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Rise of the Predacons by KrissyKat91 reviews
AU When a freak electrical storm triggers the residual AllSpark energy within him, Sam Witwicky finds himself stuck in a body not his own. However, the form the AllSpark has chosen to gift him with is... interesting, to say the least.
Crossover - Transformers/Beast Wars & Transformers - Rated: K+ - English - Sci-Fi - Chapters: 9 - Words: 11,928 - Reviews: 77 - Favs: 217 - Follows: 233 - Updated: 9h - Published: 3/15/2014 - Sam W. - Complete
Bioformers 2, Part 2: Xanthium's Betrayal by Biomarvel740
In the second half of the Bioformers sequel, Green, Paradox, and their friends must fight harder than before as Xanthium betrays the Toabot cause, to enact a sinister plot for the Makutacons involving a powerful weapon capable of destroying the earth.
Crossover - Bionicle & Transformers - Rated: T - English - Spiritual/Adventure - Chapters: 1 - Words: 3,701 - Published: 12h
Developed Dimensions by silversliced-rain reviews
Soundwave stuck in the Shadowzone with no way out finds a safe place to put himself in stasis lock to conserve fuel. The world he wakes in is drastically different from the one he went to sleep in. AU.
Crossover - Transformers/Beast Wars & Transformers - Rated: T - English - Adventure - Chapters: 5 - Words: 8,614 - Reviews: 13 - Favs: 9 - Follows: 14 - Updated: 3/23 - Published: 3/14 - Soundwave, W. Lennox, Optimus Prime
Transformers: The RWBY Knight by Dralcorn reviews
Ruby Rose's life was perfect. She had a great team, she was attending the school of her dreams, and she was fighting bad guys, and being one of the heroes she loved to read about. But everything changed, when the strange, driverless yellow camaro began following her around.
Crossover - Transformers & RWBY - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 5,675 - Reviews: 14 - Favs: 33 - Follows: 36 - Updated: 3/19 - Published: 2/9 - Bumblebee, Optimus Prime, Megatron, Team RWBY
In Disguise by JDT Productions reviews
Laura and her boyfriend, JT, go to find a car for them to work on. There is more than meets the eye in this story. On hiatus until further notice.
Crossover - X-Men: Evolution & Transformers - Rated: T - English - Drama/Sci-Fi - Chapters: 2 - Words: 1,070 - Reviews: 2 - Follows: 1 - Updated: 3/19 - Published: 7/31/2012 - X23
Transformers: Robotic Rockstars by SonicPrimus7986 reviews
During a routine patrol around mission city, Bumblebee and ShootingStar end up discovering a power source equal to the all spark. Little do the two know, that this source is and SOS and a cry for help. But what happens to them, where will they go, and will Bumblebee find his true destiny? OC debut. Slight romance
Crossover - My Little Pony & Transformers - Rated: T - English - Adventure/Humor - Chapters: 5 - Words: 19,042 - Reviews: 8 - Favs: 2 - Follows: 1 - Updated: 3/16 - Published: 10/9/2015 - [Sunset Shimmer, Bumblebee] Twilight Sparkle, OC
When Hope Is Gone by Faythren reviews
Sequel to Move Along. Ari has been Autobot Ambassador for a year and things are good. Peaceful even. But this peace gets disrupted by an unexpected source: the Chitauri, the army Loki led to attack New York. Their goals are unclear and it's going to take all of Earth's mightiest heroes to stop them, especially since Loki doesn't lead them this time but someone far more sinister.
Crossover - Transformers & Avengers - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 31,268 - Reviews: 89 - Favs: 133 - Follows: 146 - Updated: 3/16 - Published: 11/13/2016
El chat de los amigos UNIDOS by RossKousukePrime reviews
Mary, le da a cada uno de sus amigos, un teléfono super inteligente, pero por medio de ese, todo empiezan a chatear, pero se descubrirá muchas cosas, amistades nuevas, revelaciones, confesiones, triángulos amorosos, harem reverso, perversiones, albures, chistes, drama, entre otras muchas cosas más XD P.D. Crossover de animes, videojuegos y películas
Crossover - Transformers & Avengers - Rated: K+ - Spanish - Friendship/Parody - Chapters: 20 - Words: 12,911 - Reviews: 7 - Updated: 3/14 - Published: 11/9/2014 - Bumblebee, OC, Captain America/Steve R., Hawkeye/Clint B.
Prime Heroes by General Texas reviews
"The Earth has gone down in chaos. The Autobots, Dinobots, and even the Decepticons have all gone down fighting the Grimm threat that humanity has created. Optimus Prime imprisoned the dragon in a mountain and sealed himself away with the Matrix of Leadership in a Tomb which I found. I'm all that's left. My name is Maximus Prime, and this is my story." T for language & violence.
Crossover - Transformers & RWBY - Rated: T - English - Sci-Fi - Chapters: 4 - Words: 19,660 - Reviews: 5 - Favs: 12 - Follows: 16 - Updated: 3/14 - Published: 8/7/2016 - OC, J. Ironwood
The Hidden Sun by angelslaugh reviews
"I can't change who I am...nobody except Jay understands me, Bee." Sunshine Riley Archen. Sunshine Riley Archen is a daughter of Apollo...the first since...well, Primus knows when. After getting hit by a sentient car, taken to a base, then kidnapped, will Sunny remember who she was?
Crossover - Percy Jackson and the Olympians & Transformers - Rated: T - English - Romance/Hurt/Comfort - Chapters: 6 - Words: 6,928 - Reviews: 4 - Favs: 18 - Follows: 12 - Updated: 3/9 - Published: 2/14/2014 - [OC, Bumblebee] [OC, Optimus Prime] - Complete
Stargate: Those Left Behind (REBOOT) by Neodammarung the Destroyer reviews
It has been three years since the formation of the Compound Alliance, which thrust the forces of N.E.S.T. and Stargate Command together to confront their mutual foes. Yet now, as their enemies gather strength in the shadows, a mysterious signal from Pegasus heralds the return of an old friend and an even older enemy. (Sequel to 'Same Side' by Era Yachi)
Crossover - Stargate: Atlantis & Transformers - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 67,866 - Reviews: 5 - Favs: 6 - Follows: 6 - Updated: 3/8 - Published: 2/23/2016 - John S., Aiden F., Optimus Prime, Shockwave
Transported by Sboyle92 reviews
The world Persephone "Percy" Jackson knew is gone. Everyone, everything is gone. All except for the greek gods, and even they are fading. As a last resort to save her, the gods send her to another world with the last of their strength… and the last of their powers. What will Percy do in this new world?
Crossover - Percy Jackson and the Olympians & Transformers - Rated: T - English - Chapters: 4 - Words: 5,898 - Reviews: 10 - Favs: 33 - Follows: 35 - Updated: 3/8 - Published: 2/24
Transformers Legacy of Harmony by SonicPrime972 reviews
After returning from Camp Everfree, Twilight, and the girls go to help Sunset pick her first car. What no one knows is the car she chose is a high-tech alien robot who is part of an elite unit of such known as Autobots, who are at war with the evil Decepticons. Can the girls help Optimus Prime and the Autobots end the war? Enjoy! Rated T for death.
Crossover - My Little Pony & Transformers - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 6,594 - Reviews: 2 - Favs: 7 - Follows: 6 - Updated: 3/7 - Published: 12/23/2016
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 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
Crossover - Twilight & Transformers - Rated: T - English - Family/Supernatural - Chapters: 24 - Words: 52,485 - Reviews: 33 - Favs: 44 - Follows: 44 - Updated: 3/5 - Published: 1/31/2015
Little One by wolfsrainrules reviews
Harry falls through the veil and of course Potter Luck kicks in. (In which Harry's Animagus form is a Sparkling and he finds a family.) Drabble series. Cover is by DestinyKitsuna!
Crossover - Harry Potter & Transformers - Rated: T - English - Family - Chapters: 18 - Words: 21,811 - Reviews: 891 - Favs: 1,621 - Follows: 1,913 - Updated: 3/4 - Published: 10/4/2016 - Harry P.
Sparks Among the Stars by Kenya Starflight reviews
The Allspark has found its way into humanity's hands... but not the humans of Earth. Instead, Optimus Prime and Megatron's desperate race to find the artifact brings their war to a galaxy far, far away...
Crossover - Star Wars & Transformers - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 1 - Words: 2,370 - Reviews: 14 - Favs: 14 - Follows: 20 - Published: 3/1 - Luke S., Darth Vader, Optimus Prime, Megatron
Flight of the Bee by Lynx Katherine
Read and find out, why don't ya.
Crossover - Transformers & Agents of S.H.I.E.L.D. - Rated: T - English - Adventure/Hurt/Comfort - Chapters: 3 - Words: 1,940 - Favs: 1 - Follows: 2 - Updated: 2/25 - Published: 1/28 - Bumblebee, J. Simmons, Bobbi M.
This is not happening by PrimesSPARROWforever reviews
Two fan girls get sucked into Transformers Prime world, and then they along with Raf, Miko and Jack get transported into the Bayverse world where chaos ensues. While the Autobots from Team Prime try to figure out what happened and get them back, while fla
Crossover - Transformers/Beast Wars & Transformers - Rated: T - English - Romance/Hurt/Comfort - Chapters: 21 - Words: 21,617 - Reviews: 42 - Favs: 21 - Follows: 15 - Updated: 2/24 - Published: 6/6/2016 - Optimus Prime, Optimus Prime, Megatron, OC - Complete
When Worlds Collide : Her Ladyship by Hunsiv.Innathun reviews
It's the summer of 1969... The Terminator, Transformer and Transporter universes intertwine in a race against time for the protection of a very special lady who holds the key to the prevention of a genocide that threatens to wipe out the entire human race. Find out what happens next in WHEN WORLDS COLLIDE : HER LADYSHIP
Crossover - Transporter & Transformers - Rated: K+ - English - Suspense - Chapters: 1 - Words: 1,523 - Reviews: 1 - Published: 2/24 - Bumblebee, Starscream - Complete
Mothers Love by Alalaya2 reviews
Three hundred years of Isolation can leave scares on even the strongest person; what has it done to jack that is so bad that the MiM is seeking help from him form another world.
Crossover - Transformers & Rise of the Guardians - Rated: T - English - Hurt/Comfort/Family - Chapters: 22 - Words: 29,309 - Reviews: 34 - Favs: 51 - Follows: 51 - Updated: 2/23 - Published: 1/9/2013 - Jack Frost
Perfectly Alien (rewritten) by SignatureDish reviews
Harry had only wanted to get the Hoover Dam tour over with, he didn't know what he did wrong. Why did that mysterious cube turn him into a robot? Had everyone known there was a huge laboratory underneath the dam? And what was going to happen to him now? Poor Harry felt lost in his little Sector Seven cell. But it wasn't all bad, at least he had Lord Megatron there to protect him.
Crossover - Harry Potter & Transformers - Rated: T - English - Hurt/Comfort/Family - Chapters: 3 - Words: 20,971 - Reviews: 143 - Favs: 796 - Follows: 1,143 - Updated: 2/19 - Published: 11/8/2016 - Harry P., Megatron
The Legendary Knights of Friendship by Power Master reviews
Mane Seven and their allies, including Dragon Strike Force, Autobots and G.I. Joe must solved the mystery and stopped Gaia Everfree from havocking Camp Everfree. With the help of Cobra and Decepticons, they also must stop and prevent apocalypse event by Nezha and his Ultimates, Cybertronian Creator and Thirteen Cybertronian Knights. Will they survive and win?
Crossover - My Little Pony & Transformers - Rated: T - English - Adventure/Spiritual - Chapters: 7 - Words: 66,532 - Reviews: 1 - Favs: 10 - Follows: 6 - Updated: 2/18 - Published: 10/6/2016 - [Twilight Sparkle, OC] Sunset Shimmer, Optimus Prime
Reunion by Sboyle92 reviews
Anna Stark, estranged sister of Tony Stark, & secretly a human Allspark, is on the hunt for her missing brother after being in a coma for almost three months after the battle of Mission City. She has left the Autobots & NEST behind as she searches & what she finds, will change her life and those in her life but for better or for worse? A Different World Sequel
Crossover - Transformers & Avengers - Rated: T - English - Family/Adventure - Chapters: 5 - Words: 6,631 - Reviews: 26 - Favs: 40 - Follows: 47 - Updated: 2/16 - Published: 2/11 - OC, Black Widow/Natasha R., Iron Man/Tony S., Thor
Transformers Equestria Girls by RedFire11 reviews
Peace has returned to Canterlot High School and nobody fears Sunset Shimmer since the Battle of The Bands, but a new threat know as Decepticons, lead by Megatron, wants to conquer Earth and the rest of the Universe. Now Twilight Sparkle and the Rainbooms must join with Optimus Prime and the Autobots in their galatic civil war that last eons.
Crossover - My Little Pony & Transformers - Rated: K - English - Friendship/Adventure - Chapters: 27 - Words: 102,484 - Reviews: 83 - Favs: 32 - Follows: 26 - Updated: 2/12 - Published: 12/24/2014 - Twilight Sparkle, Sunset Shimmer, Bumblebee, Optimus Prime
Aladdin - Transformers Edition by Naria Prime
Basierend auf dem Disney-Film 'Aladdin'. Naria wächst auf der Straße auf, immer gejagt von Enforcern. Optimus hingegen hat den Palast noch nie verlassen. Was passiert, wenn die beiden aufeinandertreffen? Noch eine Verschwörung dazu, und das Chaos ist perfekt...
Crossover - Aladdin & Transformers - Rated: K+ - German - Supernatural/Romance - Chapters: 1 - Words: 1,563 - Published: 2/7 - Optimus Prime, OC
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