiled? Set in Eclipse and between Transformers and ROTF. DISCONTINUED
Crossover - Twilight & Transformers - Rated: T - English - Family/Supernatural - Chapters: 39 - Words: 93,202 - Reviews: 50 - Favs: 107 - Follows: 102 - Updated: 8/30/2023 - Published: 1/31/2015 - [Sam W., OC] [Bella, Edward]
Hamster and Gretel Transformers by chcu1297
What if the Improbable Duo were the Transformers allies instead Sam. Crazy adventures ensues.
Crossover - Transformers & Hamster & Gretel - Rated: M - English - Humor/Adventure - Chapters: 3 - Words: 8,618 - Published: 8/29/2023 - W. Lennox, Bumblebee, Optimus Prime
Captain Holmes (COMPLETE) by Sboyle92 reviews
Ruby Holmes is not like her brothers in career paths. Instead of becoming a consulting detective, or controlling the government, or whatever the other two brothers do, she decided to join the army. What happens when she is in Qatar the day it is destroyed in the blink of an eye? Will she ever get home to her family?
Crossover - Transformers & Sherlock - Rated: T - English - Chapters: 8 - Words: 11,585 - Reviews: 2 - Favs: 17 - Follows: 11 - Published: 8/29/2023 - OC - Complete
Sunstreaker's Charge by Autobot2001
Lily meets the Autobots and is immediately told to stay away from Sunstreaker. She feels sorry for him and wants to befriend him. This changes after she's kidnapped. Sunstreaker doesn't like how terrified Lily is of him. Can he repair the damage done and befriend her?
Crossover - Transformers/Beast Wars & Transformers - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 74 - Words: 89,019 - Favs: 7 - Follows: 7 - Updated: 8/25/2023 - Published: 3/6/2023 - Crosshairs, Sideswipe, Sunstreaker, Drift - Complete
Developed Dimesions(Reupload) by silversliced-rain
So someone kindly asked me to repost this story, so to that one person, here you go. It's now all now one chapter because for one I'm lazy and didn't feel like separating the chapters again and for two Fanfiction was being weird. Also I don't remember what the original summary was so...
Crossover - Transformers/Beast Wars & Transformers - Rated: K+ - English - Chapters: 1 - Words: 13,854 - Favs: 2 - Follows: 2 - Published: 8/22/2023
Harry Potter: LifeSpark by LadyLament reviews
Harry just wanted to take his mind off that night, fixing things helped him. He didn't expect any of them to come to life, he didn't expect them to call him Maker and he didn't expect to gain a family of robots. He definitely wasn't expecting his summer to go the way it did, but hey it was better than being stuck in his room the entire time. Incomplete, until muse says otherwise.
Crossover - Harry Potter & Transformers - Rated: T - English - Chapters: 22 - Words: 42,015 - Reviews: 332 - Favs: 1,535 - Follows: 1,721 - Updated: 8/22/2023 - Published: 10/15/2018 - Harry P.
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