List of crossovers

The Fairly OddParents! has crossed over with and/or appeared on several fellow Nickelodeon series over its 16 year run.

During season 4 and season 5 three hour-long episodes were broadcast in which The Fairly OddParents characters met characters from The Adventures of Jimmy Neutron: Boy Genius. The third of these special episodes was intended to be the series finale for both, until FOP was eventually uncancelled and renewed for a sixth season.

In 2017, several Fairly OddParents characters appeared in fellow Butch Hartman's show Bunsen is a Beast, in an episode titled Beast of Friends. Also the notes appeared again.

Major Crossovers

Jimmy Neutron

Title card	# in Season (Total)	Title	Original airdate	Production code	U.S. viewers (million)#
	33 (—)	"Jimmy Timmy Power Hour"	May 7, 2004	44 FOP-191/192	4.96
	Timmy from Dimmsdale meets Jimmy Neutron from Retroville. Together, they must stop Crocker from taking over Fairy World. First Appearance: Jimmy Neutron,
	Starring: more...			Headgag: —
	34 (—)	"When Nerds Collide!"	January 16, 2006	76 FOP-249/250	5.48
	In the Fairy World Prison, Anti-Cosmo escapes. Meanwhile, in both their dimensions, Timmy and Jimmy have a Friday the 13th dance party, and they both want Cindy to be their "date". Meanwhile, the anti-fairies come up with a plan to cause bad luck every day by making the Earth stay still, making every day Friday the 13th. Timmy and Jimmy put their differences aside and defeat the anti-fairies together. Timmy then finds AJ's gene-splicer and accidentally shoots Jorgen Von Strangle and Professor Calamitous, merging them together and allowing Calamitous to control Jorgen's magic for evil. After Jorgen and Calamitous escape and capture Cindy, Jimmy and Timmy argue again. Jimmy, Timmy and their friends defeat Calamitous and Jorgen by breaking "Da Rules" and rescuing Cindy. In the end, Jimmy and Timmy have their "Friday the 13th" dance sharing Cindy between their universes, and Carl wishing for Cosmo and Wanda to bring Jimmy's mom inside the jar and poofing Calamitous away.
	Starring: more...			Headgag: —
	35 (—)	"The Jerkinators!"	July 21, 2006	80 FOP-255/256	N/A
	When Cindy is out of town Jimmy and Timmy decide to become best friends and they ditch everyone. After defeating Jimmy's enemy and they beat the evil Crimson Chin they believe they can make a great team so they create an evil villain called Shirley but he doesn't turn out evil so they make an effort to annoy him but it goes totally wrong as Shirley transports people into his world and tries destroying the other worlds but with the help of their friends Shirley stops his evil ways and it finishes with Shirley getting his old restaurant and Jimmy saying that Cindy's smarter than him. One Time Appearance: Shirley
	Starring: more...			Headgag: —

Bunsen is a Beast

Title card	# in Season (Total)	Title	Original airdate	Production code	U.S. viewers (million)#
	7 (11)	"Beast of Friends"	March 4, 2017	N/A	1.73
	Bunsen is excited to take Mikey to Dimmsdale to meet Cosmo on Friend-iversary, but trouble arises when Amanda secretly follows them and teams up with Mr. Crocker. Absent: Chloe Carmichael First Appearance: Bunsen, Mikey Munroe
	Starring: more...			Headgag: —

Other Crossovers

Title card	Title	Original airdate
	"The Fairly Odd Parent's appearance on MTV's TRL."	April 23, 2004
	When "Benjamin Quddus Philippe", the host of MTV's TRL, interviewed Cosmo, Wanda and Timmy, during an animation special episode of TRL that aired on MTV. It later appeared on the School's Out!: The Musical DVD as a special feature.
	Ned's Declassified School Survival Guide: "Daydreaming"	February 05, 2005
	In the eleventh episode of Nickelodeon's "Ned's Declassified School Survival Guide", Cosmo and Wanda show up to help Ned, during one of his day dreams. The show was created by Scott Fellows, who had previously worked on FOP.
	Big Time Rush: "Big Time Cartoon"	July 11, 2013
	In this episode of "Big Time Rush", Katie is watching "The Fairly OddParents" on TV when Buddha Bob hits his head, what leads him to believe he is Cosmo and start acting like such. Buddha Bob was played by Daran Norris, who is actually Cosmo's voice actor. On another subplot in the same episode, Butch Hartman also guest starred as himself. The show was created by Scott Fellows, who had previously worked on FOP.
	100 Things to Do Before High School: "Be a Fairy Godmother Thing!"	June 20, 2015
	In this episode of "100 Things to Do Before High School", CJ, Fen and Crispo set out to grant the wishes of some people in their lives, hoping to insert a bit of magic into their school. Wanda makes four cameo appearances in the episode, as a reference to the title. The show was created by Scott Fellows, who had previously worked on FOP.
	"The Fairly Odd Phantom"	February 21, 2017
	A short featuring the 4 Nickelodeon shows created by Butch Hartman, to promote the premiere of his newest show Bunsen is a Beast.

Video games

• Nick Blockade
• Nickelodeon Toon Twister 3-D
• Nicktoons Basketball
• Nicktoons: Freeze Frame Frenzy
• Nicktoons Movin'
• Nicktoons Unite!
• Nicktoons: Battle for Volcano Island
• Nicktoons: A Shot at Love!
• Nicktoons Winners Cup Racing
• Nicktropolis
• Nick Video Jigsaw Jam!
• Nicktoons Challenge!
• Nicktoons HoverZone
• Nicktoons Mini Golf
• Nicktoons: Attack of the Toybots
• Nicktoons Superstuffed: Mini Game Mania 2
• Nicktoons: Android Invasion
• The Big Green Help Global Challenge
• Nicktoons Slimeball Multiplayer
• Nicktoons Nitro
• Super Mini Puzzle Heroes
• Super Fall Brawl
• Know Your Nemesis
• SmashFest
• Nickelodeon Super Brawl (video game series)
• Dance Off, Clash On!
• Super, Easy, Fun Time Adventure Pants
• Nick Pets or Real Pets
• Music Maker
• Festive Coloring Book
• Nick's Craziest Couples
• What Kind of Valentine Are You?
• The Best Thing About Summer Is...
• Nickelodeon's Hardest Game Ever
• Nick Hockey Stars
• Nick's Not So Ultimate Boss Battles
• Nick Racing Stars
• Nick Football Champions
• Nickelodeon Extreme Tennis