Jimmy Neutron Crossovers
Filters
204 | Page 1 2 3 4 .. Last Next »

Jimmy Neutron & Korra by Dfrab0x reviews
Jimmy Neutron travels to the Avatar dimension and teams up with Avatar Korra to stop the horror of the evil Shadowbender.
Crossover - Jimmy Neutron & Legend of Korra - Rated: K - English - Spiritual/Adventure - Chapters: 16 - Words: 26,777 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 10/10 - Published: 9/27 - Jimmy N., Korra - Complete
Marco Diaz' Adventure: Principal Willaby's Evil Magic by callofdutyFTWnintendoFTL
Marco Diaz has a swell adventure.
Crossover - Jimmy Neutron & Star Vs. The Forces of Evil - Rated: M - English - Chapters: 1 - Words: 692 - Favs: 1 - Published: 9/25 - Principal Willoughby, Marco D. - Complete
Principal Willaby vs Caillou by callofdutyFTWnintendoFTL reviews
A Jimmy Neutron x Caillou crossover.
Crossover - Jimmy Neutron & Caillou - Rated: M - English - Parody/Drama - Chapters: 1 - Words: 542 - Reviews: 1 - Published: 9/25 - Jimmy N., Principal Willoughby - Complete
The Jimmy Timmy power hour 4 by PJ Masks 2023
Jimmy and Timmy have been friends for A very long time since 2004. And they have different personalities. Jimmy has science while Timmy has magic. But what if other words or should I say other Nickelodeon stars were in need of help? for example what if Aang from Avatar needed help fighting the Firelord? Or what if Dudley puppy needed help fighting crime in metropolis?
Crossover - Jimmy Neutron & Fairly OddParents - Rated: K - English - Adventure/Romance - Chapters: 1 - Words: 480 - Published: 8/22
Adventures of Neutron and a Maelstrom by KuronoDono12 reviews
Living in Retroville, Naruto thought the most exciting part of his boring life would be all the crazy inventions that one of his best friends invents. However when first contact with aliens is made and parents are taken it sets off a whole new level of wacky and exciting adventures for the blonde and his friends. Naruto x (Secret) NOT YAOI just FYI.
Crossover - Jimmy Neutron & Naruto - Rated: M - English - Humor/Adventure - Chapters: 3 - Words: 19,700 - Reviews: 91 - Favs: 445 - Follows: 481 - Updated: 8/12 - Published: 12/12/2022 - Jimmy N., Naruto U.
When A Squirrel KILLED the teachers by NeverLander852 reviews
When a Squirrel Killed the Teachers Alt end to 'How to Sink a Sub'. a squirrel murders the 4 teachers that gave Jimmy 900 detentions. [I DO NOT AND NEVER WILL OWN CONKER OR JIMMY NEUTRON]
Crossover - Conker's Bad Fur Day & Jimmy Neutron - Rated: M - English - Crime - Chapters: 1 - Words: 319 - Reviews: 2 - Published: 8/6 - Jimmy N. - Complete
Jimmy Neutron Peace Warriors by avisdouglass4
10 unlikely heroes,have been recruited by Ultraman Jack to battle against an evil empire called the army,they are called,the Peace Warriors!
Crossover - Jimmy Neutron & Bakugan Battle Brawlers - Rated: K - English - Humor/Adventure - Chapters: 8 - Words: 8,600 - Published: 8/1
Coochie and Coo Die! by callofdutyFTWnintendoFTL
Coochie and Coo from Rolie Polie Olie f***ing die!
Crossover - Dragon Ball Z & Jimmy Neutron - Rated: M - English - Hurt/Comfort/Friendship - Chapters: 1 - Words: 282 - Favs: 1 - Published: 7/1 - Goku, Hugh N. - Complete
Principal Willaby Kills Miss Fowl by callofdutyFTWnintendoFTL
Principal Willaby is very tired of Miss Fowl being a Channel Awesome fan, and he must do something about it!
Crossover - Jimmy Neutron & Undertale - Rated: M - English - Supernatural/Fantasy - Chapters: 1 - Words: 1,162 - Published: 6/15 - Ms. Fowl, Principal Willoughby, Asriel, Asgore D. - Complete
Jimmy Neutron's Genshin Blast by Yoshizilla-Rhedosaurus reviews
Jimmy and his friends end up in the world of Genshin with things in Retroville about to have an impact!
Crossover - Jimmy Neutron & Genshin Impact - Rated: K+ - English - Chapters: 3 - Words: 532 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 5/20 - Published: 1/31
Banjo and Kazooie Go Help Jimmy Neutron by Yoshizilla-Rhedosaurus
Banjo and Kazooie end up meeting Jimmy Neutron when they find themselves suddenly in Retroville!
Crossover - Banjo-Kazooie & Jimmy Neutron - Rated: K+ - English - Chapters: 1 - Words: 160 - Published: 2/11 - Banjo, Kazooie, Jimmy N.
Jimmy Badguy by Wario the TableMan
Retroville in peril and a father's blessing
Crossover - Guilty Gear & Jimmy Neutron - Rated: K+ - English - Family/Drama - Chapters: 1 - Words: 1,462 - Favs: 2 - Follows: 2 - Published: 1/23 - Sol Badguy, Carl W., Jimmy N., Sheen E.
En busca de Sheen by Lectora de Fanfics reviews
Cuando Jimmy se dio cuenta de que su nave había desaparecido junto con Sheen, él pensó que lo encontraría en cuestión de horas. Han pasado dos años y la vida siguió para todos, más no para Jimmy. Él tiene que encontrarlo.
Crossover - Jimmy Neutron & Planet Sheen - Rated: K+ - Spanish - Sci-Fi/Friendship - Chapters: 7 - Words: 11,658 - Reviews: 4 - Favs: 6 - Follows: 5 - Updated: 10/23/2022 - Published: 11/28/2020 - [Jimmy N., Cindy V.] [Libby F., Sheen E.]
Principal Willaby and Drew Pickles by callofdutyFTWnintendoFTL
The most evil duo of the world terrorize the world with their evil quests!
Crossover - Rugrats/All Grown Up! & Jimmy Neutron - Rated: M - English - Humor/Parody - Chapters: 1 - Words: 200 - Favs: 1 - Published: 10/8/2022 - Drew P, Principal Willoughby - Complete
The Great Deletion by Wario the TableMan
Jimmy, Carl, and Sheen vs Rayquaza, Kyogre, and Groudon
Crossover - Pokémon & Jimmy Neutron - Rated: T - English - Horror/Friendship - Chapters: 1 - Words: 1,102 - Published: 9/11/2022 - Azumarill/Marilli, Carl W., Jimmy N., Sheen E.
The Evil of Principal Willaby by callofdutyFTWnintendoFTL
The horror of Principal Willaby is truly horrifying.
Crossover - Jimmy Neutron & Undertale - Rated: M - English - Horror/Angst - Chapters: 1 - Words: 1,058 - Published: 8/28/2022 - Principal Willoughby, Asriel, Toriel, Asgore D. - Complete
Timmy's Big Decision by NickelToonNetworkWriter
Timmy struggles to choose between Trixie Tang, and Tootie as his heart aches another problem arises. Remy Buxaplenty becomes a foe willing to stop him from uncovering the truth. Will our hero prevail against all odds? I dunno read it. M for swearing, violence, drug use, and implied sex. Which means not explicitly shown. Imported this story from archiveofourown. Follow me there too
Crossover - Fairly OddParents & Jimmy Neutron - Rated: M - English - Romance/Angst - Chapters: 5 - Words: 31,389 - Published: 7/15/2022 - Timmy, Tootie, Trixie, Remy B.
Principal Willaby Saves the World by callofdutyFTWnintendoFTL reviews
Principal Willaby saves the world from evil people.
Crossover - Evangelion & Jimmy Neutron - Rated: M - English - Humor/Parody - Chapters: 1 - Words: 302 - Reviews: 1 - Favs: 1 - Published: 5/28/2022 - Shinji I., Principal Willoughby - Complete
Principal Willoughby in Undertale 2 by callofdutyFTWnintendoFTL
Principal Willoughby has a grand adventure in the new game on the Intellivision Amico, Undertale 2, and fights a lot of evil villains in the universe of this game.
Crossover - Jimmy Neutron & Undertale - Rated: M - English - Adventure/Horror - Chapters: 1 - Words: 2,494 - Published: 5/22/2022 - Principal Willoughby, Asriel - Complete
Invention To Explosion by Yoshizilla-Rhedosaurus
All it takes for a genius to mess up is to not take precaution with his inventions.
Crossover - Jimmy Neutron & Nickelodeon All-Star Brawl - Rated: K - English - Chapters: 1 - Words: 147 - Published: 5/13/2022
The Involuntary Cosmic Convergence incident by EMTW0
"To put it simply, my invention going haywire is the reason why the multiverse has about 721 days before it self-destructs". M2: And those were the last words Jimmy Neutron said before his otherworldly comrades beat him to a bloody pulp. Thankfully most of them were still willing to accompany Jim on a very dangerous mission to stop his rogue machine before it was too late.
Crossover - Cartoon X-overs & Jimmy Neutron - Rated: T - English - Angst/Adventure - Chapters: 1 - Words: 1,457 - Favs: 1 - Follows: 1 - Published: 4/26/2022 - Danny P., Goddard
Jimmy Neutron the Kid Icarus by Yoshizilla-Rhedosaurus
Jimmy Neutron ends up getting Pit as a sudden guest and of course he decides to experiment on him!
Crossover - Jimmy Neutron & Kid Icarus - Rated: K+ - English - Chapters: 1 - Words: 134 - Published: 3/21/2022 - Jimmy N., Pit
Principal Willaby and the Quest for the Gizmondo by callofdutyFTWnintendoFTL
Principal Willaby got his Gizmondo handheld console stolen by his evil nemesis Yakko Warner. Can Principal Willaby find where Yakko Warner is, defeat Yakko, and get his Gizmondo back?
Crossover - Animaniacs & Jimmy Neutron - Rated: M - English - Adventure/Suspense - Chapters: 1 - Words: 1,696 - Favs: 1 - Published: 2/12/2022 - Yakko W., Principal Willoughby - Complete
Injustice: Toons Among Us by Mitchell Movie Productions reviews
The Covid-19 Pandemic has hit the world really hard, businesses were shut down, suicide rates are up, people are dying and getting sick, and all it takes is one bad day to change everyone for better and worse. After losing everything, James Issac Neutron becomes a tyrant and only this world's Dexter: Boy Genius can stop him with a little help. (On Hold)
Crossover - Dexter's Laboratory & Jimmy Neutron - Rated: T - English - Adventure/Drama - Chapters: 7 - Words: 13,703 - Reviews: 5 - Favs: 6 - Follows: 4 - Updated: 2/4/2022 - Published: 1/7/2021 - Dexter, Jimmy N.
The Evil Origins of Yakko Warner by callofdutyFTWnintendoFTL reviews
The evil origins of Yakko Warner, how he founded the evil company Watchmojo, and how he formed his evil rivalry with the evil Principal Willaby.
Crossover - Animaniacs & Jimmy Neutron - Rated: M - English - Horror/Tragedy - Chapters: 1 - Words: 385 - Reviews: 2 - Favs: 1 - Published: 1/30/2022 - Wakko W., Yakko W., Dot W., Principal Willoughby - Complete
204 | Page 1 2 3 4 .. Last Next »