Ben 10 Crossovers
Filters
2.4K | « Prev Page 1 .. 2 3 4 5 6 13 .. Last Next »

Amalgamation part 2: High spirits by epic insanity666 reviews
Summer Vacation over, his family grown beyond expected, Kenneth Tennyson moves to settle down and get his future plans started... if only a certain cyclops hadn't sent him on a one man mission to Japan filled with soul eating demons, wild magic trying to escape oh and dead people... dead people everywhere. Well, this will be interesting. Harem story
Crossover - Bleach & Ben 10 - Rated: M - English - Adventure/Supernatural - Chapters: 39 - Words: 67,753 - Reviews: 13 - Favs: 51 - Follows: 64 - Updated: 7/14 - Published: 12/31/2021 - [OC, T. Harribel, Yoruichi S.]
Heroes United: Unlimited by UltraPhantom reviews
Just when Ben thought he was leaving Rex's world for good, something goes wrong. Instead, the portal malfunctions, causing it to pull Ben, Rex, and Alpha to an entirely new world. Heroes United must team up once more & work together to find Alpha before he does anything dangerous. In the meantime, our heroes will join the Justice League. And along the way, they might just love.
Crossover - Justice League & Ben 10 - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 13,715 - Reviews: 67 - Favs: 170 - Follows: 189 - Updated: 7/13 - Published: 7/19/2020 - [Ben T., Barbara Gordon/Batgirl/Oracle] Linda L./Kara Zor-El/Supergirl
Highschool DXD: Wrong place, right time by gorum141 reviews
Banished by his universe, come see what a more bloodthirst Ben will do in a world of Gods, Demons, and other panthions. Will he still be a force for good or fall to the pits of hell. Massive mood shifts and heavy topics may be discussed in the story. Very op Ben(he will still take his wins and losses.) massive harem.
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: M - English - Adventure - Chapters: 1 - Words: 4,418 - Reviews: 15 - Favs: 50 - Follows: 55 - Updated: 7/13 - Published: 8/13/2021 - Ben T.
The Hiccup Cup Group Project by PKMN37 reviews
This is an anthology story of some of our favorite characters given the hiccups through a mysterious, shape-shifting chalice. The Hiccup Cup can take the form of any cup, from plastic to its original iron form. Its origins are unknown but some believe that it was created by a hiccup-loving wizard of a faraway kingdom to give the women of the town hiccups at will.
Crossover - Ben 10 & Pokémon - Rated: T - English - Chapters: 31 - Words: 81,981 - Reviews: 6 - Favs: 10 - Follows: 5 - Updated: 7/13 - Published: 5/29/2019 - Ash K./Satoshi, Misty/Kasumi, Gwen T., Julie Y.
Ben 10's Treasure Island by Canadude2029
Ben Hawkins is a simple cabin boy with his cousin and best friend, but chance comes when he discovers a map to an old treasure which leads to adventure on the seas and danger of pirates.
Crossover - Ben 10 & Muppet Treasure Island - Rated: K - English - Adventure - Chapters: 21 - Words: 14,761 - Favs: 6 - Follows: 4 - Updated: 7/12 - Published: 7/25/2019 - Azmuth, Ben T., Vilgax, Kai Green
Fate Of Our World by UltraPhantom reviews
Because of an idiot Saiyan, the Grand Master decided that all universes should compete in order to determine which universe can live. Now can Universe 15 be the champions that will save their universe? Who knows? Let's see what happens as they fight through each opponent from their universes.
Crossover - Ben 10 & Young Justice - Rated: T - English - Supernatural/Sci-Fi - Chapters: 1 - Words: 7,955 - Reviews: 5 - Favs: 13 - Follows: 13 - Published: 7/12 - [Cassie S./Wonder Girl, Conner K./Superboy] Ben T., OC
The Invincible Omnitrix by MiniTennyson reviews
A 17-years old Ben Tennyson fell from grace as a hero when suddenly more and more superheroes started to pop up. However, after a superhero team known as The Guardians of The Globe is brutally killed, Ben is invited to lead the new team. Ben eventually befriends a like-minded individual known as Invincible. Will the two be able to be heroes in a world of violence and injustice?
Crossover - Ben 10 & Invincible - Rated: M - English - Adventure/Sci-Fi - Chapters: 5 - Words: 20,274 - Reviews: 13 - Favs: 33 - Follows: 37 - Updated: 7/12 - Published: 6/25 - Ben T., Max T., Rook, OC
Edens Ten by MiniTennyson reviews
After the battle with Maltruant,Ben Tennyson vanished in the big bang and he got sent to the planet of Bluegarden into the other side of his universe. The omnitrix bearer must now team up with the Crew of Edens in order to find a way home. But with all the dangers and villains in his way, will he be able to return home safely or will he die trying? *CANCELLED/ABANDONED
Crossover - Ben 10 & Edens Zero/エデンズゼロ - Rated: T - English - Adventure/Sci-Fi - Chapters: 15 - Words: 32,379 - Reviews: 58 - Favs: 32 - Follows: 38 - Updated: 7/12 - Published: 6/14 - [Ben T., Hermit] [Shiki G., Rebecca]
The Ben 10 Crossover Idea Roundtable by MiniTennyson reviews
This is basically an idea collection where I'll post my story ideas for you to vote which one of them will become my next story along with the chance of getting one of these ideas to be your story. EVERYONE IS FREE TO USE ANY OF THOSE IDEAS! IF YOU ARE INTERESTED, PM ME OR REVIEW!
Crossover - Ben 10 & X-overs - Rated: T - English - Adventure - Chapters: 16 - Words: 17,925 - Reviews: 51 - Favs: 8 - Follows: 7 - Updated: 7/12 - Published: 6/5 - Ben T. - Complete
Alien academia Hiatus by Ben 1000000
Ben tennyson jr. Is an decedent of the ben tennyson. He has to go to earth to stop an weapons deal no big deal but when he finds traces of element X things get complicated, now he has to go to hero school because an old friend of his grandfather asked him to and deal with threats from both earth and beyond everything was perfect until his classmates started probing his double life.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Chapters: 2 - Words: 9,649 - Favs: 12 - Follows: 11 - Updated: 7/12 - Published: 4/14
The Omnitrix Files (Strawberry X10) by ethorthebayleef reviews
What if Ben Tennison never gained the Omnitrix? this type of story has been done to death so let's give it another twist, this version is the prime version of all the other realities that have the same concept. this is the story of the Strawberry that gained the power of the Omnitrix and he uses it to put his other namesake to work. (Ichigo-Harem/Alien Harem, "OP" Ichigo)
Crossover - Bleach & Ben 10 - Rated: T - English - Adventure/Sci-Fi - Chapters: 2 - Words: 3,470 - Reviews: 3 - Favs: 20 - Follows: 35 - Updated: 7/11 - Published: 9/12/2021 - Ichigo K., Rukia K., Azmuth, Albedo
Omni Justice by Anime Crossovers reviews
What happens when Ben 10, hero of heroes, is thrown into the Null Void but when he get's out, he finds himself in a complete new world. With its own heroes and villains.
Crossover - Ben 10 & Young Justice - Rated: T - English - Adventure/Supernatural - Chapters: 10 - Words: 79,143 - Reviews: 164 - Favs: 420 - Follows: 488 - Updated: 7/10 - Published: 8/7/2021 - Ben T., Artemis C./Artemis, Megan M./Miss Martian, Zatanna Z.
Omnitrix de la Justicia by Sombra-Solitaria reviews
Un joven despertó en una isla, sin mas que un reloj, agregara sus habilidades para proteger su mundo y mas, acompañado de grandes figuras.
Crossover - Justice League & Ben 10 - Rated: M - Spanish - Adventure - Chapters: 20 - Words: 138,877 - Reviews: 61 - Favs: 74 - Follows: 76 - Updated: 7/9 - Published: 12/3/2018 - Clark K./Kal-El/Superman, Bruce W./Batman, OC, Ben T.
True Omniverse by CMXB reviews
In the vast omniverse some have seen many different Bens with omnitrix were but now it's time to show the others.
Crossover - Ben 10 & X-overs - Rated: M - English - Adventure/Sci-Fi - Chapters: 44 - Words: 42,104 - Reviews: 183 - Favs: 57 - Follows: 39 - Updated: 7/9 - Published: 11/27/2021
Vigilante High by NightwolfGamer03 reviews
One day long ago in Qing Qing City, China, a luminescent baby was born with a unique power. Then, as time passed, the similar phenomena happened all over the world, and soon the majority of the population had obtained superhuman powers known as "Quirks". Due to that, people were able to pursue heroism as a profession.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Crime/Friendship - Chapters: 3 - Words: 5,082 - Reviews: 6 - Favs: 1 - Follows: 1 - Updated: 7/9 - Published: 6/27 - OC, OC
Loud 10 by zack84king
El Omnitrix, el arma más poderosa y a la vez la más peligrosa de todo el universo ha sido enviada a la tierra, muchas personas buscan obtener su poder, sin embargo deberán pasar por un joven que dará su vida y todo su empeño por proteger todo lo importante para él, ese joven es nada más ni nada menos que…Lincoln Loud
Crossover - Ben 10 & Loud House - Rated: K - Spanish - Adventure - Chapters: 1 - Words: 7,021 - Favs: 3 - Follows: 3 - Published: 7/9 - Lincoln L., Clyde, Ronnie Anne S., Sid C.
Ben 10: Ben vs the Madrigals by Zombiedestroyer99 reviews
Ben and Mirabel are dating. Alma and the family dont approve. Ben challenges them to a competition for his relationship. They accept, thinking it will be easy. Little do they know, they are dealing with the hero of heroes and shall face powers never before seen even by them. Who will win between the alien hero and the magical family? find out! Contains Ben x Mirabel obviously
Crossover - Ben 10 & Encanto - Rated: T - English - Romance/Family - Chapters: 2 - Words: 5,621 - Reviews: 12 - Favs: 25 - Follows: 27 - Published: 7/6 - [Ben T., Mirabel M.] Alma M., Isabela M.
Speaking Truths and Understanding Sparks by Redbat132 reviews
Macy, Tommy, and Sage get whisked away from their world and into a different one where they meet some similar yet different Cybertronian faces. Can they find their way back home? Along with resolving a conflict that involves a reformed Decepticon? Co-Written by me and Steelcode.
Crossover - Transformers/Beast Wars & Ben 10 - Rated: T - English - Sci-Fi/Adventure - Chapters: 9 - Words: 22,755 - Reviews: 28 - Favs: 11 - Follows: 7 - Updated: 7/5 - Published: 1/29/2021 - Optimus Prime, Soundwave, Jetstorm, Jetfire
Kir-Ben 10: Poyo Force! by omnimegalander reviews
The young Star Warrior Kirby ends up crash landing on a planet called Earth due to the forces of the evil Nightmare. Found by the Omnitrix wielder Ben Tennyson and his date Julie, he becomes the couple's unofficial son. However, with the threat of the Highbreed and Nightmare drawing near, they, alongside the mysterious Meta Knight, must fight them to save the universe from evil.
Crossover - Kirby & Ben 10 - Rated: T - English - Adventure/Family - Chapters: 6 - Words: 46,667 - Reviews: 28 - Favs: 67 - Follows: 61 - Updated: 7/4 - Published: 11/23/2020 - [Ben T., Julie Y.] Kirby, Meta-Knight
Wielders of the Omnitrix by bloodyredrose1994 reviews
The Omnitrix. The most powerful device, able the wearer to become any alien lifeform. We have seen what the current wearers have done, but let us explore the Omniverse and take a look at those who found the device. Story about different characters finding the Omnitrix.
Crossover - X-overs & Ben 10 - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 21,100 - Reviews: 19 - Favs: 20 - Follows: 16 - Updated: 7/4 - Published: 12/28/2021
A WITCHes' magic of love trouble by EmpressLoveSiren23 reviews
Ben and the gang are all so excited to see Angel, and she was finally coming home from her studies. But before they can celebrate three girls come to town and they fall deeply for Kevin, Rook, and Ben. I owned my OC Angel and it's my first time making a Ben 10 crossover so please don't hate me. Sit back and be ready for my newest story and please we need LadyDaisys back, please
Crossover - W.I.T.C.H. & Ben 10 - Rated: K+ - English - Romance/Adventure - Chapters: 3 - Words: 10,996 - Reviews: 3 - Favs: 8 - Follows: 6 - Updated: 7/3 - Published: 6/24/2020 - Cornelia H., Ben T., Gwen T., Kevin
Amphibia 10 by Angry9guy reviews
what happens when Ben Anne Gwen Sasha Kevin and Marcy end up in amphibia it will take more than Ben's aliens to escape this new world so Anne and Ben will have to make new friends and end up learning that they have a big destiny and must figure out how to save the universe .
Crossover - Amphibia & Ben 10 - Rated: T - English - Adventure/Friendship - Chapters: 70 - Words: 220,419 - Reviews: 17 - Favs: 45 - Follows: 31 - Updated: 7/3 - Published: 9/30/2020 - Ben T., Gwen T., Anne, Marcy
Undying Lights by Shinobi360 reviews
Once a task to stop a rampaging Infernal turned out to be an unusual encounter for Special Fire Force Company 8. With another Infernal stepping to the fray turning out to not only be an ally in the end, but an individual unlike any they've ever seen before; Ben Tennyson. With his powers and sense of justice,Ben eventually becomes the latest addition to the Fire Force.
Crossover - Ben 10 & Fire Force/炎炎ノ消防隊 - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 10,863 - Reviews: 11 - Favs: 34 - Follows: 42 - Published: 7/3 - Ben T., Shinra K.
My Boyfriend Is An Alien Superhero From Another Dimension! by ParadoxicOrder8 reviews
A chance of a vacation from his universal renown has landed Ben in the world of My Hero Academia and into a crash landing into Izuku Midoriya's life! What will this mean for Izuku's story? What will change? What will stay the same? There's only one way to find out!
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Romance - Chapters: 11 - Words: 88,050 - Reviews: 21 - Favs: 114 - Follows: 117 - Updated: 7/2 - Published: 1/6/2021 - Ben T., Izuku M.
A Spy's Life Reboot by Feedbackblast18 reviews
An unknown accident duplicates Dan Prime and jettison him into the Multiverse, ending up landing in a different world. On top of that, the Omnitrix is rebooted, leaving him back with 10 aliens. Now, Dan has to adapt to whatever this world throws at him. Plus the trio of girls he met are totally spies! How much change can an 11-year-old handle?
Crossover - Totally Spies & Ben 10 - Rated: K+ - English - Supernatural/Adventure - Chapters: 38 - Words: 201,897 - Reviews: 38 - Favs: 42 - Follows: 45 - Updated: 7/1 - Published: 2/14/2021 - Alex, OC
2.4K | « Prev Page 1 .. 2 3 4 5 6 13 .. Last Next »