Phineasflynn Stories

17 year-old Perry Fletcher struggles with balance between his family and his secret agent job that they still don't know about during a hectic summer, but little does he...

Linda Flynn has never been Ferb's mother, and she never will be.

Takes place after the episode Steampunx. The timeline is set to 1909(few years after the episode), at the World's Fair(outside of Danville), where the "Modern Steam...

Liv Fletcher is Ferb's little sister and Phineas and Candace's little stepsister. After the divorce with her biological mother, she gave Liv to Lawrence.

When you move from your familiar home to suburban Danville, you didn't expect your summer to be much different or more exciting than it usually is. But over 104 days of...

Isabella gets hit with an anger ray from Doofenshmirtz Evil Inc. Meanwhile, Phineas's friends finally tell him about Isabella's feelings for him, Fortunately, This isn't...

This is a Phinabella story told in Isabella's point of view. Phineas and Isabella have four children, from oldest to youngest, Marie, Jacob, Zachary, and Ashley. There a...

The 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...

She's 71 now. How did that happen? She's growing up so fast. The only solution is come to a world of endless summer and hope it's all sunshine and rainbows. (Morgan's ne...

A "Phineas and Ferb" x "The Future Diary" crossover story.

You have just moved in next to the Flynn's and deciced to make friends but really quickly fell for phineas and his creations..will you guys date? hm will see

This fanfiction takes place after the Phineas and Ferb 2nd Dimension movie. Plot: After being kissed by Isabella, it seems that the Memory Erasing machine did not work...

A continuation of my Snapshots oneshot collection.

We raced along the bumpy road at the speed of a bullet, shaking wildly. Although I was a bit of a child prodigy, now I was just trembling with fear, not knowing what to...

Phineas and Ferb have a interview with the one and only Johnny Depp.

When sixteen year old Vanessa Doofenshmirtz takes a job babysitting her friend Candace's younger brothers Phineas and Ferb, she has no idea of the adventure that she's g...

My friend sent an image of Phineas making out with Oikawa in a discord server i'm in so I thought "ok i'll write a shitty fanfic" anyways enjoy.

School year was over and a new summer is here. Phineas and Ferb can't wait to make the best of it. But the appearance of some DVD's has put their plans on hold. What old...

Phineas has been given the opportunity of a lifetime! But, he can't tell anyone...not his friends, family, or even Ferb. At least he doesn't have to deal with any other...

There's 104 Days of Summer Vacation, 104 Days of Pure Fun!