Phineas and Ferb Crossovers
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A New Redheaded Cheerleader - Book Two by Sharper the Writer reviews
Things are getting intense as the pressure mounts on Candace into joining the Mad Dog Squad. However, Veruca may have plans that could derail her chances. Can Candace withstand them? Book two of four of ANRC. Readers must read Book I first. Rated PG-13 for language, some teen drinking, and cartoon violence. Cover image is done by, and given full credit to, FitzOblong of Deviantart.
Crossover - Kim Possible & Phineas and Ferb - Rated: T - English - Chapters: 25 - Words: 44,232 - Reviews: 22 - Favs: 3 - Follows: 2 - Updated: 14h ago - Published: 1/20 - [Candace, Jeremy] Kim P., Ron S.
The Triangle Enigmatic by HalyPooH reviews
Our favorite triangular kid is literally ripped out of Isabella's hands by our favorite triangular bow tie fitted demon. Ferb, Isabella, and Gretchen, accompanied by Dipper and Mabel, embark on a rather strange journey in order to retrieve him and a long lost Wendy. Will they ever see their friends again? Phinbella, Ferbetchen, DipperXWendy
Crossover - Phineas and Ferb & Gravity Falls - Rated: T - English - Adventure/Romance - Chapters: 6 - Words: 18,014 - Reviews: 7 - Favs: 5 - Follows: 6 - Updated: 4/14 - Published: 12/3/2013
The Power of Intelligence by phineas81707
Without an adult to turn to, Lisa is cast away from her home, accompanied by only Maggie. Finding a special school for the gifted, Lisa is given lodgings as she awaits her comeuppance... on C.M. Burns.
Crossover - Simpsons & Phineas and Ferb - Rated: K+ - English - Tragedy/Friendship - Chapters: 3 - Words: 2,331 - Updated: 4/14 - Published: 3/15 - Lisa S., Maggie S., Montgomery Burns, Phineas
A Difficult Choice by EpicChowder 619 reviews
On an ordinary trip to Paris, the Doctor and Clara end up crashing in Danville. The TARDIS has lost power due to a certain someone's -inator and, while it seems like a straight forward mission to get it back, a far more sinister force is watching and waiting.
Crossover - Doctor Who & Phineas and Ferb - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 3 - Words: 10,955 - Reviews: 5 - Favs: 7 - Follows: 10 - Updated: 4/14 - Published: 11/26/2013 - 11th Doctor, Clara O., Isabella, Dr. Doofenshmirtz
Peabody's last mission by Jasoomian-Panthan reviews
A clue on the box Peabody found Sherman in, leads to the dog an his adopted son to travel back to Danville of 2007 in hopes of finding out more about Sherman's parents. Once there however, they are confronted by Peabody's old nemessis from his days as the original Agent P, forcing him to team up with the current Agent P to stop her.
Crossover - Phineas and Ferb & Mr. Peabody & Sherman - Rated: K+ - English - Sci-Fi - Chapters: 10 - Words: 21,661 - Reviews: 43 - Favs: 14 - Follows: 8 - Updated: 4/12 - Published: 3/9 - Perry, Phineas - Complete
A Fate of Two Worlds by TheAvatarLordRoku
After the events of the Harmonic Convergence, numerous portals leading to various dimensions sprout out of nowhere. Korra and her team inadvertently end up helping Phineas and Ferb in rescuing Perry from the clutches of the evil Dr. Doofenshmirtz. MAJOR SPOILERS FOR "Across the Second Dimension" AND "Book 2: Spirits" INSIDE! READ AT YOUR OWN RISK! ALL SHOWS BELONG TO THEIR OWNERS.
Crossover - Phineas and Ferb & Legend of Korra - Rated: T - English - Adventure/Friendship - Chapters: 16 - Words: 21,996 - Favs: 1 - Updated: 4/9 - Published: 3/24 - Phineas, Ferb, Korra, Tenzin - Complete
Platypus in a Sitch by Sharper the Writer reviews
The latest story of mine has been a major plot bunny of a KP/PnF crossover. What if Kim was transformed into a platypus while babysitting the Flynn-Fletchers? And can her friends return her back to normal? It is a short story of mine and is not affiliated with the ANRC series. Rated PG for some crude humor and comical cartoon action.
Crossover - Kim Possible & Phineas and Ferb - Rated: K+ - English - Humor - Chapters: 7 - Words: 7,386 - Reviews: 8 - Favs: 1 - Follows: 1 - Updated: 4/8 - Published: 3/9 - Kim P., Ron S., Bonnie R., Phineas
A Crack in Time by waffleman1314-AJ ThaPlatypus reviews
When Candace uses Phineas and Ferb's time machine to travel back to the day that they built the roller coaster, she wasn't planning to affect the space-time continuum in the process. But coming face-to-face with herself spins disaster into motion, leaving the fate of the universe in the capable hands of a time-traveling man and his faithful companion. (A/U) -W/ DrWhoFan611
Crossover - Doctor Who & Phineas and Ferb - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 722 - Reviews: 1 - Published: 4/6 - 10th Doctor, Candace
The Sandwich by Disney United
DISNEY PAIRING ROULETTE 2: Frustrated at being "abandoned" by all of his friends, Phineas has been having a hard time with inventing. Another day, another silly and simple invention starts out like the others before have, but things quickly go strange when his sandwich summoning machine brings an odd alien to him. No warnings.
Crossover - Lilo & Stitch & Phineas and Ferb - Rated: K+ - English - Angst/Friendship - Chapters: 1 - Words: 1,478 - Favs: 1 - Published: 4/5 - 625/Reuben, Phineas - Complete
Phineas and Ferb and the Muppets! by dcatpuppet
I actually wrote this a long way back. Phineas and Ferb make their mother's old dream come true: Her being on the Muppet Show!
Crossover - Phineas and Ferb & Muppet Show - Rated: K+ - English - Humor/Drama - Chapters: 4 - Words: 12,726 - Published: 4/5 - Phineas, Ferb, Kermit, Miss Piggy
do i know you by love2read444
Perry gets hit by 2 of Doof's -inators that's all you will get from the summary.
Crossover - Criminal Minds & Phineas and Ferb - Rated: K+ - English - Chapters: 2 - Words: 224 - Updated: 4/5 - Published: 1/31 - S. Reid, Perry, Dr. Doofenshmirtz
Sonic the Hedgehog and Phineas and Ferb: Double Trouble! by Nitro321 reviews
Sonic and his friends accidentally get sent to Danville. Where their first priority was getting home, but then find that both planets were at stake! Rated T for violence and romance.
Crossover - Sonic the Hedgehog & Phineas and Ferb - Rated: T - English - Adventure/Suspense - Chapters: 38 - Words: 29,940 - Reviews: 59 - Favs: 7 - Follows: 8 - Updated: 4/4 - Published: 1/18 - Sonic, Tails, Phineas, Ferb - Complete
Castlevania: Twilight Sonata by Neverwhere Guard
When Phineas and Ferb build a portal in their backyard, they never expect to be caught up in the war of another reality. Rated for violence later. Please read and review. Hope you enjoy. :) Sequel to Nuala's Lament
Crossover - Castlevania & Phineas and Ferb - Rated: T - English - Supernatural/Adventure - Chapters: 7 - Words: 4,361 - Updated: 4/3 - Published: 9/14/2012
TRON: Generations by waffleman1314-AJ ThaPlatypus reviews
Baljeet uncovers information that Phineas is the son of Sam Flynn and Quorra, who was one of the ISO's. When Phineas challenges this, Baljeet tells him that his father isn't dead, like he thought, but rather trapped on the Grid. Phineas, along with Perry by total accident, ends up on the Grid in efforts to meet his father. Only now, a new program has taken charge.
Crossover - Tron & Phineas and Ferb - Rated: T - English - Adventure/Sci-Fi - Chapters: 16 - Words: 14,667 - Reviews: 39 - Favs: 9 - Follows: 8 - Updated: 4/2 - Published: 2/15/2013 - Sam Flynn, Phineas
Linked by waffleman1314-AJ ThaPlatypus reviews
Before any of them ever knew who they were, a team of ambitious geneticists modified their bodies after well-known heroes. Now, these heroes need the help of their man-made counterparts to fend off a compilation of a few of their nemeses. (Because this was a more than 2-way crossover, I'm going to say that it includes more Marvel movies. Kay? Kay.)
Crossover - X-Men: The Movie & Phineas and Ferb - Rated: T - English - Adventure/Humor - Chapters: 18 - Words: 25,785 - Reviews: 6 - Favs: 2 - Follows: 6 - Updated: 4/2 - Published: 5/16/2013 - Rogue, Wolverine, Perry
Gideon's Revenge by waffleman1314-AJ ThaPlatypus reviews
The sequel to The Mysterious Dimension is here! Gideon finds a way to travel across dimensions without Doofenshmirtz's inators. He plans to exact his revenge on all, but the Pines twins gang up with Phineas, Ferb, and Perry once more to make sure Gideon's plan fails.
Crossover - Phineas and Ferb & Gravity Falls - Rated: T - English - Adventure/Humor - Chapters: 3 - Words: 3,916 - Reviews: 1 - Favs: 2 - Follows: 3 - Updated: 4/2 - Published: 1/27 - Perry, Dipper P.
Better Than Friends by True P and F fan reviews
Phineas and his brother Ferb invite the little redhead's new friend Seymour on a sailing trip. Only to find sailing doesn't settle well with the New Yorker. (Written with the help of a friend)
Crossover - Phineas and Ferb & Little Shop of Horrors - Rated: K - English - Family - Chapters: 1 - Words: 1,411 - Reviews: 1 - Favs: 1 - Published: 4/2 - Phineas, Ferb, Seymour K. - Complete
When Worlds Collide by bethysue382 reviews
I know, there are probably plenty of other crossovers with this title, but I have good reason! there was a Phineas & ferb episode with this title and there was a Pokémon episode called "when Pokémon worlds collide"... you know what, I think I'm over-explaining. this is a Pokémon/Phineas & ferb crossover. it is also my first crossover, so please don't flame.
Crossover - Pokémon & Phineas and Ferb - Rated: K - English - Adventure - Chapters: 4 - Words: 2,155 - Reviews: 7 - Favs: 2 - Follows: 2 - Updated: 3/31 - Published: 2/26 - Ash K./Satoshi, Team Rocket, Phineas, Ferb
The Elastic Doberman Girls of Danville by Chaoticlover reviews
Phineas and Ferb's newest invention turn's Candace, Mindy, and Vanessa into Elastic Doberman Superheroines and they join the Road Rovers.
Crossover - Road Rovers & Phineas and Ferb - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 29,546 - Reviews: 1 - Favs: 1 - Updated: 3/30 - Published: 3/3/2013 - [Candace, Jeremy] [Vanessa, Monty M.]
Phineas and Ferb: We can't be demigods! by CaptainFire
With the world at stake and an unknown group of baddies popping up, what is the first thing you do to the ones who will banish the evil? You take them to a camp and have them meet their cousins and parents of course! Part two of the PnF saga. T because you never know! ;)
Crossover - Percy Jackson and the Olympians & Phineas and Ferb - Rated: T - English - Adventure - Chapters: 1 - Words: 449 - Published: 3/27
Phineas and Ferb: Into the blocky dimension! by CaptainFire
What happenes when you add brothers with big imagination and cool construction skills, a girl that is impossible for something to be impossible, exept to get a boy to notice her, and frienemys that are opposites to a world where anything is possible? Find out!
Crossover - Phineas and Ferb & Minecraft - Rated: K+ - English - Adventure - Chapters: 3 - Words: 486 - Updated: 3/26 - Published: 3/25
Phineas and Ferb Hawaiian Vacation part 3 by Jasoomian-Panthan reviews
During the last day of their Hawaiian Vacation, Phineas and Ferb visit Kauaʻi and meet Lilo, who needs to find an experiment to help Stitch. Meanwhile, Doofenshmirtz makes a deal with Hämsterviel to help him capture all the experiments.
Crossover - Lilo & Stitch & Phineas and Ferb - Rated: K+ - English - Adventure - Chapters: 8 - Words: 12,730 - Reviews: 1 - Updated: 3/26 - Published: 3/23 - Lilo P., Ferb, Phineas, Perry - Complete
TV Remote of Dimensions by TaytheFan
About Phineas, Ferb, Isabella, Baljeet, Buford Chloe, Joy, and many others, going beyond the dimensions that would make the most sense!
Crossover - Supernatural & Phineas and Ferb - Rated: K - English - Humor - Chapters: 1 - Words: 882 - Published: 3/23 - Isabella, Phineas, OC
We lost our powers! by Total epic Sailor Minion
When Serena and gang lose their powers courtesy of Dr. D, what happens. And what if that happens dining a battle?
Crossover - Sailor Moon & Phineas and Ferb - Rated: K+ - English - Chapters: 1 - Words: 321 - Published: 3/23 - Shitennou/Generals, Sailor Senshi/Sailor Scouts, Phineas, Ferb
Harry Potter, Phineas, and Ferb and the Sorcerer's Stone by thisismyname3 reviews
Phineas and Ferb have always been different. But just how different? Join our favorite two boys and their friends, as they make their journey through the magical world. And even the dynamic duo has never had to face an evil sociopath bent on stealing the most powerful object on the planet. So it's time for the boys to seize the day, or watch the world crumble around them.
Crossover - Harry Potter & Phineas and Ferb - Rated: K+ - English - Adventure/Fantasy - Chapters: 10 - Words: 12,655 - Reviews: 12 - Favs: 6 - Follows: 7 - Updated: 3/20 - Published: 3/4 - Harry P., Phineas
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