It's Always Sunny in Philadelphia
Crossovers
Just because you can write a crossover, doesn't mean you should by Napoleon Bonerfart reviews
Crackfic. One-shot. Mamoru ends up in a certain bar in Philadelphia on a friday night, and gets some opinions about his choice of wardrobe.
Crossover - Sailor Moon & It's Always Sunny in Philadelphia - Rated: T - English - Humor - Chapters: 1 - Words: 691 - Reviews: 1 - Favs: 4 - Follows: 1 - Published: 8/7/2014 - Complete
It's Always Sunny in the Shatterdome by wolfsmouth reviews
A series of short, mostly unconnected crossovers
Crossover - It's Always Sunny in Philadelphia & Pacific Rim - Rated: T - English - Humor - Chapters: 5 - Words: 2,872 - Reviews: 4 - Favs: 4 - Follows: 6 - Updated: 7/17/2014 - Published: 4/16/2014
Fear and Loathing in Philadelphia by Nights In The City reviews
The gang is reunited with a guy they were all obsessed with as youths. The coolest, most badass guy they'd ever met. But, apparently, the past should remain in the past.
Crossover - Supernatural & It's Always Sunny in Philadelphia - Rated: M - English - Humor/Supernatural - Chapters: 1 - Words: 1,453 - Reviews: 3 - Favs: 8 - Follows: 10 - Published: 3/17/2013 - Dean W., Charlie K.
A Dash in the Bar by razorbladekiss11 reviews
Charlis encountiers poneis, but how will he reacts?
Crossover - My Little Pony & It's Always Sunny in Philadelphia - Rated: T - English - Romance/Humor - Chapters: 8 - Words: 1,166 - Reviews: 5 - Favs: 1 - Updated: 3/2/2013 - Published: 2/16/2013 - Rainbow Dash, Charlie K.
It's Always Silent in Hilladelphia by Mannyparkerlalala reviews
Hey-o, Silent Hill fans! Ever wonder what would happen if the cast of It's Always Sunny in Philadelphia went to your favorite video game spookville? Well quit wondering stupid things and READ THIS! You'll laugh and cry and piss your pants as the gang from Paddy's Pub have wacky monster-shooting, God-birthing, wife-killing adventures in Silent Hill. Rated M just to be safe!
Crossover - Silent Hill & It's Always Sunny in Philadelphia - Rated: M - English - Humor/Horror - Chapters: 1 - Words: 6,050 - Reviews: 5 - Favs: 3 - Published: 2/25/2013 - Pyramid Head, Diandra R. - Complete