59 Ben 10 Ga Kill » Ben Tennyson finds himself in the Akame Ga Kill universe he finds out that there is a corrupted Empire and the Prime Minister is controlling the young Emperor to control the people. So Ben joined the assassin group Night Raid to helped them defeated the Prime Minister and bring peace in the world. BenxHarem.
Ben 10 & Akame ga Kiru/アカメが斬る, T, English, Sci-Fi & Fantasy, chapters: 16, words: 81k+, favs: 90, follows: 86, updated: 11/30 published: 9/28/2022, Ben T., Tatsumi, Akame, Sheele
30 The Avengers:Multiverse's Ultimate Heroes » And there came a day unlike any other, when an alien race that wants to conquer the Multiverse. That is when a team of young interdimensional heroes band together. Ben Tennyson, Danny Phantom, Kim Possible, Jake Long, Rex Salazar, Zak Saturday, Randy Cunningham, Jenny Walker, Sym-Bionic Titan, Max Steel, Ladybug, Cat Noir, and more to save the multiverse as The Avengers.
X-overs & Ben 10, T, English, Sci-Fi & Adventure, chapters: 6, words: 44k+, favs: 34, follows: 34, updated: 11/26 published: 2/22, Ben T.
6 10 Eater » 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
Ben 10 & Soul Eater, T, English, Sci-Fi & Supernatural, chapters: 4, words: 10k+, favs: 41, follows: 49, updated: 10/25 published: 10/28/2022, Ben T., Blair, Maka A., Soul Eater
8 Omni-Team: Heroes of the Multiverse When a new enemy comes forward that wants to conquer every universe, Ben Tennyson will have a lead of team of interdimensional heroes in his quest to stop this enemy. Join Ben as he gathers heroes from different universes in order to save of existence.
X-overs & Cartoon X-overs, T, English, Sci-Fi & Adventure, words: 2k+, favs: 10, follows: 11, 10/20
8 To Love Ben 10 » When Ben Tennyson was sent to Japan to investigate some alien activities in Sainan City there he will meet the To Love-Ru cast. But when a cyborg-alien wanted the throne of Deviluke from Rito Yuuki. New challenges will be ahead.
Ben 10 & To Love-Ru, T, English, Sci-Fi & Adventure, chapters: 3, words: 17k+, favs: 34, follows: 27, updated: 10/13 published: 1/26, Ben T., Lala S. D., Momo V. D., Rito Y.
10 Ben 10 Power Rangers:Shattered Grid » Ben Tennyson hero of the universe has a new challenge for him when a new threat named Lord Drakkon. So Ben teams up with the Power Rangers throughout the Multiverse to defeat Lord Drakkon from stealing their Morphers and stop him at all costs from access to the Moprhin Grid. May the Power Protect Him.
Power Rangers & Ben 10, K+, English, Sci-Fi & Adventure, chapters: 2, words: 9k+, favs: 19, follows: 20, updated: 10/5 published: 5/24, Jason L. S., Kim H., Tommy O., Ben T.
29 Ben 10 Fairy Tail » Ben Tennyson gets sent to the world of Fairy Tail where he meets the Fairy Tail wizards. He joins the Fairy Tail Guild and forms bonds with his new friends and teammates and will have many new challenges with them. BenxHarem
Ben 10 & Fairy Tail, T, English, Sci-Fi & Fantasy, chapters: 11, words: 81k+, favs: 87, follows: 99, updated: 9/29 published: 11/14/2022, Ben T., Erza S., Lucy H., Natsu D.
6 Ultimate Jump Force Our world is being invaded by beings called Venoms. Cities are crumbled to ruin, civilizations are nowhere to be found. But a hero of another world came to save the day, his name is Ben Tennyson. Ben teams up with Goku, Naruto Uzumaki and Monkey. D Luffy and others defeated the Venoms and they'll get everything back to normal. Welcome to Jump Force.
Anime X-overs & Ben 10, T, English, Adventure & Sci-Fi, words: 9k+, favs: 15, follows: 18, 8/20, Dragon Ball Z, Naruto, One Piece, Ben T.
5 Ben 10 Sword Art Online » Ben Tennyson has many adventures but his new adventures in a game. 1,000 of people are trapped in a virtual reality game called Sword Art Online where they had to win or die. So Ben had to enter SAO to save and free everyone who is trapped in the game. Many challenges will ahead of Ben and his new friends and allies.
Ben 10 & Sword Art Online/ソードアート・オンライン, T, English, Sci-Fi & Adventure, chapters: 2, words: 11k+, favs: 27, follows: 31, updated: 7/25 published: 2/16, Ben T., Kirito/Kazuto K., Asuna/Asuna Y., Lisbeth/Rika S.
12 Ben 10:Pokemon World Adventures » Ben Tennyson and his friends are taking a vacation in the world of Pokemon where they meet Ash Ketchum and his friends. Little to them their enemies are working to rule their both worlds. AshxSerena.
Pokémon & Ben 10, K+, English, Sci-Fi & Adventure, chapters: 4, words: 16k+, favs: 20, follows: 21, updated: 7/17 published: 12/17/2022, Ash K./Satoshi, Serena, Goh/ Gou, Ben T.
62 Ben 10 High School DXD (Old Version) New One is on its way » Ben Tennyson hero of the universe was sent to Japan to finish his last two years of high school in a town called Kouh. There he will meet the High School DXD cast and face many Supernatural threats (Devils, Angels, and Fallen Angels) together.
Ben 10 & High School DxD/ハイスクールD×D, T, English, Sci-Fi & Supernatural, chapters: 7, words: 40k+, favs: 109, follows: 108, updated: 7/13 published: 2/1, Ben T., H. Issei, Rias G., H. Akeno
12 The Infinity Legion:Naruto » After their adventures in Fairy Tail and Edolas The Infinity Legion travels to the world of Naruto where they meet Naruto cast and they will face new enemies from other dimensions together.
X-overs & Naruto, T, English, Sci-Fi & Adventure, chapters: 5, words: 14k+, favs: 13, follows: 13, updated: 6/30 published: 12/12/2022
16 Date A Ben 10 » Ben Tennyson was sent to investigate some portals called Spatial Quakes, while they are created by human-like aliens called Spirits. So Ben meets Shido Itsuka and helps him seal the Spirits' powers away and save them from danger by making them fall in love and go on dates.
Ben 10 & Date A Live/デート・ア・ライブ, T, English, Sci-Fi & Adventure, chapters: 3, words: 18k+, favs: 28, follows: 32, updated: 6/20 published: 3/2, Ben T., Shido I., Tohka Y., Origami T.
15 Dragon Ball Super 10 Ben Tennyson gets sent to the world of Dragon Ball where he would meet Goku and his friends. Ben decided to help the Z-Fighters fight against new threats such as Aliens, Gods, and more until he will find a way home.
Ben 10 & Dragon Ball Super, T, English, Sci-Fi & Adventure, words: 9k+, favs: 42, follows: 48, 6/9, Ben T., Son Gohan, Son Goku, Caulifla
28 My Ben 10 Academia (Reboot) » It was a peaceful day for Ben Tennyson until he was sent to the world of My Hero Academia full of heroes and villains. So he enrolled at U.A. High, the number one Hero School in the world and make many new friends, possibly some girls. Many new challenges will be a head of Ben and his new friends as they have GO BEYOND! PLUS ULTRA!
Ben 10 & My Hero Academia/僕のヒーローアカデミア, T, English, Sci-Fi & Adventure, chapters: 4, words: 23k+, favs: 52, follows: 62, updated: 5/29 published: 3/7, Ben T., Izuku M., 1-A Students, Melissa S.
23 My Ben 10 Academia » 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. (Discontinued).
Ben 10 & My Hero Academia/僕のヒーローアカデミア, T, English, Sci-Fi & Adventure, chapters: 7, words: 22k+, favs: 83, follows: 87, updated: 2/23 published: 11/2/2022, Ben T., Izuku M., 1-A Students, Melissa S.
24 The Infinity Legion:Fairy Tail » After the Darkentors and save the entire Multiverse, the Infinity Legion travels across the Multiverse as its protectors. They travel to the Fairy Tail world where they meet the Fairy Tail Mages. They face many challenges together. The Elodas story arc is out.
Cartoon X-overs & Fairy Tail, T, English, Sci-Fi & Fantasy, chapters: 21, words: 144k+, favs: 24, follows: 17, updated: 12/2/2022 published: 7/2/2022
28 The Infinity Legion: Cartoon Heroes United » When a cybernetic aliens which seek the conquest the entire multiverse. Mighty Heroes banded together Ben Tennyson, Zak Saturday, Rex Salazar, Danny Phantom, Kim Possible ,Ron Stoppable, Randy Cunningham, Jake Long, Max Steel, Ladybug, Cat Noir, Jenny Wakeman, Steven Universe, El Tigre, Star Butterfly, Marco Diaz, Lance, Ilana and Octus. To defeat the Darkenstors.
Ben 10 & Sym-Bionic Titan, T, English, Sci-Fi & Adventure, chapters: 16, words: 78k+, favs: 38, follows: 35, updated: 6/18/2022 published: 3/10/2022