It's Always Sunny in Philadelphia Crossovers
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It's Always Sunny in America by The Space Sith Warrior
In the 1700s, the Gang gets involved in James, Sarah, and Henri's adventures.
Crossover - Liberty's Kids & It's Always Sunny in Philadelphia - Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 2,767 - Published: 7/21 - Sarah P., James H., Mac, Charlie K.
Its always sunny in rennient by m949466 reviews
The gang find themselves in the world of RWBY, what will happen when they meet the characters. A good oppertunity to make get rich scemes and other myham
Crossover - It's Always Sunny in Philadelphia & RWBY - Rated: T - English - Humor/Adventure - Chapters: 7 - Words: 3,412 - Reviews: 7 - Favs: 4 - Follows: 5 - Updated: 3/21 - Published: 12/14/2018 - Charlie K., Dennis R., Diandra R., Mac
Eeyore Porridge by Duyouk
Eeyore just wants his porridge. Everyone else just gets in the way...
Crossover - It's Always Sunny in Philadelphia & Winnie-the-Pooh - Rated: T - English - Humor/Drama - Chapters: 1 - Words: 1,360 - Published: 3/15
The Gang captures Stan by The Space Sith Warrior
Annoyed that they were called white trash, the Gang decides to get revenge on the pool manager by breaking into his hotel room. But they find out that the man owns a talking dog. The Gang captures Stan and his pups, thinking they can get rich. Can Stan's family save him? Can the Gang escape scientist, the military, and the Mcpoyles?.
Crossover - It's Always Sunny in Philadelphia & Dog with a Blog - Rated: T - English - Adventure/Humor - Chapters: 7 - Words: 4,869 - Favs: 2 - Follows: 1 - Updated: 8/22/2022 - Published: 5/15/2022 - Dennis R., Matthew M./Rickety Cricket, Avery J., Stan - Complete
It's Always Sunny In Brockton Bay by Ultimateraph reviews
What would happen if the worst people in the world and the biggest bullies had a close encounter with one girl with the power to control bugs? what would change in that girl's life? How much would they change her? How depraved can one person get?
Crossover - It's Always Sunny in Philadelphia & Worm - Rated: M - English - Adventure/Humor - Chapters: 16 - Words: 49,779 - Reviews: 9 - Favs: 12 - Follows: 12 - Updated: 7/27/2022 - Published: 4/24/2022
The Gang goes to Australia by The Space Sith Warrior
The Gang takes Frank to Australia to see a good dentist. While Dennis and Dee take Frank, Mac and Charlie go on a boat. Their lives cross with Nemo and Marlin and Dory.
Crossover - Finding Nemo & It's Always Sunny in Philadelphia - Rated: T - English - Humor - Chapters: 2 - Words: 1,721 - Favs: 1 - Follows: 1 - Updated: 3/12/2022 - Published: 3/5/2022 - Nemo, Marlin, Dennis R., Charlie K. - Complete
The Gang Goes to College by Capta1nAm3r1ca reviews
After finding out Frank's ex-business partner Pierce Hawthorne is attending Greendale Community College, the Gang drives down to Colorado to get payback.
Crossover - It's Always Sunny in Philadelphia & Community - Rated: M - English - Humor - Chapters: 2 - Words: 2,670 - Reviews: 1 - Favs: 3 - Follows: 3 - Published: 9/20/2021 - Frank R., Pierce H.
The Gang Cancel The Avengers by Drew Gars reviews
Following several failed attempts to take responsibility for the Wolf Cola scandal, the gang decide to fight back against online outrage by hunting down Captain America and his team and deliver them to the authorities in order to clear their names. But little do they know, their mission begins to spiral out of control when they unknowingly get involved into an intergalactic war.
Crossover - It's Always Sunny in Philadelphia & Avengers - Rated: M - English - Humor/Adventure - Chapters: 2 - Words: 5,216 - Reviews: 1 - Favs: 5 - Follows: 4 - Updated: 12/16/2020 - Published: 9/30/2019 - Dennis R., Charlie K., Captain America/Steve R., Iron Man/Tony S.
Its always sunny in neptuna by m949466
When the gang find a super nintendo, they never expect it to take them to a world with four goddesses as rulers, how will they survive this world, a good time to make quick rich schemes and and make a quck buck
Crossover - It's Always Sunny in Philadelphia & Hyperdimension Neptunia - Rated: M - English - Parody - Chapters: 3 - Words: 2,172 - Follows: 1 - Updated: 6/30/2019 - Published: 2/9/2019 - Charlie K., Dennis R., Frank R., Mac
Better Call the Bird Lawyer by mackd
Mac and Charlie decide to start their own side businesses in the Omaha Mall. Jimmy, depressed and struggling to make new friends and a new life, befriends "the gang" and reluctantly gets caught up in their schemes and shenanigans.
Crossover - It's Always Sunny in Philadelphia & Better Call Saul - Rated: T - English - Humor/Adventure - Chapters: 15 - Words: 22,087 - Favs: 4 - Follows: 5 - Updated: 6/1/2019 - Published: 4/15/2017 - Dennis R., Mac, Charlie K., Matthew M./Rickety Cricket
The gang fights vampires by Willierafferty reviews
The gang notices an uptick in alleyway deaths in Philadelphia and debates over what the cause is before deciding to find out for themselves. Unknown to the gang they are not the only ones investigating the murders and they are certainly not the more competent ones to be investigating.
Crossover - Buffy: The Vampire Slayer & It's Always Sunny in Philadelphia - Rated: M - English - Humor/Supernatural - Chapters: 1 - Words: 1,172 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 7/12/2018
Funny Chicks by SemiFeralCatLady
This is a continuation of the storyline and relationship started in my short piece "Chalky". The story revolves around Sweet Dee and Lexi (from Murder Party) sharing ideas, hope, and most of all, hard drugs. Again, don't let this work tempt you to do drugs, ladies, and gentlemen. I'm pretty certain I've clearly illustrated what a bad idea it is.
Crossover - It's Always Sunny in Philadelphia & Murder Party - Rated: M - English - Angst/Humor - Chapters: 1 - Words: 2,351 - Published: 4/21/2018 - Diandra R. - Complete
Chalky by SemiFeralCatLady reviews
This is a tale about two vile women whom I happen to love dearly. It describes how they meet, and the very unique dynamic that develops between them. It's planned as the first part of a series. Dee and Lexi for life! This is a crossover, but the Murder Party tags do not exist yet. By the way, this is in no way a promotion for doing drugs. I do not promote substance abuse.
Crossover - It's Always Sunny in Philadelphia & Murder Party - Rated: M - English - Friendship/Humor - Chapters: 1 - Words: 2,858 - Reviews: 2 - Published: 4/16/2018 - Complete
It's Always Sparkly in Philadelphia by Jimbop
What if, during the events of New Moon, Edward Cullen made a pitstop on the East coast? A short that hopefully reads like an episode of the hit FX show. All thanks go to Rob McIlnhey, Glenn Howerton and Charlie Day, and of course, Stephanie Myers.
Crossover - Twilight & It's Always Sunny in Philadelphia - Rated: T - English - Humor/Supernatural - Chapters: 1 - Words: 5,249 - Favs: 4 - Follows: 4 - Published: 4/12/2018 - Edward, Dennis R., Mac, Charlie K. - Complete
Destruction of the Make-Less-Good-Inator by UnstableUniverses reviews
Frank decides to pose as Santa and deliver homemade gifts that nobody wants, meanwhile Dr. Doofenshmirtz teamed up with the McPoyles to take over all of America. Written for the Unstable Universes Podcast.
Crossover - Phineas and Ferb & It's Always Sunny in Philadelphia - Rated: T - English - Parody/Humor - Chapters: 1 - Words: 1,109 - Reviews: 1 - Favs: 1 - Follows: 2 - Published: 12/22/2017 - Phineas, Perry, Dr. Doofenshmirtz, Frank R. - Complete
Charlie Saves Christmas by UnstableUniverses reviews
A lovely Christmas poem featuring Perry the Platypus and Charlie working together to save the Philadelphia area from Dr. Doofenshmirtz. Written for the Unstable Universes Podcast.
Crossover - Phineas and Ferb & It's Always Sunny in Philadelphia - Rated: T - English - Humor/Poetry - Chapters: 1 - Words: 858 - Reviews: 1 - Favs: 2 - Published: 12/22/2017 - Perry, Dr. Doofenshmirtz, Diandra R., Charlie K. - Complete
Captain Falcon Pounds Mac's Ass by juicydickhugger reviews
One day, in Philadelpia, Cptaion Falcon's car breaks down. He meets the gang and takes a quick interest in Mac. Will Mac acheive his dream of geting his ass pounded by Captain Falcon? Will Charlie meet Kirby? How about Dee? Will she find common ground with Falco (because they're both birds)? find out!
Crossover - Super Smash Brothers & It's Always Sunny in Philadelphia - Rated: M - English - Humor/Adventure - Chapters: 4 - Words: 827 - Reviews: 3 - Favs: 1 - Follows: 2 - Updated: 5/25/2017 - Published: 2/10/2017 - [Captain Falcon, Mac] [Charlie K., Kirby] - Complete
Dave in a Tekka Wonderland by Dave Patsuan
After failing to get a refund on Kinky Sketch's awful card game, Dave finds himself in the world of Zephyr Wars. Will he be able to return home? Or will he even want to when he finally gets to meet his waifu, Tekka?
Crossover - It's Always Sunny in Philadelphia & Web Shows - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 577 - Published: 3/28/2017
Frank Buys Out Freddy Fazbear's by levelwhat reviews
After Frank gets involved in a shady-looking restaurant chain, the gang is forced to help out.
Crossover - It's Always Sunny in Philadelphia & Five Nights at Freddy´s - Rated: M - English - Suspense/Parody - Chapters: 3 - Words: 2,498 - Reviews: 1 - Favs: 3 - Follows: 3 - Updated: 1/21/2017 - Published: 1/17/2017
The Legend of Beeanny Beevito by T-astG-ats reviews
On one fateful wrestling match, one bee became a hero. Experience his adventure fighting enemies from ISIS to weeaboo Hitler in this absolute shitpost of a fanfiction.
Crossover - It's Always Sunny in Philadelphia & Bee Movie - Rated: M - English - Parody/Humor - Chapters: 5 - Words: 5,667 - Reviews: 1 - Updated: 11/15/2016 - Published: 9/28/2016
A Night At Paddy's by stranger12 reviews
Scotty walks into Paddy's at his own peril
Crossover - Cold Case & It's Always Sunny in Philadelphia - Rated: K+ - English - Humor - Chapters: 1 - Words: 1,561 - Reviews: 2 - Favs: 2 - Published: 4/22/2016 - Scotty V., Dennis R., Charlie K., Frank R. - Complete
Mac Joins the Street Fighter Tournament by juicydickhugger reviews
mac is obsessed with buff, muscly men. the street fighters have some buff muscly men. will mac finally achieve his dream of meeting his childhood idol ryu?
Crossover - Street Fighter & It's Always Sunny in Philadelphia - Rated: M - English - Humor/Friendship - Chapters: 5 - Words: 1,725 - Reviews: 1 - Favs: 1 - Updated: 4/11/2016 - Published: 3/12/2016 - [Ryu, Mac] Guile, Charlie K.
The Inplicatiin by BrownStain reviews
Dennis ReYNolds is in park. What happe ns when he meets Fieeza?
Crossover - Dragon Ball Z & It's Always Sunny in Philadelphia - Rated: M - English - Romance/Sci-Fi - Chapters: 1 - Words: 655 - Reviews: 2 - Published: 3/3/2015
Children At Playlp by Duyouk reviews
The lp belongs at the end. The sequel to Captain Feathersword II, yet again another joint fanfiction by the friend and myself. (DESTROY THESE STORIES)
Crossover - It's Always Sunny in Philadelphia & Five Nights at Freddy´s - Rated: T - English - Humor/Parody - Chapters: 1 - Words: 955 - Reviews: 2 - Favs: 3 - Follows: 1 - Published: 11/19/2014 - Charlie K., Frank R., Freddy Fazbear, Balloon Boy
Captain Feathersword II by Duyouk
The sequel to Scrote Pictures and Snowy Scrote, written by my friend and myself. (THIS STORY IS DISGUSTING, I'M WARNING YOU)
Crossover - Monsters Inc. & It's Always Sunny in Philadelphia - Rated: T - English - Humor/Parody - Chapters: 1 - Words: 997 - Favs: 1 - Published: 11/19/2014
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