Grandpamax Stories

Join Aria, Ben, Gwen and Kevin on an adventure.

Ben is driving a while after the final battle in Ultimate Alien and ends up in a portal to another world. Ben doesn't get the new Omnitrix due to Azimuth not finishing i...

I don't own ben 10 or the characters , it's owned by man of action . but the story and characters or variations I make are mine . Description: Well, original Y/N 10 is...

Invited to join a summer vacation with Max, Gwen, and your childhood friend Ben, you expect a normal, relaxing trip. That is until a meteor falls from the sky and gives...

Ben x Reader Ben removes the watch and life returns to normal. Going to high school, living without telling anyone about the daring adventures of that summer filled with...

After spending 6 years of being in love with her best friend, Ben Tennyson. Jenny had finally won his heart and were happily dating. Right when they thought they were l...

Read to find out how these ben is different here in absolute universe and what will he do in these alternate universe

Nova is an alien, a hybrid to be precise. She always knew of her alien heritage. who knew after meeting Ben would there be countless adventures, battles, an intergalacti...

In this story I'm aging the people of a certain scientific railgun by 1 year. But touma, index, motoharu, and other characters in toumas class are the same age as before...

Ben Tennyson x reader Ben 10 omniverse A dove represents love. Yet i am not one. That doesn't change my feelings. I love you. Ben 10 doesn't belong to me, it belongs to...

Kamari Davis is the best friend and big brother figure of Ben Tennyson, he's there when they go on their trip and he's there when Ben gets the Omnitrix. But at the same...

Y/N L/N just finished his current year at school and was ready to embark on a relaxing summer vacation! That is however, until fate came from the sky. Now with a device...

Azmyth made a second watch after the creation of the Omnitrix. You are a girl thats on her own, what happens when you team up with Ben Tennyson and Rook Blonko? Read to...

"Del! Hurry up Granpa's here!" "Ben, Drag me next time and I'll take your Sumo Slammers Card collection. Again" Join Ben, Del, Gwen and Max Tennison...

"The multiverse is home to great heroes and fascinating stories, but that's not our topic today. I'm assuming you're already familiar with the story of Ben Tennyson...

No Description, because I don't wanna Spoil much

Ben Tennyson's identity is revealed to the public. A new alien threat emerges and Aria's past comes to haunt her.

What if there were two Omnitrixes? And what if Ben had a twin sister? This is a story about Ben and his twin sister, Jen and about how they got the Omnitrixes. This stor...

Two weeks after the events of Ken 10 (s4 e7 of the classic series) Ken and Devlin are hanging out at home on mother's Day... Neither of them knew who their mothers were...

Legends are everywhere and anywhere. They can be anyone or anything, but what if that legend wasn't alone. In the OG timeline Ben was an only child, but what if this tim...