Perry the Platypus, you PEED on my...by Starlit Night
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302(Part two of "You Are My BNF". I suggest reading that first.)
Doof made an UN-AMNESIA-INATOR THIS TIME!!! Perry has to stop him before he remembers who the pla...
Completed
You are my bnfby Starlit Night2109
2109Perry the Platypus is about to thwart another one of Dr. Doofenshmirtz's evil schemes when a new villain appears on the battle scene. His name is...Mr. Giggles?
He's sur...
Completed
New Kid (Phineas and Ferb OC)by Ah, Yes, Life2901
2901Owen Jenkins moved right as the First day of summer started, and now he's prepared for the worst summer ever, But Luckily, he moved into the house right next to Phineas...
Doofenshmirtz's Inators: A Recipe...by OmniNymph911
911Dr. Heinz Doofenshmirtz has created a new Inator, which aims to control the Tri-State Area impress his ex-wife Ingrid, and make his daughter a princess. Platypus Perry m...
A World Between Dimensionsby ?4962715
4962715Heinz doofenshmirtz finds himself In a new world not knowing what to do
Pokéverse Doofenshmirtz: Side stor...by Marshal Xiao6507
6507With Doofenshmirtz constantly doing evil and our heroes working to stop them, here are moments where they take a break to see what they do when Inators aren't on the Age...
Falling for a Time Traveler (Vinni...by Loren Carmel1801
1801Y/N is a normal middle aged person who works at a tiring job, it seems as if they never really get a break, their life was so boring... but this all chances when an inte...
O.W.C.A. Files: Drusselstein Warsby SSBrandon 801
801In this fanfic, The Doofenshmirtz Family are captured by the President of America when he declared war against Drusselstein. But Heinz must go to Gimmelsthump to see Mor...
Completed
I'm With The True Evil (A Milo Mur...by SSBrandon 901
901Heinz Doofenshmirtz's parents are visiting him and the Murphy Family to see if Heinz achieved a good place and other achievements
Completed
Dr Doofenshmirtz x Jack Skellingtonby Alpha_Frost2202
2202A mysterious, unique and special tale between two unlikely characters from two worlds. How will they meet? Where will their story lead?
Stuck - Perry the Platypus x Readerby Coffee7.7K24423
7.7K24423Your whole life you had been stuck in a never ending loop of doubt. Heck, you had never even gone to school before! All that changed though, when you moved to Danville...
Pokéverse Doofenshmirtzby Marshal Xiao688735
688735as the days continue in the Tri-Region Area of Kalos Alola and Kanto, a certain evil scientist, known for his other dimension counterparts, is planning a new Inator for...
me bookby Alex turner is a certified cu...1932
1932this book is pretty much a journal and me talking abt me. I get a little silly at times guys.
The new agent ~ An Agent P fanficby doggo_booknerd25019
25019It all started out like a normal day, until she showed up. Agent P has to pursue a bigger enemy, with an even bigger malicious heart for evil. Will Agent P be able to l...
Down The Summer Memory Laneby jirubywrites45.6K6788
45.6K6788It was a normal day in Danville. Suddenly, the Flynn-Fletchers and their friends were invited to join the screening of a TV series, that had been secretly in the works...
Kenshi (Phineas and Ferb OC) Seaso...by Eixheir20882
20882The series introduces three step-brothers on summer vacation trying to make every day the best day ever, while their sister tries to bust them. The six main characters a...
Phineas and Ferb: Diary of a Ferb...by KevinAtTheDisco2101
2101A "Phineas and Ferb" x "The Future Diary" crossover story.
Completed