Johnny Test Crossovers
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Johnneas & Ferb by The Eds Rock reviews
Johnny, Dukey, Susan & Mary visit Danville. Johnny helps Phineas and Ferb with a project, Susan and Mary help Candace bust the boys & Dukey goes on a mission with Perry.
Crossover - Johnny Test & Phineas and Ferb - Rated: K - English - Adventure/Friendship - Chapters: 2 - Words: 7,090 - Reviews: 33 - Favs: 52 - Follows: 35 - Updated: 1/27/2018 - Published: 6/24/2011 - Johnny T., Dukey, Phineas, Perry - Complete
Johnny's Ever After Summer Vacation! by Christopher Spielberg reviews
Let's have fun in the summer with a Johnny Test and Ever After High crossover! Join your favourite characters as they go on three-country vacation with humor, romance, and hexcitement! Featuring renditions of memorable moments from Johnny Test. Rated mostly K and a bit rated T. Set during late June and early July 2016.
Crossover - Johnny Test & Ever After High - Rated: K+ - English - Humor/Romance - Chapters: 33 - Words: 48,021 - Reviews: 1 - Favs: 7 - Follows: 4 - Updated: 8/20/2017 - Published: 5/14/2016 - [Johnny T., Justine Dancer] [Dukey, Holly O’Hair] - Complete
A Match Made in a Laboratory by Skrellogs
Johnny Test moves to Gravity Falls, Oregon. He hates it at first, until he meets a cute boy in the woods who shows him the magic hidden in this old town. He's smart, adventurous, brave...and way out of his league. How could he ever get with a guy like Dipper?
Crossover - Johnny Test & Gravity Falls - Rated: T - English - Romance/Adventure - Chapters: 1 - Words: 1,089 - Favs: 9 - Follows: 6 - Published: 8/14/2017 - [Johnny T., Dipper P.] Dukey, Mabel P.
Fresh Test! by UndertaleFanatic69
Fresh was a kid who went through the craziest things in life. From turning into weird monsters to dealing with the military. This is a couple of short stories of his adventures. A/N This is basically a world were Undertale characters replace Johnny Test characters.
Crossover - Johnny Test & Undertale - Rated: T - English - Humor - Chapters: 1 - Words: 955 - Favs: 2 - Follows: 1 - Published: 7/3/2017
Orphaned by Anxious Gemini reviews
Have you ever wondered how Tom from Eddsworld found his parents? Nope? Well I was tired and got a stupid idea so this happened. I'd like to say sorry to everyone who reads this, and the Gorillaz because 2D, and yea
Crossover - Misc. Cartoons & Johnny Test - Rated: K - English - Chapters: 1 - Words: 284 - Reviews: 2 - Favs: 2 - Published: 5/21/2017 - Complete
My Little Johnny Test: Friendship is Awesome by Lumi-Infinite64 reviews
After a portal incident, Johnny, his sisters and Dukey landed in Ponyville and they've been turned into ponies! They also meet the Mane 6. Little to know, that Johnny's allies were also brought here as well! Suddenly, Queen Chrysalis returns and she even teamed up with Wacko and the others! Now the gang has to go on various adventures, stop the evil and find a way home as well!
Crossover - My Little Pony & Johnny Test - Rated: K+ - English - Humor/Adventure - Chapters: 2 - Words: 1,845 - Reviews: 1 - Favs: 6 - Follows: 5 - Updated: 4/2/2017 - Published: 8/15/2016 - Rainbow Dash, Pinkie Pie, Johnny T., Dukey
Inter-dimensional Spunk by ThePurifier reviews
Susan and Mary Test finally accomplish the impossible... Only what will result of it? Has science gone too far? Will they endanger the beloved Johnny? Mature content don't like don't read :3:3:3 3 XD
Crossover - Kirby & Johnny Test - Rated: M - English - Romance/Horror - Chapters: 1 - Words: 1,812 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 1/7/2017
Dora's Revenge by Electron55 reviews
This is a sequel to another one of my crossovers: "Dora Gets Heavily Demolished." In this crossover, Dora tries to get revenge on Johnny Test and the others. Will she succeed, or will she fail miserably?
Crossover - Johnny Test & Dora the Explorer - Rated: T - English - Humor - Chapters: 1 - Words: 1,943 - Reviews: 1 - Favs: 2 - Published: 12/16/2016 - Johnny T. - Complete
The Foreign Attack by Electron55 reviews
Characters from other shows try to destroy Dukey, Mary, Susan, and especially Johnny. This is a crossover of more than two different shows, not just a Johnny Test and SpongeBob SquarePants crossover.
Crossover - SpongeBob SquarePants & Johnny Test - Rated: K+ - English - Humor - Chapters: 1 - Words: 2,450 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 12/11/2016 - SpongeBob, Patrick, Johnny T., Dukey - Complete
A Fairly OddTest by DemonDante13 reviews
The two craziest kids are teaming up to save their worlds and having fun at the same time, Porkbelly's flaming-haired kid Johnny Test and Dimmsdale's Buck-Toothed, pink hat wearing boy Timmy Turner is about to have the most insane adventure ever.
Crossover - Fairly OddParents & Johnny Test - Rated: T - English - Adventure/Humor - Chapters: 11 - Words: 38,598 - Reviews: 6 - Favs: 4 - Follows: 6 - Updated: 12/5/2016 - Published: 6/12/2016
Johnny in Danville by Rainpath12 reviews
When Johnny blows up his street, the Test family and their neighbors have to relocate to Danville until the houses can be rebuilt. Meanwhile, Doofenshmirtz strikes up an alliance with Dark Vegan, Candace tries to prove Phineas and Ferb are better than Susan and Mary, Buford and Bumper disagree on who the meanest bully is, and Isabella and Sissy compete to see which troop is better.
Crossover - Johnny Test & Phineas and Ferb - Rated: K - English - Sci-Fi/Humor - Chapters: 5 - Words: 10,640 - Reviews: 12 - Favs: 14 - Follows: 16 - Updated: 10/13/2016 - Published: 9/13/2016 - Johnny T., Dukey, Phineas, Ferb - Complete
Dora Gets Heavily Demolished by Electron55 reviews
Johnny, Susan, Mary, and Dukey demolish Dora to their fullest extent.
Crossover - Johnny Test & Dora the Explorer - Rated: T - English - Humor - Chapters: 1 - Words: 1,010 - Reviews: 2 - Favs: 2 - Published: 10/3/2016 - Johnny T., Dukey, Susan T., Mary T. - Complete
Rock Bottom Johnny by Electron55 reviews
Johnny, Dukey, Susan, and Mary transport themselves to Rock Bottom and try to help SpongeBob get out of Rock Bottom.
Crossover - SpongeBob SquarePants & Johnny Test - Rated: K - English - Chapters: 3 - Words: 3,053 - Reviews: 4 - Favs: 2 - Follows: 2 - Updated: 8/17/2016 - Published: 8/14/2016
John-Ny-Oh by wolfblade336 reviews
Hey everyone I'm back with a new story starring two of my favortie shows: Johnny Test and Yu-Gi-Oh! which i call... wait for it, John-Ny-Oh! and no not the episode 'Johnny O's: In this plot Johnny finds a Millenium item and well you'll have to find out yourselves.
Crossover - Yu-Gi-Oh & Johnny Test - Rated: K - English - Humor/Adventure - Chapters: 1 - Words: 885 - Reviews: 1 - Favs: 4 - Follows: 5 - Published: 8/14/2016 - Yami Yūgi, Yūgi M., Johnny T., Dukey
The Legend of Johnny: A Test to The Past by TheChargingRhino reviews
Since no one has done this yet (why?) I decided to. What would happen if Link and Johnny met? Would both Hyrule and Porkbelly get blown to pieces? Would Ganondorf become a guinea pig (literally) due to Susan and Mary's experiments? And you can't forget what happens when you say "For the Love of Fiddlesticks!" And Johnny goes to Hogwarts. So expect even MORE stuff to blow up. Enjoy.
Crossover - Legend of Zelda & Johnny Test - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 1,518 - Reviews: 1 - Updated: 5/30/2016 - Published: 5/11/2016
Johnny Dash by Carolinasandstorm94 reviews
When Johnny discovers that his sisters and Dukey like MLP:FiM, he thinks it is hilarious. However, you should never piss off a brony or pegasister, especially geniuses like his sisters. Good thing Johnny loves extreme things and boasts about them. Rated T but detailed transformation involved and some JohnnyxJillian shipping. Now with a new alternate ending (Chapter 10).
Crossover - My Little Pony & Johnny Test - Rated: T - English - Chapters: 10 - Words: 11,120 - Reviews: 17 - Favs: 15 - Follows: 13 - Updated: 4/12/2016 - Published: 10/22/2015 - Johnny T., Dukey, Susan T., Mary T. - Complete
The Undead Tales of Johnny Test and Shrek & the Swamps by racerofspeed reviews
It is a cold October night and the dead are awake.
Crossover - Johnny Test & Shrek - Rated: T - English - Drama/Horror - Chapters: 6 - Words: 2,582 - Reviews: 9 - Favs: 2 - Follows: 2 - Updated: 3/18/2016 - Published: 5/12/2015 - Shrek, Donkey, Johnny T., Dukey
Space-Time Rift by Amelia the GodModder reviews
When Herbert blew up an inter-dimensional portal he had, he inadvertently sent a group of agents to the world of Johnny Test. When the agents think this new world is all they can take, a new, extremely dangerous, element comes into the picture. Will the group manage or will they break under the pressure?
Crossover - Johnny Test & Club penguin - Rated: T - English - Mystery/Friendship - Chapters: 7 - Words: 8,489 - Reviews: 9 - Favs: 1 - Follows: 2 - Updated: 7/27/2015 - Published: 9/26/2013
The Life and Times of Johnny Test by The Psyche of Azarath reviews
Two years after his last adventure in Porkbelly, thirteen year old Johnny Test is relieved when he finds out his family is relocating to Orchid Bay. He knew the town was hiding something the moment he stepped foot in it, but a girl his age with incredible abilities, ancient powers of his own and a war of worlds seems like...exactly what he was looking for. IRREGULAR UPDATES
Crossover - Johnny Test & Life and Times of Juniper Lee - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 3,224 - Reviews: 6 - Favs: 8 - Follows: 9 - Updated: 7/6/2015 - Published: 9/5/2013 - Johnny T., Juniper L.
Endings and New Beginnings by Silverwolf3351 reviews
Based off season 6 episode 26 of Johnny Test. What if Gil really did move away? What would happen if our favorite blond knuckle head moved into that house?
Crossover - Naruto & Johnny Test - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 153 - Reviews: 32 - Favs: 51 - Follows: 76 - Published: 6/9/2015 - Naruto U., Susan T., Mary T.
Hiccup Goes To Shrek's Taco Bee Lab by XxxpokemonhttydsupermastrxxX reviews
A sensual adventure.
Crossover - Johnny Test & How to Train Your Dragon - Rated: M - English - Romance/Horror - Chapters: 1 - Words: 438 - Reviews: 2 - Favs: 2 - Follows: 1 - Published: 4/11/2015 - Johnny T., Hiccup
Dog with a Cock E lectric Cockaloo by magixben2 reviews
when live and maddy get sucked into dog with a blog, stuff gets scary. Maddie even has a crush on one of them! Will somebody die? Read on to find out
Crossover - Harry Potter & Johnny Test - Rated: M - German - Western/Romance - Chapters: 26 - Words: 1,864 - Reviews: 2 - Updated: 4/6/2015 - Published: 3/23/2015
Bury The Aliens by Shadowgate reviews
The sequel to Kim and Johnny Face Their Biggest Challenge.
Crossover - Kim Possible & Johnny Test - Rated: T - English - Horror/Fantasy - Chapters: 1 - Words: 690 - Reviews: 1 - Published: 3/16/2015 - Complete
Johnny And Kim Face Their Biggest Challenge by Shadowgate reviews
This is a grand four way crossover.
Crossover - Kim Possible & Johnny Test - Rated: T - English - Drama/Horror - Chapters: 8 - Words: 2,698 - Reviews: 6 - Favs: 2 - Follows: 1 - Updated: 3/12/2015 - Published: 2/28/2015 - Kim P., Shego, Johnny T., Dukey - Complete
DP meets JT by Scheffinator reviews
Danny and his family move to Porkbelly.
Crossover - Danny Phantom & Johnny Test - Rated: K+ - English - Romance/Adventure - Chapters: 2 - Words: 1,719 - Reviews: 18 - Favs: 42 - Follows: 50 - Updated: 2/27/2015 - Published: 2/19/2015 - [Danny F., Susan T., Mary T.] Jazz F.
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