Nicktoons Unite!/References


 * In the console version French Narrator, Gary, Goddard, Jack & Maddie Fenton, Walker, The Box Ghost, Sam Manson, Tucker Foley, The Purpleback Gorilla, Squidward Tentacles (mentioned), Sandy Cheeks, Patrick Star, DoodleBob, The Flying Dutchman, Karen (Plankton's computer W.I.F.E.), Mr. Krabs, Jorgen Von Strangle, and Cindy Vortex appear.
 * In GBA version Johnny 13's shadow, Vlad's animal ghosts (from episode Maternal Instincts), Nega-Timmy and Jimmy's nanochip pants appear.
 * In DS version Patrick Star and Chester McBadBat can be seen.
 * In the console version in Haunted Amity Park level you can see one of the overshadowed people is Jazz Fenton.
 * In console version in Jellyfish Fields level you can see the statue of Kevin the Sea Cucumber (from episode I'm Your Biggest Fanatic).
 * In console version this is the second time Crocker is in Fairy World in his battle suit. The first was in the first Jimmy Timmy Power Hour special.
 * In console version Cindy Vortex appears in the game in her previous outfit from Jimmy Neutron: Boy Genius movie.
 * In GBA version in Timmy's Home level when Timmy says Hey, why there are robots in my house? we can see Jimmy's room in the background.
 * In GBA version in the intro Denzel Crocker is misspelled as Denzil Crocker.
 * In GBA version Danny can be seen without his DP emblem.
 * In GBA version during dialogs we can see some images from episodes of all four shows: Danny Phantom's Bitter Reunions, SpongeBob SquarePants' F.U.N. & The SpongeBob SquarePants Movie, Fairly OddParents' Hex Games and Jimmy Neutron's Operation: Rescue Jet Fusion and Jimmy Neutron: Boy Genius.
 * This isn't the first time Jimmy meets Timmy. They've met themselves and their friends in the Jimmy Timmy Power Hour trilogy.
 * SpongeBob can breathe on land thanks to Jimmy's Neutronic Moisturizer. But he could breathe earlier in episode Pressure and temporarily in The SpongeBob SquarePants Movie, although he couldn't breathe in Sandy's treedome (full of air) in episodes Tea at the Treedome and Squirrel Jokes. Patrick also couldn't breathe on land in episodes Tea at the Treedome and Big Pink Loser and also Squidward couldn't in episode Reef Blower.
 * SpongeBob usually wears his red helmet when he's doing karate with Sandy in the series, but in Nicktoons Unite! and its next two but not third ( which he does not have any karate gear at all ) sequels he doesn't.