Phineas and Ferb Crossovers
Filters
612 | Page 1 2 3 4 11 .. Last Next »

Phineas and Ferb: Camp Kidney Vacation by FanFicIzAwesome reviews
In this sequel to "Camp Phineas and Ferb", Phineas and Ferb visit Camp Kidney when their family goes on vacation to Prickly Pines. Lazlo, Raj, Phineas, and Ferb work on another project together. Meanwhile, Edward, with the help of Chip and Skip, tries to bust the boys, and Lumpus works with Doofenshmirtz on an evil scheme, who is also on vacation at Prickly Pines with his daughter.
Crossover - Camp Lazlo & Phineas and Ferb - Rated: K+ - English - Friendship/Humor - Chapters: 4 - Words: 9,750 - Reviews: 2 - Favs: 1 - Follows: 3 - Updated: 3/23 - Published: 3/2
Phineas and Ferb Meet a Transformer by Knockout Starscream
Phineas and Ferb must fix an Autobot who crashed into their fence. And a strange red sports car makes havoc on Candus and their mother's vacation. One shot.
Crossover - Transformers/Beast Wars & Phineas and Ferb - Rated: K+ - English - Humor - Chapters: 1 - Words: 1,654 - Published: 3/18
The Agents of the Opera by Harmony Valenka Smith reviews
An old story of an angel, a devil, and a man. Just who is who? In this "Agents" take on the Phantom of the Opera, the mystery's solution shall slowly be revealed. Rated T for intense, dramatic scenes, blood, and mild violence.
Crossover - Phantom of the Opera & Phineas and Ferb - Rated: T - English - Romance/Drama - Chapters: 9 - Words: 14,256 - Reviews: 2 - Favs: 2 - Follows: 1 - Updated: 3/18 - Published: 9/15/2015 - Perry, OC
DESEOS ERRONES by 19-o
El Dr. Doofenshmirtz piensa utilizar las esferas del dragón para tratar de conquistar el área Limítrofe
Crossover - Dragon Ball Z & Phineas and Ferb - Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 1 - Words: 465 - Published: 3/15 - Complete
LA MOTIVACIÓN DE VANESSA by 19-o
Goku vio que Vanessa tiene una buena destreza así que decide entrenarla para que pueda ser mucha ayuda
Crossover - Dragon Ball Z & Phineas and Ferb - Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 1 - Words: 406 - Published: 3/15 - Complete
LA DERROTA DE TRAN by 19-o
Goku pide la energia de todos para derrotar de una vez por todas a Tran
Crossover - Dragon Ball Z & Phineas and Ferb - Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 1 - Words: 759 - Published: 3/15 - Complete
Love Life by VibeQuake reviews
A collection of oneshots about various couples throughout my stories, mostly OCs-though I will add a sprinkling of canon characters every now and then. Requests are greatly appreciated, though they must be for a couple that I have already written about/know a lot about.
Crossover - Phineas and Ferb & Night at the Museum - Rated: T - English - Romance/Hurt/Comfort - Chapters: 5 - Words: 5,727 - Reviews: 7 - Favs: 1 - Follows: 1 - Updated: 3/10 - Published: 2/17 - OC, OC
Phineas and Ferb in Dimmsdale: Crocknapped! by ArendAlphaEagle reviews
After Denzel Crocker learns about Phineas and Ferb and the slide they made for Trixie's bet, the mad teacher decides to kidnap the two stepbrothers because he believes they have fairies. When it's discovered that Phineas and Ferb have been abducted, their friends, Candace, Timmy and his friends, Trixie and even Perry go on a search. (Sequel to Bet-tle at the Mall)
Crossover - Fairly OddParents & Phineas and Ferb - Rated: K+ - English - Humor/Suspense - Chapters: 6 - Words: 10,284 - Reviews: 2 - Favs: 3 - Follows: 2 - Updated: 3/7 - Published: 1/6 - Timmy, Crocker, Phineas, Ferb
LA AMENAZA DE TRAN by 19-o
Los guerreros z se enfrentan a un nuevo enemigo podrán ser capaces de derrotarlo
Crossover - Dragon Ball Z & Phineas and Ferb - Rated: T - Spanish - Sci-Fi - Chapters: 1 - Words: 571 - Published: 3/1
Johnneas & Ferb 2 by The Eds Rock reviews
Phineas, Ferb, Candace & Perry visit Porkbelly. Johnny, Phineas & Ferb collaborate on another project while Susan, Mary & Candace once again try to bust them. Meanwhile, Dukey and Perry team up for another mission and battle Dr. Doofenshmirtz, who has joined forces with Wacko. Sequel to "Johnneas & Ferb".
Crossover - Johnny Test & Phineas and Ferb - Rated: K - English - Adventure/Friendship - Chapters: 8 - Words: 8,151 - Reviews: 11 - Favs: 16 - Follows: 19 - Updated: 2/27 - Published: 5/10/2014 - Johnny T., Wacko, Phineas, Dr. Doofenshmirtz
Brothers- The Origin of Bill Cipher by TheReturnToTheFalls reviews
Several years after Weirdmageddon, Bill Cipher returns to reek havoc on those meat bags called humans. However, his awakening has brought unwanted attention from a long lost soul, his brother. Will Bill succeed, or will he be defeated by his own past.
Crossover - Phineas and Ferb & Gravity Falls - Rated: T - English - Mystery/Adventure - Chapters: 6 - Words: 10,345 - Reviews: 16 - Favs: 10 - Follows: 13 - Updated: 2/26 - Published: 9/30/2016
New Recruit by shopgirl152 reviews
He knew it was a breach in protocol to go digging through the other agents information, but for once in his life-okay, maybe twice-Perry decided to go against protocol. He had to find out about Agent D-O-G. There was no way a dog with no nemesis could be accepted into the O.W.C.A One-Shot.
Crossover - Phineas and Ferb & Milo Murphy's Law - Rated: K+ - English - Hurt/Comfort/Friendship - Chapters: 1 - Words: 1,964 - Reviews: 1 - Favs: 13 - Follows: 4 - Published: 2/26 - Perry, Diogee - Complete
Annoyingly Optimistic by shopgirl152
Mandy didn't mind have a slightly younger sister. For the most part, Melissa was cool. She was fierce and upbeat, a take no prisoners kind of girl. What Mandy didn't like however, was Melissa's annoyingly optimistic friend Milo. Milo Murphy. The descendant of the guy who invented Murphy's Law. Anything that can go wrong, will go wrong. And boy did it ever. One-Shot.
Crossover - Phineas and Ferb & Milo Murphy's Law - Rated: K+ - English - Humor/Friendship - Chapters: 1 - Words: 604 - Favs: 4 - Follows: 2 - Published: 2/26 - OC, Milo M., Melissa C. - Complete
Agent and Businesswoman by VibeQuake reviews
In 2016, LOVEMUFFIN manage to beat OWCA. Mavis, an OWCA agent, is sent back in time to find out how they achieved this as easily as they did. Her only clue is that it's something to do with a Coca-Cola plant in Thneedville. She is forced to team up with its owner, Elise, in order to save the future and foil LOVEMUFFIN's plan before it even begins. Collab with The Princess Maker.
Crossover - Phineas and Ferb & Dr. Seuss series - Rated: K+ - English - Friendship/Adventure - Chapters: 7 - Words: 12,060 - Reviews: 9 - Favs: 2 - Follows: 2 - Updated: 2/25 - Published: 9/29/2016 - OC, OC
Louds in Danville: Jeux de Pools by ArendAlphaEagle reviews
Lincoln and his sisters prepare for a boring five-day vacation in Danville, but as their new neighbor Isabella's backyard swimming pool is revealed to be stuck under maintenance, they decide to make their own with Phineas and Ferb. Meanwhile, Perry has to cope with the Loud family's pets as he has to stop Doofenshmirtz yet again... from growing grass everywhere.
Crossover - Phineas and Ferb & Loud House - Rated: K - English - Friendship/Humor - Chapters: 7 - Words: 7,894 - Reviews: 18 - Favs: 12 - Follows: 18 - Updated: 2/25 - Published: 12/5/2016 - Isabella, Phineas, Perry, Lincoln L.
Pale Shelter by Mythicalnightguard reviews
When Ahkmenrah's tablet is stolen by an evil organisation called LOVEMUFFIN, Larry Daley and the museum exhibits team up with OWCA agent Mavis Monogram and her team in order to try and get it back. They know it will be a tough case but what they could never anticipate is how much this case will tear apart friendships and test the boundaries between good and evil.
Crossover - Phineas and Ferb & Night at the Museum - Rated: T - English - Adventure/Mystery - Chapters: 16 - Words: 28,495 - Reviews: 21 - Favs: 2 - Follows: 4 - Updated: 2/24 - Published: 9/24/2016
UNA PELEA CONFUSA by 19-o
Phineas y Ferb sacaron su traje del halcón para combatir a Goku Y Vegeta por que ellos pensaron que eran unos ladrones y no era así
Crossover - Dragon Ball Z & Phineas and Ferb - Rated: T - Spanish - Sci-Fi/Adventure - Chapters: 1 - Words: 309 - Published: 2/15
Ophineas and Orb by celder58 reviews
Phineas and Ferb want to know what Perry does everyday. But when they try to follow them, they fall down a trap door and end up on a mission of their own.
Crossover - Phineas and Ferb & Odd Squad - Rated: K - English - Adventure/Humor - Chapters: 6 - Words: 2,365 - Reviews: 2 - Published: 2/11
Truth Or Dare! With Phineas And Ferb, And Other Characters by Cayloeforever35 reviews
Well, here goes another collab, but with a friend of mine IRL. So one day, Phineas and Ferb were filming a truth or dare show, when portals randomly open up, and with the first one, a teenage boy? Includes characters from Doctor Who, Phineas and Ferb, Percy Jackson, Warriors, OC's, Once Upon A Time, and more!
Crossover - Percy Jackson and the Olympians & Phineas and Ferb - Rated: T - English - Humor/Romance - Chapters: 18 - Words: 36,617 - Reviews: 9 - Favs: 5 - Follows: 5 - Updated: 2/6 - Published: 10/2/2015 - [Isabella, Phineas] Nico A., OC
Complicated Relationship by Alexriolover95 reviews
When a veteran agent, Alex, is assigned a new partner, a newbie by the name of Maggie, a relationship starts, and not just a work relationship... But Alex is happily married and has two kids, and he really struggles in keeping his true feelings bottled up and choosing which road to take. First crossover from me!
Crossover - Phineas and Ferb & Rio - Rated: K+ - English - Romance/Friendship - Chapters: 7 - Words: 10,777 - Reviews: 14 - Favs: 5 - Follows: 5 - Updated: 1/14 - Published: 11/1/2016
The Halfheart and the Pinetree by Speed the Hedgehog reviews
Whan Dipper and Mabel are sent to attend Daville Highschool for the year, they meet many new friends and encounter old enemies. And what happens when one of the biggest threats from the past return and barge in their lives again? They call on help from two young boys, one with a huge secret. AU!Phineas(sorta, you'll see) Bkglv!
Crossover - Phineas and Ferb & Gravity Falls - Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 6,570 - Reviews: 5 - Favs: 9 - Follows: 11 - Updated: 1/13 - Published: 12/1/2015
Camp Phineas and Ferb by FanFicIzAwesome reviews
Lazlo, Raj, Clam, and Scoutmaster Lumpus get stranded in Danville after they get kicked off a plane that was heading for Hawaii. While waiting for help, Lazlo and Raj meet Phineas and Ferb, and help them run a summer camp. Meanwhile, Scoutmaster Lumpus meets Candace, and helps her bust the boys. Elsewhere, Clam goes on a mission with Perry after Clam gets mistaken for a new agent.
Crossover - Camp Lazlo & Phineas and Ferb - Rated: K+ - English - Friendship/Humor - Chapters: 11 - Words: 27,218 - Reviews: 7 - Favs: 2 - Follows: 2 - Updated: 1/13 - Published: 12/14/2016 - Lazlo, L. Lumpus, Candace, Phineas - Complete
Phineas and Ferb Save the Disneyverse by animaladventures1314 reviews
When Doofenschmirz frees the evil fairy Maleficent from Auradon Prison, it's up to Agent P, his owners Phineas and Ferb and their friends, along with the descendants of the most evil of villains: Carlos (son of Cruella De Vil), Jay (son of Jafar), Evie (daughter of Evil Queen) and Mal (daughter of Maleficent) to stop them and a host of other villains from carrying out an evil plot.
Crossover - Phineas and Ferb & Descendants, 2015 - Rated: K+ - English - Friendship/Fantasy - Chapters: 10 - Words: 21,780 - Reviews: 4 - Favs: 7 - Follows: 6 - Updated: 1/13 - Published: 9/6/2016 - Phineas, Perry, Mal, Maleficent
The Bachelor KND Version by Cindy'sboy93 reviews
I thought this was a cool idea so please read and tell me what you think
Crossover - Codename: Kids Next Door & Phineas and Ferb - Rated: T - English - Humor/Romance - Chapters: 2 - Words: 10,410 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 1/12 - Published: 9/15/2014
An Extraordinary Jellystone Adventure! by Jerry Tong Kai Wei
A crossover between Phineas and Ferb and Yogi Bear, Yogi has decided to make his park have an exciting attraction thanks to Phineas and Ferb, while Perry is on a mission to hinder Doofenshmirtz who recently teamed up with Dick Dastardly and Muttley. It's a fun and entertaining story for all ages, with wacky antics and one of the best crossover stories ever!
Crossover - Hanna-Barbera & Phineas and Ferb - Rated: K - English - Humor/Friendship - Chapters: 2 - Words: 1,125 - Updated: 1/11 - Published: 12/30/2016
612 | Page 1 2 3 4 11 .. Last Next »