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Cartoons » Phineas and Ferb
20War & Reese » by AuthorA97
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 never had such luck) (Pt 1: Tales of Sunshine)T, English, Friendship & Suspense, chapters: 16, words: 32k+, favs: 8, follows: 8, updated: 8h published: 5/29, Phineas, Ferb, OC
19Buried Sins » by augustblues
(Major Character Deaths) Riddled with survivor's guilt after a tragic accident at the local fair, Ferb, Isabella, and Buford attempt to continue on with their lives. It isn't long until the three experience otherworldly forces that uncover each other's buried sins and slowly yet painfully drive them to insanity. Just how far can these mental tortures go?T, English, Tragedy & Supernatural, chapters: 10, words: 18k+, favs: 4, follows: 4, updated: 10h published: 5/21, [Ferb, Isabella] Phineas, Buford
4Fireside Fiasco » by ChippedCharles
Five years after the inter-dimensional conflict, Isabella can't seem to do anything right. The gang still has their selfless determination to have fun (on both sides of the interdimensional portal) but Isabella can't help but feel that she's being selfish. When the Fireside Girls go missing, both they and Phineas must rely on her to overcome the both physical and mental hardships.T, English, Adventure & Romance, chapters: 4, words: 20k+, favs: 4, follows: 6, updated: 14h published: 6/23, [Phineas, Isabella] Ferb, Perry
6Phineas and Ferb's Stranger Summer » by Thecactus1
Phineas, Ferb and the gang settle in for another predictable summer of adventures after P's freshman year of high school, but quickly find themselves thrown off their groove when a fluctuation in the order of the universe occurs. Episode 5 is out! Phineas and Ferb launch a satellite, but the newcomer sees an opportunity. Eventual P/I and F/V. T for some jokes.T, English, Adventure & Humor, chapters: 6, words: 42k+, favs: 9, follows: 10, updated: 22h published: 3/5, [Phineas, Isabella] Ferb, Perry
1Into the Perryverse » by CongressIsAliens
Doctor Doofenshmirtz has built another dimensional -inator, but this time, it backfires and now there are three more Perrys (and a platypus?) in his lab. Will the Perrys be able to return to their dimensions before the inter-dimensional window is closed-forever? (Human!Perry, also Platypus!Perry [there are five different Perry's in this], Perryshmirtz, TW's chapter-by-chapter)K+, English, Adventure & Humor, chapters: 7, words: 11k+, follows: 3, updated: 6/30 published: 5/24, [Dr. Doofenshmirtz, Perry]
6Serious » by Mad taR135
Set after the events of Night of the Living Pharmacist, Isabella finally earns her emotional bravery patch. But at what cost? A Phinabella story.K+, English, Friendship & Romance, chapters: 5, words: 9k+, favs: 3, follows: 2, updated: 6/30 published: 6/24, Isabella, Phineas, Fireside Girls
6Life of Phineas and Isabella » by Braeden14
Phineas and Isabella's life together. Chapter 4 has been revised.K, English, Romance, chapters: 5, words: 23k+, favs: 7, follows: 5, updated: 6/29 published: 8/21/2015, Isabella, Phineas
4Some Time Alone » by RogueCarbon
Ferb is away with Lawrence on a trip to England, and Baljeet and Buford are otherwise occupied. Isabella decides now is a good a time as any to spend some time alone with Phineas. Lots of fluffy Phinebella. Not much other stuff.K+, English, Romance & Humor, chapters: 4, words: 3k+, favs: 6, follows: 6, updated: 6/29 published: 6/24, [Phineas, Isabella] Fireside Girls
Phineas and Ferb world trip » by Klm9658
Phineas and ferb take a world trip since they are one of the top 10 richest family around the world.
K, English, Adventure & Family, chapters: 3, words: 3k+, updated: 6/28 published: 6/22, Candace, Phineas, Ferb, OC
32Phineas and Ferb's Quarantine Boogaloo! » by Chocolate X My Mouth
Welcome to Phineas and Ferb's Quarantine Boogaloo! In which Phineas and Isabella miss each other (from across the street), Ferb and Vanessa are together in London on lockdown, Baljeet is constantly wearing a hazmat suit, Buford has a weird obsession with Lawrence Fletcher's Instagram, and Doofenshmirtz sends Perry game invites when he really should be sleeping! (Crossposted on Ao3)K+, English, Humor & Family, chapters: 8, words: 27k+, favs: 22, follows: 22, updated: 6/27 published: 5/17, [Isabella, Phineas] [Ferb, Vanessa]
Phineas of the Jungle by The Cowardly Christian
Phineas inventing Wheel, Candance streaks, Ferb is a peeping Tom, Isabela wants to Club her love, Neander-Doof Fights saber toothed Perry. All at the Dawn of man, what's not to love?
T, English, Humor & Sci-Fi, words: 1k+, favs: 1, follows: 3, 6/27, [Phineas, Isabella] [Ferb, Vanessa]
Doo Wop by CongressIsAliens
It's the night of Danville's annual Doo Wop Hop, and what a night it's going to be. Cover art by me. (Human!Perry, Perryshmirtz, Monty/Carl, Vanessa/Stacy, No TW's)
K+, English, Family & Romance, words: 3k+, favs: 1, follows: 1, 6/27, [Dr. Doofenshmirtz, Perry] [Carl, Monty M.]
13faulty connection » by SerenaKo413
It takes one afternoon of boredom for Vanessa to suddenly get swept up in one boy's attempt to ship his brother with the bow-wearing girl across the street. Post-canon, slightly AU.T, English, Romance & Humor, chapters: 10, words: 31k+, favs: 9, follows: 16, updated: 6/26 published: 5/10, [Ferb, Isabella] Phineas, Vanessa
1How It Became to Be » by FanGirl725
How Phineas and Ferb began and How the friendships startedK, English, Family & Friendship, chapters: 3, words: 1k+, updated: 6/26 published: 6/24
2A Mystery Of Candace And Heniz Doofenshmirtz And Isabella! by thephineasisabellafan01
Isabella Is In phineasland. Dr Doofenshmirtz is gone missing. Candace is framed for a crime she didnt do. Phineas and ferb build a hotel. What will happen stay tooned.K+, English, Mystery & Adventure, words: 526, favs: 1, follows: 2, 6/24
Phineas and ferb summer vacation » by Klm9658
Betty and Clyde go to Baltimore to visit there grand kids.
K, English, Adventure & Family, chapters: 5, words: 5k+, updated: 6/24 published: 6/22, Phineas, Ferb, OC
1How the Friendship Began » by PhinabellaStories.18
This is how Phineas and Ferb met and how they Gang became friendsK, English, Friendship & Family, chapters: 2, words: 779, updated: 6/24 published: 6/21
9Evil Phineas Trilogy: Book 1: Dark Rising » by TheCartoonFanatic01
RESURRECTED FROM THE DEAD! A rewrite of my then-incomplete "Evil Phineas" fic. Part One of the "Evil Phineas Rewrite" trilogy. R&R!T, English, Family & Suspense, chapters: 7, words: 26k+, favs: 5, follows: 4, updated: 6/23 published: 4/30, [Phineas, Isabella] Ferb, Perry
10Ferb taking action » by INFJslytherin
Ferb decides that its time to make a few changes in his life, including becoming closer with Isabella and knowing what his brother is thinking. Updates Fridays/Saturdays!K, English, Friendship & Romance, chapters: 12, words: 13k+, favs: 4, follows: 6, updated: 6/23 published: 3/21, Isabella, Phineas, Ferb
Pool by LittleSunset264
Sometimes you can't resist joining in and cooling off. (Drabble. Sensory prompt 96- Another person touching your skin with cold hands.)K, English, Humor, words: 176, favs: 1, 6/22, [Dr. Doofenshmirtz, Perry]
6PhinBella: To College and Beyond » by darthrodrick
It's their college year at Tri-State State, and Isabella and Phineas are both excited and nervous. Both are well-known in their respective fields, and the demands of college life has left them little time for each other. How well will their relationship stand the test of time? (ON THE PROGRESS OF REWORKING FROM 1ST PERSON TO 3RD PERSON POV)T, English, Romance & Hurt/Comfort, chapters: 11, words: 18k+, favs: 12, follows: 12, updated: 6/22 published: 6/18/2018, [Isabella, Phineas] OC
1Swimming In A River Of Blood And Secrets » by AntRome7
If Perry didn't keep the secret, Doof would die, if Doof didn't keep the secret, Perry would die. If only they'd ignored their invitation.T, English, Drama & Hurt/Comfort, chapters: 9, words: 5k+, favs: 1, follows: 1, updated: 6/21 published: 9/29/2019, Perry, Dr. Doofenshmirtz, OC
103Man of Action » by Spazzumtard
Collab with HigherSilver. Isabella loves Phineas and tolerates Ferb. As years go by her love for Phineas stays the same, but her feelings for Ferb start evolving, until he's one of her closest friends AND the most puzzling guy in her life. Ever since childhood he has been sending her some odd signals, confusing her even more. Isabella's in for a hard lesson: resistance is futile.T, English, Humor & Romance, chapters: 19, words: 77k+, favs: 94, follows: 125, updated: 6/20 published: 2/26/2015, [Isabella, Ferb] Phineas, Fireside Girls
Phineas and Ferb: Beatrice Flynn the Robot Girl: Specials » by Darth Sith'ari
Follow the adventures of Phineas Flynn's robot daughter as she saves the world from all comers. A Phineas and Ferb fan fiction.
K+, English, Sci-Fi & Adventure, chapters: 5, words: 15k+, favs: 4, follows: 4, updated: 6/20 published: 10/1/2019, Phineas, Ferb, OC
111Evil Phineas » by TheCartoonFanatic01
RESURRECTED FROM THE DEAD! When Phineas is hit by Doofenshmirtz's reconstructed Turn-Everything-Evil-Inator, he becomes a villain out to conquer the world. Now, Ferb, Candace, Perry, Isabella, and the entire gang must find a way to save Phineas before it's too late. R&R!T, English, Adventure & Family, chapters: 22, words: 123k+, favs: 36, follows: 36, updated: 6/17 published: 12/11/2019, [Phineas, Isabella] Ferb, Perry