The following is a list of crossover media from various Nickelodeon series.
Episodes and movies
|"Ghost Story"||Rugrats and Aaahh!!! Real Monsters||An episode from the sixth season of Rugrats. Ickis, Krumm, Oblina, and their fellow alumni appear in the Rugrats' ghost story.|
|Rugrats Go Wild||Rugrats and The Wild Thornberrys||The third and last of the theatrical Rugrats movies, in which the Rugrats' families get stranded on a deserted island and encounter the Thornberrys who are trying to find a rare clouded leopard.|
|Jimmy Timmy Power Hour||The Fairly OddParents and The Adventures of Jimmy Neutron||The original special premiered on Nickelodeon on May 7, 2004 and spawned two sequels, and , both airing in 2006.
In the first special, Jimmy and Timmy accidentally switch worlds and must switch back before Crocker dominates Fairy World and Goddard from destroying Retroville (after Timmy foolishly messes with Goddard's system).
|When Nerds Collide!||In the second Jimmy Timmy Power Hour, Professor Calamitous has found out about Timmy's fairies and plots to steal them to finally destroy Jimmy and take over.|
|The Jerkinators!||In the third and last Jimmy Timmy Power Hour, Jimmy and Timmy create a villain of their own, who gets angry and plots to remake the two world's in his glory after the boys neglect him.|
|iParty with Victorius||iCarly and Victorious||Tori finds out the guy she is dating is also dating Carly, so the two go to Kenan Thompson's party to teach him a lesson.|
|Danger & Thunder||Henry Danger and The Thundermans||Premiered on June 18, 2016 to an audience of 2.24 million viewers. A special version aired September 5.|
|The Haunted Thundermans||The Haunted Hathaways and The Thundermans||After a super-villain escapes Ghost World on Halloween, the Thundermans head to New Orleans to join forces with the Hathaways and the Prestons to defeat the ghoul.|
|"Lunch at Lola's" / "Every Witch Lola's"||Every Witch Way and Talia in the Kitchen|
|Beast of Friends||Bunsen Is a Beast and The Fairly OddParents||It’s Bunsen and Cosmo’s Friend-iversary, so Bunsen excitedly takes Mikey to meet him in Dimmsdale, while Amanda secretly follows. The group has a great time, until Mr. Crocker and Amanda team up and decide to take them down!|
|Danger Games||Henry Danger and Game Shakers|
|"Legends"||The Loud House and Legends of the Hidden Temple||Lincoln and Lynn Sr. go on Legends of the Hidden Temple and cannot wait to for a whole day of father-and-son bonding.|
|"Power Play"||Rugrats and Rocket Power||Published in the last issue of Rugrats Comic Adventures. Reggie, Otto, and Twister come to the Pickles' house to babysit Tommy and Angelica.|
|"Science vs. Magic"||The Fairly OddParents and The Adventures of Jimmy Neutron||Originally printed in the February 2004 issue of Nickelodeon Magazine.|
|"Dimension Intervention"||Originally printed in the August 2004 issue of Nickelodeon Magazine.|
|"Career Day!"||Originally printed in Nickelodeon Magazine Presents Nicktoons Summer Splash-tacular!|
|"Cower Hour!"||Originally printed in Nickelodeon Magazine Presents Nicktoons Summer Splash-tacular!|
|"The Fairly Odd Phantom"||The Fairly OddParents, Danny Phantom, T.U.F.F. Puppy, and Bunsen is a Beast||This comic, given out as an exclusive at the 2017 San Diego Comic-Con, is presented as a sequel to the webtoon of the same name (see below). In it, Butch Hartman is captured by Mr. Crocker, Skulker, Snaptrap, and Amanda, leading the show's protagonists to rescue them. Leonardo from Teenage Mutant Ninja Turtles also has a cameo.|
|Jimmy Neutron's Nicktoon Blast||The Adventures of Jimmy Neutron, Rugrats, The Fairly OddParents, and SpongeBob SquarePants||Characters from The Ren & Stimpy Show, Rocko's Modern Life, Hey Arnold!, The Wild Thornberrys, Rocket Power, Invader Zim, and ChalkZone, also make cameos in this simulator ride.|
|Sam & Cat||iCarly and Victorious|
|"The Fairly Odd Phantom"||The Fairly OddParents, Danny Phanton, T.U.F.F. Puppy and Bunsen Is a Beast||One day, while Danny, Sam, Tucker and Jazz are hanging out in the lab, other Butch Hartman characters show up, including a new addition to the Hartman family.|
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