Ben 10 Crossovers
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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: 2 - Words: 14,542 - Reviews: 8 - Favs: 13 - Follows: 12 - Updated: 1/21 - Published: 12/28/2021
The freezing megatrix wielder by Artzilla406 reviews
the Novas are aliens from another dimention, threatening humanity and only the pandoras with their limiters who can stop them, but there is one person that can be both pandora and limiter, Austin the Orange hero.
Crossover - Ben 10 & Freezing/フリージング - Rated: M - English - Chapters: 2 - Words: 22,809 - Reviews: 2 - Favs: 6 - Follows: 8 - Updated: 1/20 - Published: 11/11/2020
The Royal We by Darthkvzn reviews
Fresh from surviving the coup that took the lives of their parents, Akiridion Royals Aja and Krel Tarron need a place to lay low, and SWORD believes that can be Arcadia, under Ben 10's protection. Ben's pretty sure he can handle it, after taking down Vilgax, but the heirs to the Akiridion throne might draw in their own trouble... (a sequel to Changing of the Guard, multicrossover)
Crossover - Ben 10 & 3Below: Tales of Arcadia - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 4,765 - Reviews: 6 - Favs: 12 - Follows: 17 - Published: 1/20 - Ben T., Julie Y., Princess Aja Tarron, Prince Krel Tarron
Ben 10: A True Hero - A Story Based on the Fanfiction by DoctorEd17 by MegaRdaniels reviews
Ben Tennyson, now going by the alias of Ben 10,000, has been teleported to the world of corrupt superheroes, and must aid a resistance group to expose the lie to the public that a multinational corporation who owns these heroes mean more harm than good. A Story Adopted by DoctorEd17.
Crossover - Ben 10 & Boys - Rated: T - English - Sci-Fi/Adventure - Chapters: 5 - Words: 16,941 - Reviews: 49 - Favs: 151 - Follows: 165 - Updated: 1/19 - Published: 7/8/2021 - Ben T., Annie J./Starlight
Edens Zero Omniverse by Stone-Man85 reviews
Ben was a human who lived on a robot-filled world, Granbell for most of his life, But one day, two girls and a cat appear and change his destiny. Now offworld, Ben goes on a journey with Juvia, Rebecca, and Happy to discover his past, the device on his wrist, and why everyone in the galaxy seeks him out and MOTHER. Rated M for nudity and lemons in the future
Crossover - Ben 10 & Edens Zero/エデンズゼロ - Rated: M - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 648 - Reviews: 6 - Favs: 22 - Follows: 24 - Published: 1/19 - Ben T., OC, Rebecca, Happy
Omni Hero-Deku by blazeninja0 reviews
His goal in life was to be a hero and along with the gifts that he has gained, he will be one. Mini extra crossovers with the story. Izuku x Hearm
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: M - English - Humor/Adventure - Chapters: 3 - Words: 43,842 - Reviews: 7 - Favs: 84 - Follows: 92 - Updated: 1/18 - Published: 12/2/2021 - [Izuku M., Nemuri K./Midnight, Momo Y., Ochako U.]
Naru10 by blazeninja0 reviews
Naruto found the Omnitrix when he was 10; This is the story on how he saved the universe. He will go along with help from all across the stars Mass Crossover Naruto x Harem.
Crossover - Naruto & Ben 10 - Rated: M - English - Sci-Fi - Chapters: 23 - Words: 80,689 - Reviews: 45 - Favs: 266 - Follows: 254 - Updated: 1/18 - Published: 5/11/2020 - Naruto U.
Alien of the dead! by jboy44 reviews
A simple go check out something strange Mission Took Ben and his girlfriend To Japan to a school called Fujimi Academy! Now the dead are running around eating the Living! Let's see if our Ben can make it out of this better then it did for Benzarro did!
Crossover - Ben 10 & Highschool of the Dead - Rated: M - English - Supernatural/Romance - Chapters: 9 - Words: 9,670 - Reviews: 19 - Favs: 14 - Follows: 14 - Updated: 1/18 - Published: 1/2 - [Ben T., OC] [Saeko B., Takashi K.] - Complete
The Elder Scrolls: Ultimate Dragonborn by Angry lil' elf reviews
The Dragonborn in the Ben 10 universe. Rated T for now.
Crossover - Ben 10 & Elder Scroll series - Rated: T - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 5,281 - Reviews: 5 - Favs: 27 - Follows: 26 - Published: 1/18 - Dragonborn/Dovahkiin
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: 11 - Words: 252,802 - Reviews: 20 - Favs: 48 - Follows: 48 - Updated: 1/17 - Published: 1/23/2021 - [Julie Y., Ben T.] Optimus Prime, The Quintessons
Omni Devil by 0mnireader reviews
Young Ben Tennyson had done it all and faced anything the universe could throw at him, that was until he found out that he would end up having to go back to high school, in Japan of all places. Maybe things will go normal for Ben but knowing his luck he is in for a real surprise especially with what waits for him in the town of Kuoh
Crossover - Ben 10 & High School DxD/ハイスクールD×D - Rated: M - English - Sci-Fi/Supernatural - Chapters: 23 - Words: 87,632 - Reviews: 283 - Favs: 353 - Follows: 396 - Updated: 1/17 - Published: 2/8/2021 - Ben T., H. Issei, Rias G., H. Akeno
WORM: Omniverse by EtriganIndra reviews
Taylor gets an OP power, and becomes a villain for the fun of it. Is Brockton Bay doomed or what?
Crossover - Worm & Ben 10 - Rated: M - English - Adventure - Chapters: 4 - Words: 11,090 - Reviews: 12 - Favs: 157 - Follows: 223 - Updated: 1/17 - Published: 12/10/2021 - Tattletale, Shadow Stalker, Clockblocker, Bitch/Hellhound
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: 64 - Words: 210,517 - Reviews: 15 - Favs: 31 - Follows: 26 - Updated: 1/17 - Published: 9/30/2020 - Ben T., Gwen T., Anne, Marcy
Blue Flames Rising by Red5T65 reviews
An ill-fated trek up Sekoto Peak sees Touya Todoroki nearly getting slammed in the head by a meteorite. Only, something else was inside it, and with his newfound watch, and all the powers that come with it, he'll show the world just what it means to carry a BLUE flame.
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Sci-Fi/Drama - Chapters: 2 - Words: 5,186 - Reviews: 5 - Favs: 10 - Follows: 9 - Updated: 1/16 - Published: 1/12 - Enji T./Endeavor, Touya T.
Hero of Remnant Vol 1 by Taiman215 reviews
The Omnitrix has landed on a new planet called Remnant making it a target for aliens and other people who want's to use the power of the Omnitrix, so now follow Ventus Valiant, can boy who wants to make his own path and Omni, the Omnitrix's A.I. with no memory, who must work together to save this world from the evils of Remnant and beyond.
Crossover - Ben 10 & RWBY - Rated: T - English - Sci-Fi/Adventure - Chapters: 10 - Words: 63,247 - Reviews: 36 - Favs: 76 - Follows: 84 - Updated: 1/16 - Published: 7/7/2019 - [OC, Ruby R.] Team RWBY, Team JNPR
Powerpuff Aliens Z (AAMC 1) by Sonnie Celanna reviews
In one universe, Izuku Midoriya discovered the Omnitrix three months into training with All Might. In another, he was hit by three bright white Z-Rays that had threatened a pair of kids, instead giving him insane powers. Today, they meet. (A Midoriya Multiverse Crossover, #1. Previous reading not required.)
Crossover - Ben 10 & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Suspense - Chapters: 2 - Words: 5,894 - Reviews: 4 - Favs: 27 - Follows: 30 - Updated: 1/16 - Published: 3/17/2021 - Izuku M., OC
OmniKill by 0mnireader reviews
Young Ben Tennyson, wielder of the omnitrix, the most powerful device in the universe somehow gets sent to another universe where only the strong survive and the only rule is kill or be killed. Will Ben survive in this new world and find his way back home or will the corruption get to him and eventually kill him
Crossover - Ben 10 & Akame ga Kiru/アカメが斬る - Rated: M - English - Sci-Fi/Fantasy - Chapters: 2 - Words: 9,178 - Reviews: 15 - Favs: 39 - Follows: 44 - Updated: 1/14 - Published: 10/7/2021 - Ben T., Akame, OC, Leone
Ben 10: Justice Incarnate by Firestorm808 reviews
Stranded in an unknown world, Ben must fulfill his destiny here and change history for the better. Cover image from Promsien.
Crossover - Ben 10 & Young Justice - Rated: T - English - Adventure/Humor - Chapters: 17 - Words: 70,891 - Reviews: 672 - Favs: 1,904 - Follows: 2,157 - Updated: 1/14 - Published: 3/23/2016 - Ben T.
Reality by 0mnireader reviews
It was just a normal day for Ben, he and Rook stopped a group of criminals and Ben went home to have dinner with his family. The next morning, Ben woke up to find himself handcuffed to a bed by a strange woman. Not only that, Ben found himself stuck in a reality were everything has changed and nothing Ben knows is the same, how will Ben be able to find his way home
Crossover - Ben 10 & Cartoon X-overs - Rated: M - English - Sci-Fi/Adventure - Chapters: 2 - Words: 20,640 - Reviews: 20 - Favs: 35 - Follows: 39 - Updated: 1/14 - Published: 1/3 - Ben T., OC, OC
Green Avatar by 0mnireader reviews
Young Benjamin Tennyson will be challenged in all aspects when he ends up on the planet Pandora and comes into contact with the Na'vi and the humans of Earth. Which side will he choose and what will happen on this brand new adventure
Crossover - Ben 10 & Avatar - Rated: T - English - Sci-Fi/Adventure - Chapters: 12 - Words: 32,679 - Reviews: 19 - Favs: 66 - Follows: 74 - Updated: 1/12 - Published: 1/13/2021 - Ben T., Jake S., Neytiri
Eddy 10 by DoctorEd17 reviews
This my reboot of Eddy and the Ultimatrix (Now deleted) Rated T to be safe. Please Review.
Crossover - Ed, Edd n Eddy & Ben 10 - Rated: T - English - Adventure - Chapters: 1 - Words: 4,243 - Reviews: 14 - Favs: 18 - Follows: 14 - Updated: 1/12 - Published: 4/6/2019 - Eddy, Eds
Omni Punch by 0mnireader reviews
The day that Vilgax died was the day that everything changed for Ben, hated by those who he once protected, Ben is banished to another universe. This universe is that of heroes and monsters, especially a hero who has the power defeat any foe with just one punch. How will Ben fare in this new universe and how long will he last with his new friends and allies
Crossover - Ben 10 & One Punch Man/ワンパンマン - Rated: M - English - Sci-Fi/Adventure - Chapters: 3 - Words: 12,692 - Reviews: 21 - Favs: 59 - Follows: 68 - Updated: 1/12 - Published: 8/5/2021 - Ben T., Saitama, Genos
Omnitrix Warriors Bann eins:Die legendären acht by Jamie Oldfield
Im Ultima-Universum bannt sich Ärger an und nur eine Gruppe von Omnitrix-Nutzern können das Unheil nochtä
Crossover - Ben 10 & Mario - Rated: K - German - Adventure/Suspense - Chapters: 1 - Words: 6 - Published: 1/11 - Ben T., Gwen T., Bowser, Kamek
DEATH BATTLE: Vilgax VS Ridley by Supreme Supra reviews
Cartoon Network vs Nintendo. The Conqueror of Ten Worlds and the Cunning God of Death duke it out in space!
Crossover - Metroid & Ben 10 - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 4,425 - Reviews: 1 - Favs: 4 - Follows: 3 - Published: 1/9 - Complete
The Nematrix Hero of Meister and Devil aliens by Artzilla406 reviews
a sound soul, dwells with in a sound mind, and a sound body. these words are spoken from death himself, now koan, the nemetrx hero of earth is now in death city, join him with the meisters and the devil Devilukean as they fight agents the creature who stray the path of humanity, kishin's. koan x heram with fem soul, death and black stars sister blue star and to love ru crossover.
Crossover - Ben 10 & Soul Eater - Rated: M - English - Romance/Adventure - Chapters: 18 - Words: 320,164 - Reviews: 7 - Favs: 33 - Follows: 29 - Updated: 1/9 - Published: 7/2/2017 - OC
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