With his dad passing, Jimmy’s back to take care of his mom after college and he meets some old friends along his way.

The story kicks off at the later end of their summer vacation after graduating 5th grade. However, everything they know will change around them, and I'm not talking about middle school. As enemies align, can Jimmy and the others stop an impending threat from taking everything he holds dear? (Formerly titled The Next Level)

During the summer holidays, Jimmy and his friends go on an expedition to the Amazon jungle. What challenges and obstacles are waiting for our heroes? And how will it all end?

The class had been given a small, partnered assignment. It was something simple, writing a creative short story over the weekend with a randomly selected classmate. It sounded interesting and fun. That was, until her teacher called her name. "Cynthia Vortex! Your partner will be James Neutron."

In a bad future, Jimmy realizes that his life has turned into a nightmare. He decides to end it once and for all.

Narration from the daughter of Jimmy and Cindy. One shot.

As Jimmy and the gang continue to navigate their new found relationships and life as high school students, will certain things stand in the way to make them question things... or even destroy them? Sequel to "Permutations". All rights go to John Davis and Nickelodeon.

It's been a year since Jimmy, Penelope and their friends stopped the Yolkians. Now they're back with more adventures. What sort of things await the Neutron twins now?

When Cindy had gotten the communicational watch several months ago, she had assumed Jimmy made them as standard gear for him and his friends. She had been surprised and delighted that she fell into that category but now, she realized how much trust he really had in her, only her, apparently.

When an expiremental device explodes, creating superpowered individuals, five young heroes here the call of duty and become The N-Men.(Inspired by Jimmy Neutron's N-Men.)

Tragedy has struck our main characters. They've all gone their separate ways. However, years later, Cindy Vortex returns to Retroville - seeking closure. She instead finds herself in a web, pulled by the person she least expected. Will feature two POVs.

"Sweet and slow. Or fast as lightning. Love moves in many ways..." A collection of J/C drabbles. Probably super fluffy. Teeth rotting fluffy. ;)

Re-experience the whole movie all over again, this time, with extended scenes never before seen in theaters! Find out Jimmy's reasons for inventing, School life, social groups, and how Aliens interacted with the parents! Inspired by the Snyder Cut of Justice League!

I know this has been done before! Here's my spin on a series of J/C one-shots based on words or phrases spanning the entire alphabet. Hopefully a good mix of different emotions, but knowing me, there'll be lots of angst.

Sleeping with Jimmy Neutron? Her mortal enemy? Unheard of. Despicable. "Want me to pick you up?" Libby asked. "Like I said, I'm starving." "I want to puke," Cindy grumbled. "I have no shoes. If I step on glass and lose my foot from tetanus, I'm suing that motherfucker."

Sometimes crazy things happen when Retroville's local boy genius makes inventions or tries to play pranks on his rival Cindy Vortex.

What are the things you cherish the most? Cindy, at the age of 20, is a deadly weapon, due to experimentation, with useful information about Jimmy.But just how much torture can one girl go through when you forget everything, even the person you love? J/C

Now in college, Jimmy and Cindy have an arrangement for when they're both back in Retroville to visit their families during the holidays. It's not perfect, but it's them. Smut.

El orgullo puede considerarse una de las peores armas que puede tener el ser humano, y por no querer ponerlo en juego pueden suceder cosas que nunca quisiste que sucedieran, incluso hasta perder a la persona que amas.

Stories about my JN OC dating a background character named Amber UPDATE: the character of David Milo is another fan character, this one belonging to a dear friend of mine.

Ever wonder what the cast of Jimmy Neutron would be like if they were born and grew up in the mid-1800s? You probably haven't - but I have. So come on, step right up. Feast your eyes upon the JN fandom's only Wild West AU, because there's no fanfiction niche too small for me to fill.

very hot, a must read!

AU. Libby's an evil genius who conducts insane evil experiments. One day she has shrunken several of her classmates and decides to make them into her lunch. Vore story one shot.

This is a rewrite of the end of Carl Wheezer, Boy Genius. In this one, Carl gets what he deserves for acting like such an ungrateful and arrogant piece of (bleep), especially considering the fact that Jimmy isn't so forgiving of his actions throughout the day. Carl haters enjoy.

As Jimmy moved to Phoenix AZ for his freshman year, he meets someone who will turn his world around. Whether it's for the better or for the worse is unknown to him at this point in time.