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The Agents Past America » by Harmony Valenka Smith Book 5 of the Agents Series and sequel to The Agents Through Africa, Penelope finds herself in a different place than she was expecting. As for the rest of the gang? It's taking everything they have to find themselves in their pseudo-world. Rated T for mild action violence, blood, and intense scenes.
T, English, Romance & Adventure, chapters: 8, words: 11k+, favs: 2, follows: 1, updated: 1h published: 10/12/2016, Perry, OC
3Dude, We're Going To High School Together! » by xxNERDYxx Phineas, Ferb, and the gang finish summer and embark on the journey of high school
T, English, Friendship & Romance, chapters: 4, words: 7k+, favs: 3, follows: 6, updated: 3h published: 1/2
Sleepover by Joe Zt Phineas and Isabella have a sleepover. Based on "The Summer Trip" by fangirlwriting.
T, English, Adventure & Friendship, words: 739, 10h, Isabella, Candace, Phineas, Linda
5230 Day PerryXHeinz challenge » by Quanktumspirit 30 days of missions, 30 days of challenges, 30 days to get these two together. Adventure, Romance, Friendship, Hurt/Comfort and others. Perry: "WHAT!" Heinz: "WHAT!"
T, English, Hurt/Comfort & Friendship, chapters: 29, words: 32k+, favs: 5, follows: 4, updated: 2/16 published: 11/12/2016, [Perry, Dr. Doofenshmirtz]
On A Valentine's Day by CuteWhiteBunny How do I hate (love) thee? Let me count the ways. [Perryshmirtz, future fic]
K+, English, Romance, words: 1k+, favs: 1, 2/14, [Perry, Dr. Doofenshmirtz]
4every bubble's got to pop » by arveyson Girl crushes, amiright? [insert that one Oprah gif here] Candace's got it bad for the daughter of a certain evil scientist. Post-Canon. No longer a oneshot. Candace/Vanessa
K, English, Romance & Humor, chapters: 4, words: 2k+, favs: 2, follows: 6, updated: 2/10 published: 2/6, Candace, Vanessa
4Secret Origins » by Night of StarClan Sequel to Not all that Mindless...A whole school year has passed since Phineas and Co have been turned into animals and back. Now the next summer has finally arrived and this year Perry is completely freed to go on holiday with his beloved family. This year's trip goes to Australia. What could possibly go wrong?
T, English, Adventure & Friendship, chapters: 4, words: 11k+, favs: 5, follows: 10, updated: 2/10 published: 11/22/2014, Phineas, Perry, OC
17Revival of the Platypus » by Quanktumspirit Perry the Platypus has hid in the mountains away from China. But now that Doofus Kahn has threaten the Try Province Area again he, and some brave young warriors, have to bring him to fall. Can Perry return to his normal warrior life, and re-connect with his son from Kiki?
T, English, Family & Hurt/Comfort, chapters: 8, words: 32k+, favs: 4, follows: 3, updated: 2/9 published: 3/27/2017, [Perry, OC]
8The Summer Trip » by fangirlwriting There's a reason Phineas and Ferb invent together. There's also a reason Phineas always refers to Ferb as the one who is "handy with tools." When Phineas was a toddler, he was good at designing inventions, but not patient enough to build them. And Ferb was a natural tinkerer, but he wasn't quite sure what to do with his abilities. So if Phineas and Ferb had never met...
T, English, Adventure & Friendship, chapters: 14, words: 22k+, favs: 9, follows: 17, updated: 2/7 published: 12/18/2017
6 The Pied Piper of Danville » by breather89 Doof has a new In-Ator. Unfortunately, it draws energy out from children, so Doof has to kidnap children and extract their happiness and liveliness over the Christmas vacation. Vanessa is fiercely against this but she seems to notice that Doof isn't entirely himself, even beginning to hurt her. Can she and her friends stop him before it gets too late?
T, English, Suspense & Family, chapters: 4, words: 9k+, favs: 5, follows: 7, updated: 2/7 published: 1/20, Phineas, Ferb, Dr. Doofenshmirtz, Vanessa
4He Forgot, But He Didn't » by Divide19 At the end of the movie, everyone were blasted by the Amnesia-inator; thus, no one remembered. Well, perhaps someone wouldn't reckon so. Of course, if that person does exist, he'd have a grand secret to keep, right? Disclaimer: I do not own Phineas and Ferb. The characters all belong to Dan, Swampy, and Disney.
K+, English, Adventure & Friendship, chapters: 3, words: 5k+, favs: 1, follows: 4, updated: 2/5 published: 12/2/2017, Isabella, Phineas, Ferb, Perry
Thomas & Mary: Never-ending Summer by phantomlady1412 Una aventura veraniega con Thomas Fletcher y Mary Flinn... ¿!Una aventura de espías? Thomas descubrirá más del pasado de sus padres... ¿ Quién fue ese juvenil amor de verano?
K, Spanish, Adventure & Romance, words: 24, 2/5
12The Diary by perville1985 It didn't really matter, 'cause no one will know anyway. It was all in his mind, and in his diary under the bed. The secret will stay safe there. Dooferry, Perryshmirtz, whatever ya call it. A 4-chapter fanfic. Sucky summary, awesome story, trust me.
T, English, Romance & Hurt/Comfort, words: 2k+, favs: 13, follows: 15, updated: 2/4 published: 7/23/2012, Dr. Doofenshmirtz, Perry
53Sentimental Love » by perville1985 DoofXPerry slash. Perry somehow gets his emotions doubled up, unleashing new and alien feelings for his nemesis. While Doofenshmirtz is wanted by someone as a missing piece and he will stop at nothing to achieve that goal. I suck at summaries, so there e-e
T, English, Adventure & Romance, chapters: 4, words: 11k+, favs: 32, follows: 34, updated: 2/4 published: 9/17/2011, [Dr. Doofenshmirtz, Perry] OC
27Phines Pherb Excelent Edventure » by TehKortet474 Phineas and Ferb find themselves back in time once more. But when their time machine breaks down who will they meet on the way home? Will it be friend or foe? (My brother Mullroy will be helping to write this now! Expect more updatus!)
K, English, Suspense & Adventure, chapters: 10, words: 3k+, favs: 2, follows: 1, updated: 2/4 published: 11/11/2015, Isabella, Candace, Phineas, Ferb
71The Green Mistress » by bilaterus Heinz has a new girlfriend: Caroline Fletcher, a green-haired British lady who seems to be head over heels in love with him. But who is she, really, and what secrets are hidden in her mysterious past? Join the crew on this epic journey that will span years and continents, emotions and inators, weaving a tale of action, drama, romance, mystery, and familiar PnF hijinks.
K+, English, chapters: 19, words: 31k+, favs: 28, follows: 30, updated: 2/3 published: 8/31/2014, [Dr. Doofenshmirtz, OC] Perry
3 Meeting Halfway by PerrybearWaks Ten years after his first encounter with Vanessa in Blueprint Heaven, Ferb is still debating whether or not to tell her how he feels. But when he learns Vanessa might be moving away, he realizes he may not have another chance...
K+, English, Romance & Humor, words: 3k+, favs: 5, follows: 2, 2/2, Candace, Phineas, Ferb, Vanessa
55Fight For Love » by THE TATTOO ARTIST When Phineas arrives at Tri-State State he instantly meets up with Isabella. Things go well for most of the day that is until Phineas meets Brian Howell.
T, English, Romance & Drama, chapters: 12, words: 20k+, favs: 20, follows: 28, updated: 2/2 published: 5/10/2015, [Phineas, Isabella] OC
3Till I Forget about You » by Nightflame203 Perry Flynn-Fletcher always considered himself to be pretty emotionally and mentally strong. However, then a fair came to Danville when he was 22, and... He began to realize he was wrong... Possible PerryxOC. Rated T because of strong sexual implications (not recommended for young children xD) Human AU
T, English, Romance & Drama, chapters: 3, words: 2k+, 1/29, Perry, OC
March 3, 2000 by fangirlwriting March 3 is always a special day in the Flynn-Fletcher household for being Ferb's birthday. But on March 3 in the year 2000 3-year old Phineas Flynn prepares for a pretty drastic new change, and is still struggling to adapt to a pretty drastic old change. (I am intending this to be a one-shot, but I can continue if people want me to.)
K+, English, words: 1k+, favs: 2, follows: 1, 1/29
Center of the Tooniverse » by Maddie Doereyme Maddie embarks on an incredible adventure when she finds something strange in the woods
K+, English, Humor & Drama, chapters: 8, words: 3k+, follows: 1, updated: 1/28 published: 10/24/2017
72El agente ornitorrinco » by yami-fudou08 El verano terminó y a diferencia de las personas normales que vuelven a la rutina,Perry el agente ornitorrinco tiene que enfrentar nuevos retos, nuevos enemigos, nuevos compañeros y nuevos sentimientos. (Post-final) Slash-Perry x Doof.
T, Spanish, Humor & Romance, chapters: 34, words: 70k+, favs: 10, follows: 13, updated: 1/27 published: 10/3/2016, Perry, Dr. Doofenshmirtz
1 Romance In The Air » by Wakkowarnerlover Perry does his best to avoid the drama that always seems to envelop the agency around Valentine's Day, but between an agency breakup and a mysterious Danville Bank robbery, he's sure to have his hands full. Phineas and Ferb, meanwhile, create a strange Valentine's Day experience for the people of Danville. THIS WILL NOT MAKE SENSE WITHOUT READING PRIOR STORIES IN MY SERIES
T, English, Drama & Humor, chapters: 12, words: 22k+, 1/27, Phineas, Ferb, Perry, OC
11Phineas and Ferb Star Wars 3 » by Marissa Flynn In the epic conclusion to Phineas' adventures away from home, he must brave the challenges ahead to save not just himself and his friends but the rest of the entire galaxy. Trailer is up!
K+, English, Adventure & Suspense, chapters: 2, words: 1k+, favs: 9, follows: 10, updated: 1/27 published: 1/15/2017, Isabella, Phineas, Ferb, OC
13Dr Horrible (Doofenshmirtz)'s Sing-Along Blog » by Marissa Flynn "Dr. Horrible's Sing-Along Blog" but with Phineas and Ferb characters portraying their characters...and a couple of my own little tweaks. Rated T for language and material in future chapters.
T, English, Humor & Parody, chapters: 4, words: 8k+, favs: 3, follows: 3, updated: 1/27 published: 10/3/2013, Phineas, Dr. Doofenshmirtz, Linda, Roger
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