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

The Sponge and The Genius by cerealqueens reviews
In this alternate universe, Jimmy Neutron is an avid Spongebob fan. One day, Neutron talks to Spongebob on facebook and they decide to meet in Alaska. How will it go for these lovebirds? How will the world around them react to this budding romance?
Crossover - SpongeBob SquarePants & Jimmy Neutron - Rated: T - English - Romance/Angst - Chapters: 5 - Words: 2,133 - Reviews: 3 - Updated: 5/21 - Published: 4/12 - SpongeBob, Jimmy N.
Sibling Friendships by Bearquarter2008
It's summer vacation, and Cindy is heading back to New York City for the summer, and she's staying with her sister, Penny Peterson and her family's mansion. And as the summer progresses in this series of one-shots, Penny and Cindy realize how much fun they had spending time together. Pre-Heroic Academy Saiyan Saga, Post-A Family Secret.
Crossover - Jimmy Neutron & Mr. Peabody & Sherman - Rated: K+ - English - Friendship/Family - Chapters: 2 - Words: 1,588 - Favs: 1 - Follows: 2 - Updated: 5/15 - Published: 4/3 - Cindy V., Sherman P., Penny P.
The Jimmy Spongebob Power Hour by nyanyanya22 reviews
After a Submarine Crash, Jimmy is Stranded in Bikini Bottom. Will he get home?
Crossover - SpongeBob SquarePants & Jimmy Neutron - Rated: K+ - English - Adventure/Humor - Chapters: 3 - Words: 1,211 - Reviews: 5 - Follows: 1 - Updated: 5/11 - Published: 2/17
Spirit of Lies by Weezy 24 reviews
Jimmy Neutron and his friends are summoned to Amity Park to help find an kidnapped family. They soon find themselves outmatched by an dangerous group of terrorists who worship ghosts. The gang is forced to team up with Danny Phantom, who is prime suspect number one, to figure out what's really happening in the town...and to stop the culprits before someone else is taken.
Crossover - Jimmy Neutron & Danny Phantom - Rated: T - English - Adventure/Mystery - Chapters: 5 - Words: 12,123 - Reviews: 11 - Favs: 6 - Follows: 10 - Updated: 4/23 - Published: 3/18 - Cindy V., Jimmy N., Danny F., OC
Fairly Odd Phantom 2 by England's Property reviews
In this sequel we find Danny Fenton and Timmy Turner aiding Jimmy Neutron in ensuring that all neighboring dimensions remain safe when Jimmy's readouts suggest that just the exact opposite is in fact happening. Read on as Danny, Timmy and Jimmy each discover new dimensions and play their part in saving the new friends they meet.
Crossover - Jimmy Neutron & Danny Phantom - Rated: K - English - Humor/Adventure - Chapters: 1 - Words: 1,240 - Reviews: 4 - Favs: 4 - Follows: 7 - Published: 2/24
Baby from a Genius and a Godchild by Quanktumspirit reviews
What if Timmy Turner and Jimmy Neutron had unprotected sex and a baby come out of it? Will they be able to handle the pressure of a secret child or be broken apart by their other friends and will Timmy lose his fairy Godparents threw their carelessness? Rating T for boyXboy sex and love. I will update the story if I can get 2 more reviews on the 3rd chapter.
Crossover - Fairly OddParents & Jimmy Neutron - Rated: T - English - Romance/Family - Chapters: 3 - Words: 5,314 - Reviews: 18 - Favs: 11 - Follows: 8 - Updated: 1/2 - Published: 11/6/2012 - [Timmy, Jimmy N.]
A Vortex-Peterson Family Secret by Bearquarter2008 reviews
Penny Peterson and Cindy Vortex have similar lifestyles, both of their boyfriends are geniuses, both are spoiled, but what would happen if both of them found out a secret that was hidden in Penny's family and Cindy's family, and now, it's revealed, it's up to Jimmy and Sherman to help the two girls accept the secret, but Cindy knows about it, so how will this turn out?
Crossover - Jimmy Neutron & Mr. Peabody & Sherman - Rated: K+ - English - Family/Hurt/Comfort - Chapters: 9 - Words: 14,777 - Reviews: 14 - Favs: 4 - Follows: 3 - Updated: 1/1 - Published: 11/2/2014 - Cindy V., Jimmy N., Sherman P., Penny P. - Complete
Double Universe Spin the bottle by princessasal70cak30
This is a funny little story about Jimmy, Timmy, Cindy, Libby, Sheen, and Carl playing Spin the bottle the "Truth or Dare" version
Crossover - Fairly OddParents & Jimmy Neutron - Rated: K - English - Humor/Romance - Chapters: 1 - Words: 1,026 - Published: 12/22/2014 - Timmy, Cindy V., Carl W., Jimmy N. - Complete
Can You Handle It? by Shadadelover reviews
Eustace and Remy have been dating for a while, but when the god of love Cupid finds out and puts Eustace's feelings to the test; will he be able to handle it? Eustemy (Eustace X Remy) With slight hints of Cupidissimo (Juandissimo/Cupid). Jimmy/Timmy Implication towards end. Cupid Remy Father-son relationship.
Crossover - Fairly OddParents & Jimmy Neutron - Rated: K+ - English - Romance/Humor - Chapters: 1 - Words: 5,754 - Reviews: 2 - Favs: 2 - Published: 12/20/2014 - Cupid, Remy B., Eustace S. - Complete
Nicktoons: Discorded by Naomi4694 reviews
Another one of Jimmy Neutron's inventions has gone haywire leaving him and four other nicktoons with altered personalities. How will Cindy, Libby and friends solve this interdimensional catastrophe? JN, SB, FOP, IZ and DP crossover
Crossover - Jimmy Neutron & Cartoon X-overs - Rated: K+ - English - Adventure/Suspense - Chapters: 8 - Words: 12,553 - Reviews: 7 - Favs: 4 - Follows: 9 - Updated: 11/30/2014 - Published: 1/1/2014 - Cindy V., Jimmy N., Libby F.
Elmore Precure - Teri the Paper bear - Girl Genius - Carrie ' s voice by munchbunch411
Teri talks to the audience about the backstory of Carrie's magical voice and how it reminds a majority of Ariel Fans from Disney from Around the World of The actual Ariel from Disney's The Little Mermaid. So enjoy!
Crossover - Jimmy Neutron & Amazing World of Gumball - Rated: K - English - Mystery/Family - Chapters: 1 - Words: 325 - Published: 10/8/2014 - Jimmy N., Mr. Small, Carrie, Teri - Complete
Teri the paper bear: Girl Genius OP Gumball ' s Jimmy Neutron parody by munchbunch411 reviews
Teri sings her own parody of Jimmy Neutron - Boy Genius opening as a joke to the fact that she is hypochondriac. But Darwin and Gumball don't like to get to get rid of bacteria usually, or do they?
Crossover - Jimmy Neutron & Amazing World of Gumball - Rated: K - English - Parody/Family - Chapters: 1 - Words: 211 - Reviews: 1 - Published: 10/7/2014 - Jimmy N., Gumball W., Darwin W., Teri - Complete
Heroic Academy: World's Finest by Bearquarter2008 reviews
Jimmy goes on Thanksgiving Vacation with his class, and meets Dexter. The 2 geniuses are in competitive conflict, but when Mandark and Eustace Stritch plot to take over the world together, it's up to Jimmy and Dexter to set aside differences and save the world as partners. The symbol of hope for Retroville and the watchful Guardian of Megaville finally meet.
Crossover - Dexter's Laboratory & Jimmy Neutron - Rated: K+ - English - Adventure/Friendship - Chapters: 11 - Words: 22,489 - Reviews: 5 - Updated: 10/5/2014 - Published: 9/1/2014 - Dexter, S. Mandark A., Cindy V., Jimmy N. - Complete
Miskatonic by Eirian Lovegood
La Universidad de Miskatonic, a las afueras de la ciudad de Arkham en Nueva Inglaterra. Es la única en poseer la mayor colección ocultista y esotérica del mundo. Libros de demonología, arcanos y alquimia se guardan como tesoros perdidos a la espera que otros vengan a descubrirlos. Y la mirada curiosa de dos jóvenes se ve atraída por esa llama de conocimiento.
Crossover - Harry Potter & Jimmy Neutron - Rated: K+ - Spanish - Mystery - Chapters: 1 - Words: 1,230 - Favs: 1 - Published: 9/22/2014 - OC, Cindy V., Jimmy N. - Complete
To Love a Genius by Pawesome Kat reviews
To their benefit, they pioneered this new type of cross-dimensional relationship. JimmyTimmy; On Hiatus
Crossover - Fairly OddParents & Jimmy Neutron - Rated: K+ - English - Romance/Friendship - Chapters: 2 - Words: 2,174 - Reviews: 8 - Favs: 7 - Follows: 9 - Updated: 8/23/2014 - Published: 8/1/2014 - [Jimmy N., Timmy]
Nicktoons: Across The Dimensions by ninjanicktf reviews
Jimmy neutron accidentally crates a being capable of tearing apart time and space. As a result, Jimmy, Jenny (XJ9), bloom, Danny phantom and a few other have to team up in order to stop this device from destroying all of their home worlds!
Crossover - Jimmy Neutron & My Life as a Teenage Robot - Rated: T - English - Adventure/Suspense - Chapters: 17 - Words: 20,468 - Reviews: 8 - Favs: 3 - Follows: 4 - Updated: 8/20/2014 - Published: 6/3/2014 - Carl W., Jimmy N., OC, Jenny Wakeman/XJ-9
A True Boy Genius by FriskyRox
A true boy genius. By peter locke. It was a beautiful American day in space. Jimmy neuton was at the international space nation fixing inventions for Washington DC. Gonard was chewing on jimmy's big wrench and jimmy laughed and smacked gonard with the wrench. Jimmy then took the wrench and finished fixing his invention. Then gonard, being a robot dog, pulled out an Iphone 4S
Crossover - Dexter's Laboratory & Jimmy Neutron - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 2,453 - Published: 7/13/2014 - Dexter, Carl W., Cindy V., Jimmy N.
Survivor Nickelodeon: Borneo by Mr. animefan reviews
What happens when 8 characters from SpongeBob Squarepants and 8 from Jimmy Neutron are stranded on an island with no memory of anyone? Survivor!
Crossover - SpongeBob SquarePants & Jimmy Neutron - Rated: T - English - Adventure/Parody - Chapters: 1 - Words: 650 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 6/12/2014
Jimmy Timmy Power Hour 5: The Revelations by SteamyValve2.0 reviews
A sequel to Jimmy Timmy Power Hour 4: Operation Rescuing Sheen. Jimmy Neutron and his friends are going to find out Timmy's Darkest Secrets, that no one knew about not even his fairies.
Crossover - Fairly OddParents & Jimmy Neutron - Rated: T - English - Mystery/Tragedy - Chapters: 6 - Words: 11,165 - Reviews: 12 - Favs: 7 - Follows: 3 - Updated: 5/2/2014 - Published: 10/30/2012 - Timmy, Darkness, Cindy V., Jimmy N.
The Crossover by mrmuscle reviews
After an accident with the Chronoarch, Jimmy accidently transports the Hey Arnold gang to his world. How will they get back home with the Chronoarch broken? And what is going on between Cindy and Arnold? Find out inside.
Crossover - Hey Arnold & Jimmy Neutron - Rated: T - English - Romance/Humor - Chapters: 5 - Words: 25,368 - Reviews: 21 - Favs: 7 - Follows: 12 - Updated: 4/29/2014 - Published: 7/19/2012 - Arnold, Cindy V.
Friends through Time by AK1028
A one shot to the end of JTPH4: The Chosen One and the Genius, where Jimmy finally figures out what Timmy had meant. An easy one shot to help me to get to my 130th story. Please read and review! And always think outside of the box!
Crossover - Back to the Future & Jimmy Neutron - Rated: K+ - English - Friendship/Mystery - Chapters: 1 - Words: 1,063 - Published: 4/14/2014 - Doc/Dr. Emmett Brown, Carl W., Jimmy N. - Complete
College episode 3 by CLASSIXNICK reviews
When we last left off our broken friendship between Dexter and Timmy heat up. No really there was this fire and everything and blood and glass it was a very good story. In this one we have Dexter and Timmy and the others going about with their lives, except Dexter and Dee something happened to Dexter, This story main reason is to get you a little info and to get you ready. Enjoy!
Crossover - Dexter's Laboratory & Jimmy Neutron - Rated: K+ - English - Drama/Friendship - Chapters: 1 - Words: 1,589 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 3/29/2014 - Dexter, Dee Dee, Cindy V., Jimmy N. - Complete
Jimmy Timmy Power Hour 4: Double Trouble Rescue! by anonymous789 reviews
When Sheen is given the opportunity to be Timmy's temporary "Fairy Program", he couldn't be more excited. But with Poof in the middle of a custody battle and ninjas laying siege on Retroville, this dream come true is about to turn into a nightmare! And not only that, friendships are soon put to the test as the beginnings of even more sinister plots threaten to tear them apart!
Crossover - Fairly OddParents & Jimmy Neutron - Rated: K+ - English - Adventure/Humor - Chapters: 8 - Words: 53,709 - Reviews: 14 - Favs: 5 - Follows: 3 - Updated: 3/16/2014 - Published: 8/11/2012 - Complete
Red vs Blue: Retroville Chronicles by blindbat1192 reviews
The residents of Blood Gulch and other unwanted surprises are taken from their world to the hometown of local boy genius Jimmy Neutron...and as usual, chaos ensued by the AI Omega is blamed on Jimmy. Rated T for some language.
Crossover - Halo & Jimmy Neutron - Rated: T - English - Humor/Adventure - Chapters: 15 - Words: 22,808 - Reviews: 13 - Favs: 7 - Follows: 7 - Updated: 3/11/2014 - Published: 5/18/2011 - Jimmy N.
Kamen Rider Fourze vs Jimmy Neutron by Sean Akizuki reviews
What happens if Kamen Rider Fourze meets Jimmy Neutron? A comical fan fic of silly proportions.
Crossover - Jimmy Neutron & Kamen Rider - Rated: T - English - Sci-Fi/Humor - Chapters: 2 - Words: 4,322 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 2/21/2014 - Published: 11/24/2013
89 | Page 1 2 3 .. Last Next »