Ben Tennyson and his friends are taking a vacation in the world of Pokémon where they meet Ash Ketchum and his friends. Little to them their enemies are working to rule their both worlds. AshxSerena.

Imagine a version of the Pokémon world where Ash Ketchum came into possession of the most powerful device in the world of Ben 10. Now imagine that written by some psycho. Yeah... Pokémon/Ben 10 crossover, sort of. Weird censoring. Tell me what you think. Due to this websites regular glitches/breakdowns, chapters and status updates will be posted on DeviantArt. Username: Ohirume1

Waking up and realizing he was dead wasn't what he wanted to do today. And he didn't want to be around such colorful and dangerous "Animals". And why is there a weird Omnitrix replica on his chest? Old Rockwell didn't want any of this.

This Is the story of how Ken Tennyson, will become the strongest Pokemon. Ken Tennyson is son of Ben Tennyson.

Ash faces his toughest challenge yet when an old childhood friend returns and everyone except Ash is suspicious of her. Needing to trust each other, Ash leaves to do what he believes is right. Only one brave, smart, tough hero can save us from living, parasitic microchips - Ash Ketchum! High stakes, intense action, and evil means, hero time will come when... THE SWARM IS UPON US!

This is an anthology story of some of our favorite characters given the hiccups through a mysterious, shape-shifting chalice. The Hiccup Cup can take the form of any cup, from plastic to its original iron form. Its origins are unknown but some believe that it was created by a hiccup-loving wizard of a faraway kingdom to give the women of the town hiccups at will.

A boy named Ash Ketchum has a dream of becoming a Pokemon Master. For him to accomplish such a lofty goal, he will need to embark on a journey. A journey that will forever change him, to be the very best, like no one ever was.

It has been a long 5 years since the Summer that changed Ash's Life forever, with his adventures done, dormant Pokétrix, and living a normal, everyday life as a normal kid ever since. Now Ash, a confident 15-year-old teenager find his life Changing when an Unknown Pokémon attacks him and Mohn mysteriously disappears, and Earth is under threat! 150 brand new Pokémon it is HERO TIME!

An unlikely meeting and a daring new invention alters the fate of the Pokemon world, forever.

Ash is now back in Pallet Town getting on with his life, when suddenly Pokétrix begins to go haywire and malfunction more than usual. But before he can do anything about it, he finds themselves targeted and under attack by someone or something who vows to destroy all Pokémon!

Ash is now home and naturally; not eager about returning to his dull old life of school. But when a mysteriously being comes for him and the Pokétrix it becomes the least of his worries. An ancient artifact can unleash an ancient evil if used, Ash must rescue his home from certain destruction. But most importantly, with the fate of the world at risk he needs to stop wasting TIME!

When the "self-destruct" countdown function on the Pokétrix unexpectedly activates during a battle accidentally, Ash's typical day turns into a race across the galaxy to find the Pokétrix's creator, the only entity who can stop the Pokétrix from self-destructing before it is too late!

Ash's Adventurous summer with his Grandpa Mohn, and Cousin Iris is nearing the end as they face their toughest enemies yet with some of the toughest Pokémon from the Mysterious depths of the Pokétrix. How will their Summer end? Find Out in Ash 150 Season 4.

Ash's Adventurous Action Pack summer with his Grandpa Mohn, and Cousin Iris continues on as new villains rise, new Allies emerge, and never before seen Pokémon from the Mysterious depths of the Pokétrix. Old Enemies will return, and new Villains will rise. Find Out in Ash 150 Season 3

Ash's Adventurous summer with his Grandpa Mohn, and Cousin Iris continues as they meet new villains, new Allies, and new Pokémon from the Mysterious depths of the Pokétrix. Old Enemies will return, and new Villains will rise. Find Out in Ash 150 Season 2.

A 10-year-old boy, discovers a magical device that can turn him into 150 different Pokémon heroes, each with its own unique abilities.

Nearly 15 years after sacrificing himself to save the Tree of Beginning from its untimely end, Lucario's destiny changes upon meeting a mysterious professor. Now on a brand new world with creatures of every shape and size, Lucario works alongside the hero of the universe, Ben Tennyson, to protect the innocent and fight against powerful villains, both old and new.

Red shaw two meteors fall out of the sky.One came straight at him.the device know as the poketrix gave Red the ability to transform into 12 pokemon. Along with professor Oak, Blue and Green the only people he calls family.This fanfiction is following the series ben 10 (2006)but the new villains will be here for red and new aliens and fakemon.

There is no crossover fanfiction like this. There is no fanfiction where ash catches Aliens as his Pokemon for his journey with Goh. I have been searching for fanfic like that but there wasn't even one who wants to read fanfic where Ben travels to the Pokemon world but who wants to read Ash catches Aliens as his Pokemon then this is the fanfic for you.

Rachel and Sasha are reunited with some old friends, the same ones that came forward with the evidence Taurus needed to put the girls' birth father behind bars.

A meteor lands near Pallet town, Ash stumbles across it and picks up a watch that won't come off, but it allows him to turn into any pokemon he touches with it, Rated T for safety

Silver was an orphan living an ordinary life. One day a tragic disaster ended his life, or so he thought. Now armed with a mysterious device on his wrist, he travels around the world with Ash and Co. What crazy adventures await them? I don't own Ben 10 or Pokémon. Just my OC.

Tired of constantly dealing with the arrogance and ego of his Omnitrix wielding Anodite cousin, Ben decides to take his anger out in a game of Pokémon Omega Ruby. But when he gets sucked into the game, can he find a way home? Will he want to go home?

The actual story is up. This contains major chapter 19 spoilers. Terrible title, I know. This is basically a concept that's been in my mind for YEARS and I haven't seen it anywhere else. Context: Soot is a female OC, a Mightyena/Banette hybrid, speaks human, and is Ash's biological daughter. Because why the Yvel not? Also, there's weird censoring. Enjoy and mind the cringe.

Mega Evolution… Stories of this fabled power are told throughout time, with the first eleven main members of the Omni Force mastering the ability to do so. Witness the tales told by their children about their adventures in obtaining and using this power, doing so to protect one another, and be strong enough to fight alongside one another. Contains multiple pairings! Rated T!