Ben Tennyson meets Ruby Rose during his summer break, and picks up both the Omnitrix and a thrill for action. Along the way, Ben discovers new alien forms, develops new techniques to use in battle, and a blossoming romance, while also forging close bonds with his new friends. But can he and his friends handle being thrust into a conflict between good and evil? (Cover by elmike)

The Tennysons have been invited over to a mansion called "The Clock Tower", but Ben soon finds something isn't right. This is a sequel to Resident Evil x Ben 10.

In the vast omniverse some have seen many different Bens with omnitrix were but now it's time to show the others.

A mysterious and yet familiar person arrives to the watch tower the justice league finds he known as the hero of heroes but he is know to them and yet not known to the league find out what happened

Ben Tennyson has awakened in the magical world of Earthland with amnesia, no memory outside of his name. Follow our lost hero as he travels across Fiore, making new friends and enemies, catching the interest of certain people, and rediscovering who he truly is.

Ben Tennyson has a new challenge in the Young Justice universe. He now leads a new team of young heroes. He will meet new heroes and faces new villains.

When the Tennysons check out Raccoon City, they have to stop a plot done by Albert Wesker while Gwen and Grey finds a 10 Yrs. Old girl who is named Alice. It takes place on the Last Day of Summer. This is a sequel to Calling x Ben 10.

A new Fourze has arrived at the world of Ben 10 with a mission to be a new hero of the universe while befriending anyone he meets, what adventures will he do only time will tell now, Uchu Kita.

When A Chocolate Bunny Meets A Hero With More Than 10 Aliens (I Own Nothing)

When Ben 10's fighting a robot, his mind gets transported into the Mnemonic Abyss and now he has to get out while Gwen, Max, and Grey deal with all their past enemies taking advantage of the moment. This is a sequel to Doors Ben 10.

Ben Tennyson ended in the crime riddled city of Gotham. The only thing stopping Gotham from collapsing is the Dark Knight and his family. Both are heroes with differing ideologies. So what could possibly go wrong when the most paranoid man meets the most powerfull teenager?

When the Tennysons and Grey check into this strange hotel, Ben decides to take a look around, only to find all these weird monsters. This is a sequel to Five Nights at Freddy's x Ben 10.

Out of the frying pan and into the fire! In this action-adventure, sci-fi-comedy crossover, Ben Tennyson, now 17-years-old with the completed Ultimatrix was on his way home to celebrate his grandfather's birthday 67th birthday, he is teleported to an uncharted world from a solar storm to a world where mankind is at war against a race of man-eating giants.

Ben and Gwen learn what happened to Jeremy Fitzgerald and run into Freddy and the Gang. This is a sequel to Choo Choo Charles x Ben 10

The Tennysons arrive on the island of Aranearum, where they help the Archivist take on Choo Choo Charles. This is a sequel to Rainbow Friends x Ben 10.

(TO BE CONTINUED ON AO3) Another year is beginning at Yokai Academy with everyones favorite monster harem and American hero! New aliens, new adventures and of course, new enemies. What's more, Ben's newest (and only) monster transformation has a mind of its own! Can Ben survive another year, even with Gwen and Kevin backing him up?

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.

After making so many mistakes in his life. Young John Doe doesn't believe there is any hope for him being anything else but a tyrant and a monster. A strange alien device attaches itself to his arm. Now he must fight any evil from both earth and outer space.

When the Tennysons are on their way to Oddworld, they get tricked into going to the Rainbow Friends' Playplace. This is a sequel to Poppy Playtime x Ben 10.

Vilgax forms an alliance with Van Kleiss and VV Argost to use the powers of Ben, Rex, and Zak to create an invincible army and now three different groups must join forces to defeat the most evil trio the world has ever known. It's a sequel to Ben 10 and the Curse of the Yenaldooshi.

An investigation into space time anomalies lands Ben Tennyson and his partner Rook Blonko on the mysterious and magical planet of Etheria, they cross paths with Adora and her friends and choose to do what they can to free Etheria from the tyrannical grip of the Horde. Its Hero time,For the Honour of Greyskull!

Ben is sent to the world of Earth's Mightiest Heroes! With political and cosmic danger on the rise, it's up to Ben and the Marvel heroes to set things straight. (Tying up loose plot holes. Connecting various other Marvel shows. Cover image from Promsien.)

Alternate Ben's multiversal war, then an Omniversal war with other franchises. - Multi arc: Current one - Omni arc: ? - Third arc: ? - Power's psychological toll, choices shaping future, and hidden agendas. Accessible to all readers.

Ben 10 joins Internation Rescue, rated M for safety reasons.

When 10-year-old Ben Tennyson was sent to visit his distant aunts instead of his Grandpa, he thought he would have the worst summer ever! Until he finds a mysterious watch that can turn him into 10, amazing alien beings! Now, Ben will face all sorts of aliens and villains as he discovers an alternate magical world and learns about the Magic of Friendship and how to be a true hero.