by Pawesome Kat
Sometimes all anyone needs is a second chance. For Timmy Turner, he's had one too many seconds. And this one just may be his final one. Waking up to a changed world where everyone is happy and there is no need for fairy god parents, it is hard to see the cracks. But the last he remembered, Dimmsdale wasn't a combination of Amity Park, Retroville, and Bikini Bottom. Full summary in.
Crossover - Nicktoons Unite! & Cartoon X-overs - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 1 - Words: 3,716 - Published: 8/24 - Danny P.
Heroes and Their Fears
by The-Writer-Named-Nixon42 reviews
The Nicktoon's and Secret Trio's enemies decide to work together to rid themselves of the teams of boys. Sadly villains are never that smart and because of one mistake they, the heroes, and the friends/families of heroes end up trapped in a machine...and the only way for them to get out is for the boys to face their worst fears. Nicktoons Unite crossover with RC9GN & AD:JL!
Crossover - Nicktoons Unite! & Randy Cunningham: 9th Grade Ninja - Rated: T - English - Suspense/Friendship - Chapters: 1 - Words: 876 - Reviews: 2 - Published: 8/12
Ed, Edd n Eddy Unite: Warriors Of The Wild
by Ghostdog 2.5 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.
Crossover - Ed, Edd n Eddy & Nicktoons Unite! - Rated: T - English - Friendship/Adventure - Chapters: 18 - Words: 55,072 - Reviews: 131 - Favs: 26 - Follows: 13 - Updated: 8/3 - Published: 1/9/2014 - Ed, Edd, Eddy
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: 4 - Words: 5,236 - Reviews: 7 - Favs: 4 - Follows: 4 - Updated: 7/16 - Published: 3/12
by Voltaradragoness reviews
Waking up one morning,four boys realize that they are not in the right place. Timmy Turner,Jimmy Neutron,Pit,and Kasai (Dark Pit) have all switched bodies and ended up in each other's homes? What happened and how will these kids react? Rated T for swearing from Morgan.Kasai,and possibly other characters. Note: This will most likely not be a finished story.
Crossover - Kid Icarus & Nicktoons Unite! - Rated: T - English - Humor/Friendship - Chapters: 2 - Words: 4,534 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 7/3 - Published: 4/17
Nicktoons Unite! Redesign
by Gears112 reviews
This is my version of a redesign of the game Nicktoons Unite! Includes the plot, characterizations, short stories, and how the mechanics would actually work if this was a legit game Sugesstions are welcome :3
Crossover - Nicktoons Unite! & Danny Phantom - Rated: K+ - English - Friendship/Adventure - Chapters: 2 - Words: 4,250 - Reviews: 2 - Favs: 3 - Follows: 2 - Updated: 5/21 - Published: 5/2 - Danny F., Dan Phantom
by omegafan101 reviews
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: 6 - Words: 3,120 - Reviews: 1 - Updated: 4/25 - Published: 6/17/2014
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: 2 - Words: 5,573 - Reviews: 5 - Favs: 16 - Follows: 12 - Updated: 4/12 - Published: 3/4 - Ben T., Charmcaster/Hope
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: 1 - Published: 2/16
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: 56 - Favs: 14 - Follows: 11 - Updated: 1/30 - 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: 2 - Favs: 2 - Follows: 3 - Updated: 1/5 - 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 - Favs: 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: 17 - Favs: 9 - Follows: 9 - 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: 12 - Favs: 10 - Follows: 7 - Updated: 9/3/2011 - Published: 12/16/2010