Ben 10 Crossovers
Filters
2.4K | Page 1 2 3 4 11 .. Last Next »

Hopeful Melody by Redbat132
Lea expresses her new Lantern powers through music that makes a big impact. How will it go? Takes place after 'Cold Consequences' and is collaborated with Alvaxerox.
Crossover - Ben 10 & Green Lantern: The Animated Series - Rated: T - English - Sci-Fi/Romance - Chapters: 1 - Words: 4,144 - Published: 6h - No Watch Ben, Ganthet, Hal J., Saint Walker
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: 49 - Words: 48,119 - Reviews: 202 - Favs: 63 - Follows: 45 - Updated: 10h - Published: 11/27/2021
A New Collar For The Dog by Anime0CC0Manga reviews
Ever thought of Zenkichi ending up with the Alien Watch instead? (I Own Nothing)
Crossover - Medaka Box/めだかボックス & Ben 10 - Rated: K - English - Adventure/Sci-Fi - Chapters: 7 - Words: 13,573 - Reviews: 3 - Favs: 9 - Follows: 10 - Updated: 18h - Published: 9/23 - Zenkichi H., Medaka K., M. Kumagawa, Kevin
The Multiversal Oneshot Theatre by MiniTennyson reviews
A dedicated one shot story for each series for everyone to enjoy. Featuring characters from across all corners of fiction interacting with one another like never before. From Fanfiction AU Mergers to Crossovers, this promises to showcase oneshots from Ben 10 to Naruto, this promises to be an unforgettable experience. *Oneshot collection; also on AO3*
Crossover - Ben 10 & X-overs - Rated: T - English - Adventure/Fantasy - Chapters: 7 - Words: 7,831 - Reviews: 7 - Favs: 5 - Follows: 5 - Updated: 20h - Published: 9/21 - Ben T., OC
Tales from Avenging 10 by CaptainRex75 reviews
So many Heroes in one Universe. Too many to fit on one story. A series of One Shots involving Ben 10 as he teams up with different Character of the Marvel Universe to fight the forces or evil. (Co-Written by bcarandang1)
Crossover - Ben 10 & Avengers: Earth's Mightiest Heroes - Rated: T - English - Humor/Adventure - Chapters: 8 - Words: 67,092 - Reviews: 112 - Favs: 148 - Follows: 112 - Updated: 23h - Published: 7/15/2016
Nemesis 10 by S4ltmaster64 reviews
It's another sociopathic self-insert story, but with the ultimate twist! Or in other words: And SI finds himself on Earth-bet with the Ultimatrix strapped to his arm.
Crossover - Ben 10 & Worm - Rated: M - English - Chapters: 2 - Words: 19,739 - Reviews: 7 - Favs: 31 - Follows: 41 - Updated: 11/18 - Published: 11/17
Heroes Never Die It's Hero Time, Anytime by Guardian-Sigil reviews
This is a side-story that is connected to my actual story "Heroes Never Die; It's Hero Time" where Izuku has the Omnitrix. So reading the main story is necessary to understand this collection of Omakes/OVAs. I aim to post an Omake/OVA every Friday when I am unable to post a chapter for the main story. Full summary, explanation, and guid lines for suggestions are inside.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Humor - Chapters: 42 - Words: 92,254 - Reviews: 370 - Favs: 171 - Follows: 170 - Updated: 11/18 - Published: 8/11/2021 - Izuku M., Ochako U., 1-A Students
Ben 10 RWBY Volume 2: Ultimate Omniverse by The Omni-Remnant reviews
Having returned from a massive adventure in the world of Remnant, Ben, Team RWBY, and the rest of their friends find themselves faced with new challenges at every turn on Earth. Be it villains old and new… or even things that they never imagined to be real. It's going to be a challenge unlike any they've seen before, but they're up for it. It's Hero Time! (Cover Art credit inside)
Crossover - Ben 10 & RWBY - Rated: T - English - Adventure/Romance - Chapters: 61 - Words: 847,632 - Reviews: 1122 - Favs: 488 - Follows: 455 - Updated: 11/18 - Published: 4/4/2021 - [Ben T., Yang X.L.] Gwen T., Ruby R.
Heroes Never Die It's Hero Time by Guardian-Sigil reviews
One would think that in a world where everyday people possess impossible abilities nothing would really be a surprise. Izuku Midoriya, who upon the age of four was diagnosed as quirkless, was denied of his dream of become a hero that can save everyone with a smile. But fate gives him a chance; allowing him access not to one but a universe of powers and abilities.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Sci-Fi - Chapters: 77 - Words: 1,541,959 - Reviews: 3889 - Favs: 1,746 - Follows: 1,740 - Updated: 11/18 - Published: 11/26/2019 - Kevin, Izuku M., Ochako U., 1-A Students
Edens Ten Volume II by Shinobi360 reviews
After defeating Mad Ben, both Ben and Ben 23 attempt to return to their respective universes, but an unforseen outcome causes Ben to be sent to an alternate universe. In his quest to return home to stop Maltruant,Ben will encounter new foes but also form new allies as well; the Crew of Eden.
Crossover - Ben 10 & Edens Zero/エデンズゼロ - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 4,076 - Reviews: 1 - Favs: 9 - Follows: 8 - Published: 11/18 - [Ben T., Homura K.] Shiki G., Rebecca
The Omniversal One-Shots by Shinobi360 reviews
A dedicated One shot story that will involve characters from Ben 10 interacting with Characters from across different mediums of fiction in unique scenarios. Vs, SOL, Ships, Story Concepts, Suggestions,the list goes on. It promises to be a fun ride!
Crossover - Ben 10 & X-overs - Rated: T - English - Sci-Fi/Adventure - Chapters: 11 - Words: 28,984 - Reviews: 33 - Favs: 11 - Follows: 9 - Updated: 11/18 - Published: 9/20 - Ben T., Gwen T., Kevin, Rook
Edens Ten Volume 1 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? ADOPTED BY SHINOBI360.
Crossover - Ben 10 & Edens Zero/エデンズゼロ - Rated: T - English - Adventure/Sci-Fi - Chapters: 11 - Words: 29,823 - Reviews: 59 - Favs: 38 - Follows: 44 - Updated: 11/18 - Published: 6/14 - [Ben T., Hermit] [Shiki G., Rebecca]
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: 3 - Words: 18,680 - Reviews: 14 - Favs: 47 - Follows: 50 - Updated: 11/17 - Published: 6/25 - Ben T., Max T., Rook, OC
Ben 10 : Alternate Dimension by Teh Kew1 Storyteller reviews
Everyone has stories to tell. Even this version of Ben. Find out what kinds of stuff happen to him and more in Ben 10 : Alternate Dimension.
Crossover - Misc. Anime/Manga & Ben 10 - Rated: M - English - Adventure/Fantasy - Chapters: 12 - Words: 194,569 - Reviews: 1 - Favs: 5 - Follows: 5 - Updated: 11/17 - Published: 11/1
XenoTrix by rednumber39 reviews
It's been five years since he acquired the most powerful device in the universe and 1 year since he saved the universe a second time. Even with all that he has accomplished he still wants to save his world and everyone in it. Who knew just taking a job would bring him to his goal. But even so he is still haunted by the scars from his past but unlike before he will never be alone.
Crossover - Ben 10 & Xenoblade Chronicles 2 - Rated: M - English - Romance/Adventure - Chapters: 12 - Words: 77,662 - Reviews: 73 - Favs: 110 - Follows: 92 - Updated: 11/17 - Published: 6/23/2021 - [Rex, Pyra/Mythra, Nia]
Ben 10 meets dc superhero girls part 1 by skipper.weinkauf reviews
Ben 10 goes to another universe to meet the superhero girls, as well as other heroes throughout the multiverse
Crossover - DC Super Hero Girls & Ben 10 - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 36 - Words: 118,627 - Reviews: 53 - Favs: 39 - Follows: 40 - Updated: 11/17 - Published: 2/20 - Ben T., Kara K./Supergirl, Wonder Woman, Rook
My Ben 10 Academia by Jerry Ruffin reviews
Ben Tennyson gets sent to the world of My Hero Academia. Where is a world full of heroes and not everyone can be a hero. He enrolled in U.A High the number one hero school in the world. Many challenges will be ahead of him. He have to Go BEYOND! PLUS ULTRA! BenxHarem.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 6,529 - Reviews: 13 - Favs: 32 - Follows: 37 - Updated: 11/17 - Published: 11/2 - Ben T., Izuku M., 1-A Students, Melissa S.
My Hero Academia: Rising Alliance by Super Saiyan 4 Rukido reviews
Earth as we know it today felt like they could expect anything. They had Heroes with powerful Quirks, technology that benefited them greatly and a society that wouldn't crumble to pieces easily. What's there to worry about? How about Villians hellbent on world domination, a few secret organizations and Aliens from Space? Lucky for the Earth it has it's own protectors just for them!
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure - Chapters: 27 - Words: 194,914 - Reviews: 137 - Favs: 144 - Follows: 158 - Updated: 11/17 - Published: 5/23/2021 - OC, Ship, 1-A Students
10-10-10 Omnitrix by MiniTennyson reviews
A battle with Albedo ends with an unexpected outcome; one where he and Ben are transported to an alternate reality where demons and angels are real. While searching for a way to return home, he eventually crosses paths with a boy named Jio, and in spite of their differences, they choose to aid each other. What does the future hold in store for them and will they even survive it...?
Crossover - Ben 10 & O-Parts Hunter - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 4,308 - Reviews: 2 - Favs: 4 - Follows: 4 - Updated: 11/17 - Published: 11/16 - Ben T., Albedo, Jio F., Ruby C.
The Alien Hero of Teyvat by TheDJwriter reviews
Ben is transported to the world of Teyvat because he severely underestimated a technology that belonged to Dr. Psychobos. What sort of adventures would be in store for the extraterrestrial hero in this strange new world?
Crossover - Ben 10 & Genshin Impact - Rated: T - English - Adventure/Humor - Chapters: 2 - Words: 11,616 - Reviews: 31 - Favs: 47 - Follows: 57 - Updated: 11/16 - Published: 11/10 - Ben T.
Cold Consequence by Redbat132 reviews
Green Lantern and Midnight Hope come across a phantom moth creature around both Coast City and Bellwood causing some small mayhem. Will they get to the bottom of it on their own? Or will they require some help? Collaborated with Alvaxerox.
Crossover - Ben 10 & Green Lantern: The Animated Series - Rated: T - English - Mystery/Sci-Fi - Chapters: 5 - Words: 10,804 - Reviews: 3 - Favs: 3 - Follows: 2 - Updated: 11/16 - Published: 11/7 - Max T., No Watch Ben, Hal J., OC - Complete
Kamen Rider Alterum by Chris Chronos reviews
[An OC Kamen Rider fanfiction created using Ben 10 elements.] Hiroki Tennyson, a lone wanderer in a world plagued by a zombie virus, has been chosen by Eunice to protect humanity as Kamen Rider Alterum. As he and Eunice proceed with their journey, they uncovers the secrets of the world resulting from the apocalypse and all the crisis that started ten years ago.
Crossover - Ben 10 & Kamen Rider - Rated: M - English - Sci-Fi/Adventure - Chapters: 4 - Words: 30,805 - Reviews: 1 - Favs: 3 - Follows: 2 - Updated: 11/16 - Published: 10/25 - [OC, Eunice] D. Kaito/DiEnd, Tsukasa K./Decade
The Substitute Soul Reaper and The Shape-Shifting Hero by Shinobi360 reviews
When he was 11,Ben removed the Omnitrix to live a normal life. Now at 15, a new enemy threatens that. For his own safety, Ben is sent to Karakura Town to live with the Kurosaki family. But when Ichigo becomes entangled with the supernatural,Ben puts the Omnitrix back on. Together, they vow to protect those dearest to them, and those who can't protect themselves.
Crossover - Ben 10 & Bleach - Rated: T - English - Supernatural/Sci-Fi - Chapters: 1 - Words: 1,624 - Reviews: 4 - Favs: 9 - Follows: 12 - Published: 11/16 - Ben T., Ichigo K.
Humanity and Heroes by Katariina Mariad
Omniverse/Tamers; sequel to Heroes and Humanity. A little galvan named Albedo is back, and he has a couple of problems: Ben Tennyson is trying to kill him, no one will let him leave this silly planet to get away from him, and everyone in Japan is angry with him. Why did Fridge, Swamps and Hugh think moving him back to West Shinjuku was a good idea?
Crossover - Digimon & Ben 10 - Rated: M - English - Horror/Hurt/Comfort - Chapters: 48 - Words: 96,120 - Favs: 1 - Follows: 2 - Updated: 11/16 - Published: 1/5 - Jenrya L./Henry W., Albedo
10 Eater by Jerry Ruffin reviews
Ben gets transported to the world of Soul Eater where he meets the Soul Eater cast. He decides to help them fight the Kishin and Witches until he finds a way home. BenxHarem. Adopted by Rexfan1333
Crossover - Ben 10 & Soul Eater - Rated: T - English - Sci-Fi/Supernatural - Chapters: 2 - Words: 3,767 - Reviews: 3 - Favs: 18 - Follows: 19 - Updated: 11/16 - Published: 10/28 - Ben T., Blair, Maka A., Soul Eater
2.4K | Page 1 2 3 4 11 .. Last Next »