The Animated Olympics: East VS West!
These Olympics are a different kind of sporting event, as animated characters get into teams to take each other in sport events and less...normal events. Said characters range from the Disney Villains all of the way to Shonen Jump's stars and they're gonna have to deal with normal tasks, sports and even, extreme stunts! Whoever wins the most points win this! FIND OUT WHO WIN THIS!
Crossover - House of Mouse & Nicktoons Unite! - Rated: K+ - English - Humor/Adventure - Chapters: 7 - Words: 6,425 - Updated: 9/6 - Published: 6/20
Nicktoons: Alzarax Strikes Back!
by Superior-Creativity reviews
This is a direct sequel to Dimensional Collision Madness! Alzarax returns with a vengeance as he evolved into a new form and seeking revenge on the heroes that destroyed his reputation. Now a slightly reluctant Jenny Wakeman must lead a small ragtag group of Nicktoon heroes and some new ones including Rocko, Ren & Stimpy and the long-forgotten returnee Doug Funnie into battle.
Crossover - Cartoon X-overs & Nicktoons Unite! - Rated: K+ - English - Adventure/Humor - Chapters: 9 - Words: 10,838 - Reviews: 14 - Favs: 10 - Follows: 8 - Updated: 7/8 - Published: 3/12/2015
Steven Universe and the Nicktoons Unite!
by Horrorfan247 reviews
The Syndicate have stolen a majority of the corrupted Gems to power up another Doomsday Machine. Now Steven, Garnet, Amethyst, and Pearl must join forces with Jimmy, Timmy, Danny, SpongeBob, and Tak to stop the Syndicate
Crossover - Nicktoons Unite! & Steven Universe - Rated: K+ - English - Adventure - Chapters: 7 - Words: 12,396 - Reviews: 10 - Favs: 6 - Follows: 4 - Updated: 4/12 - Published: 12/10/2016 - Complete
The Crystal Nicktoons
by NalatheKitten reviews
There's a different universe from Steven's. Ironic, isn't it? This opposite dimension is with Nicktoons. What will happen when our hero finds this place?
Crossover - Nicktoons Unite! & Steven Universe - Rated: K+ - English - Adventure/Friendship - Chapters: 3 - Words: 911 - Reviews: 5 - Favs: 1 - Follows: 3 - Updated: 4/8 - Published: 10/22/2016 - Steven U.
Ed, Edd n Eddy Unite: Warriors Of The Wild
by Ghostdog Rover 3 reviews
The first ever Ed Edd n Eddy crossover with our favorite Nicktoons. They now have to save the world from the mysterious Gawmu. This is Rated T for blood. Updates on Saturday
Crossover - Ed, Edd n Eddy & Nicktoons Unite! - Rated: T - English - Friendship/Adventure - Chapters: 27 - Words: 83,781 - Reviews: 183 - Favs: 39 - Follows: 22 - Updated: 1/26 - Published: 1/9/2014 - Ed, Edd, Eddy
Bob l'éponge et ses amis : Pokémon en folie
La Fondation Æther s'est installée dans d'autres mondes pour pouvoir partager la joie qu'est les pokémon à travers différents mondes. Trouvant ça louche, Jimmy Neutron décida de faire appel aux Nicktoons pour enquêter sur la fondation.
Crossover - Pokémon & Nicktoons Unite! - Rated: T - French - Chapters: 2 - Words: 1,640 - Favs: 2 - Follows: 2 - Updated: 1/2 - Published: 12/30/2016
Nicktoons and Pokémon
The Aether Foundation has moved into other worlds to share the joy of pokemon through different worlds. Finding this shady, Jimmy Neutron decided to appeal to the Nicktoons to investigate the foundation
Crossover - Pokémon & Nicktoons Unite! - Rated: T - English - Chapters: 1 - Words: 245 - Favs: 1 - Follows: 1 - Published: 12/31/2016
The Dimensional Saviors
by omegafan101 reviews
Originally titled Favorites Unite if you're looking for that. This is a spinoff of Nicktoons unite but with Ouran Highschool Host Club, Sonic the Hedgehog, Sword Art Online, and My Little Pony: Friendship is Magic. When Beni Bara, Dr. Eggman, Sugo, and Tirek team up to take over their worlds, Haruhi, Sonic, Kirito, and Twilight must team up to defeat them.
Crossover - Ouran High School Host Club & Nicktoons Unite! - Rated: K+ - English - Adventure/Parody - Chapters: 5 - Words: 5,113 - Reviews: 4 - Favs: 1 - Updated: 8/29/2016 - Published: 6/17/2014
How To Train Your Hero: Collapse of Time Trailer
When someone tampers with time and space, it is up to a new generation of heroes to fight alongside and against their older counterparts to save their worlds.
Crossover - Nicktoons Unite! & How to Train Your Dragon - Rated: T - English - Adventure/Drama - Chapters: 1 - Words: 704 - Published: 6/29/2016
Ben 10Nicktoons: Globs of Doom
by Omarnosian10 reviews
With the Morphoids invading the Omniverse, Ben and Charmcaster have no choice but to team up, along with the Nicktoons and the New Evil Syndicate to stop this new threat. Ben is going to have 4 new forms. P.S: This fanfiction shares the same universes as my other fanfics, except Ben GX.
Crossover - Ben 10 & Nicktoons Unite! - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 3 - Words: 6,013 - Reviews: 8 - Favs: 20 - Follows: 18 - Updated: 2/13/2016 - Published: 3/4/2015 - Ben T., Charmcaster/Hope
by Voltaradragoness reviews
Sonic at first sees a vortex appearing in the forest to be no big deal,but once Tails persuades him to look into it...he'll realized that his world has gained some unexpected visitors. (Experimental story,first one without any OCs of mine. Just canon characters. Also my first Sonic story so,hope it pleases. R&R! Cover Art By Me)
Crossover - Sonic the Hedgehog & Nicktoons Unite! - Rated: T - English - Friendship/Drama - Chapters: 3 - Words: 6,648 - Reviews: 7 - Favs: 5 - Follows: 4 - Updated: 1/19/2016 - Published: 1/12/2016
Sugar Rush: The Ultimate Showdown
by TheDisneyFan365 reviews
Adorabeezle gets a free scholarship to SFIT and leaves Sugar Rush to attend. But with her gone, things go bad as Jubilee arrives with a new evil plan that could bring Sugar Rush's toughest challenge yet. Sequel to Sugar Rush: The Good And Evil Vanellopes.
Crossover - Wreck-It Ralph & Nicktoons Unite! - Rated: T - English - Adventure/Friendship - Chapters: 23 - Words: 31,499 - Reviews: 51 - Favs: 4 - Updated: 11/30/2015 - Published: 11/23/2015 - Vanellope von Schweetz, Adorebeezle W., Nougetstia B., OC - Complete
How to Train your Hero Vol 1 Prelude 1
by Frozarburst reviews
During a category six hurricane, the new Justice League finds themselves in a short battle between the Brainiac Army and natural forces. When the battle ends, Brainiac mentions something about a son and a new planet. Meanwhile, Superman receives a disc that fell from the Brainiac cruiser that may have the answers to Brainiac's new plan.
Crossover - Justice League & Nicktoons Unite! - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 1,285 - Reviews: 1 - Published: 10/24/2015 - Clark K./Kal-El/Superman - Complete
SpongeBob and Friends: CHRONICLES
by awesomejack190 reviews
This story About few years after Nicktoons Unite series. SpongeBob and his little brother meets new Friends and old ones and they are going to have the most epic sagas.
Crossover - Dragon Ball Z & Nicktoons Unite! - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 1,066 - Reviews: 3 - Published: 6/12/2015
Nicktoons Unite: Revenge of the Evil Syndicate
by Nicktoons13 reviews
The Evil Syndicate is back once again to destroy the Nicktoons with new members. The Nicktoons rise again to stop the Syndicate and save the world from their evil plan! Read this story unfold!
Crossover - Cartoon X-overs & Nicktoons Unite! - Rated: K+ - English - Adventure/Humor - Chapters: 2 - Words: 1,068 - Reviews: 1 - Favs: 2 - Follows: 3 - Published: 2/16/2015
Nicktoons: Dimensional Collision Madness!
by Superior-Creativity reviews
A big threat is about to spread across the multiverse and it's up to the Nicktoon heroes along with some new friends to rise to the challenge and emerged glorious once again. This takes two years after the events of Globs of Doom so the characters are the same age as before.
Crossover - Cartoon X-overs & Nicktoons Unite! - Rated: K+ - English - Adventure/Humor - Chapters: 26 - Words: 31,122 - Reviews: 62 - Favs: 23 - Follows: 11 - Updated: 1/30/2015 - Published: 2/14/2013 - Complete
Sonic adventures through nicktoons
by ed edd n eddy IN MINECRAFT reviews
After an incident with chaos control. Sonic finds himself in the worlds of nicktoons. Sonic now must race through the nicktoons worlds in order to stop Dr. Eggman from taking over the nicktoon worlds.
Crossover - Sonic the Hedgehog & Nicktoons Unite! - Rated: K+ - English - Adventure - Chapters: 3 - Words: 3,016 - Reviews: 5 - Favs: 6 - Follows: 4 - Updated: 1/5/2015 - Published: 12/29/2014 - Sonic
Nicktoons Unite!: Super Brawl
by rockysavannah reviews
I own none of these characters or locations and I thought someone should make a crossover fighting touranment featuring nicktoons that isn't rigged. I am trying to give this story up for adoption because I can't write fighht scenes and I can't keep the characters in-character. Any help would be greatly appreciated. (DISCONTINUED)
Crossover - Cartoon X-overs & Nicktoons Unite! - Rated: K - English - Adventure/Humor - Chapters: 2 - Words: 500 - Reviews: 1 - Follows: 1 - Updated: 6/28/2014 - Published: 10/1/2012 - Complete
Nitro Heroes Unite
by CyberActors15 reviews
When the world is threatened eight unlikely heroes must come together in order to protect the world as the Nitro Heroes. (I know the name sucks but just bear with it for now)
Crossover - Power Rangers & Nicktoons Unite! - Rated: K+ - English - Adventure/Humor - Chapters: 3 - Words: 15,389 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 2/21/2014 - Published: 12/22/2013
The new recruit
by NinjaEatingRainbow reviews
Randy and howard are asked to join the nicktoons, Mcfist and viceroy join the Syndicate Mabey Randyxheidi in later chapters
Crossover - Nicktoons Unite! & Randy Cunningham: 9th Grade Ninja - Rated: K+ - English - Chapters: 4 - Words: 2,980 - Reviews: 2 - Favs: 3 - Follows: 3 - Updated: 7/2/2013 - Published: 3/18/2013 - Randy C.
by comicfan22 reviews
Your favorite Nicktoon stars are back to save their universes from evil. Danny, Timmy, Jimmy, and Spongebob return with new allies and old foes. Also new villians will join in the fun as well. Come on in and see this new chapter unfold! Contains new shows such as Invader Zim and The Legend of Korra.
Crossover - Cartoon X-overs & Nicktoons Unite! - Rated: T - English - Adventure - Chapters: 9 - Words: 29,132 - Reviews: 25 - Favs: 9 - Follows: 7 - Updated: 6/9/2013 - Published: 10/7/2012
by NinjaEatingRainbow reviews
i dont know how to do a summary so yeah
Crossover - Nicktoons Unite! & Randy Cunningham: 9th Grade Ninja - Rated: K+ - English - Humor/Adventure - Chapters: 1 - Words: 1,270 - Reviews: 4 - Favs: 1 - Follows: 1 - Published: 3/13/2013 - Randy C. - Complete
Another Universe, Another Story
by Ignika Kaita reviews
We know that billions of worlds exist in Kingdom Hearts, but about the ones we didn't see? What about the Nicktoon Universe? Rated K for Fantasy Violence.
Crossover - Kingdom Hearts & Nicktoons Unite! - Rated: K+ - English - Adventure - Chapters: 2 - Words: 4,641 - Reviews: 13 - Favs: 11 - Follows: 9 - Updated: 9/3/2011 - Published: 12/16/2010