- Darkwing Duck: In issue 8, one alternate Darkwing resembles Sportacus.
- Adopted Displaced: In Sparkle In His Eye, while sailing at Octonok Cay, Twilight, Azimuth, Qwark and Nefarious all sing "You Are A Pirate".
- The Apprentice, the Student, and the Charlatan: Rarity tortures Nova with "Cooking By The Book" in the Interlude chapter. Justified as being something Pinkie Pie is singing (and by the chapter not being canon except when it is).
- Dante's Night at Freddy's: In chapter four, Dante sings bits of "You Are A Pirate" on the flimsy justification he used to watch reruns of the show with his daughter.
- Dragon Ball Z Abridged:
- In episode 15, Goku listens to "Cooking By The Book" as a workout song.
- In episode 58, a remix of "We Are Number One" plays when Cell splits himself in four.
- Peeking Through the Fourth Wall: In episode 17, Mister TyeDye points out that Lynn calling herself number one in the fanfic is similar to something Robbie Rotten said.
- Sunburn Trilogy: In chapter two of Snow:Sunny, however, did indeed follow up on Kel's joking suggestion and nabbed a pirate costume for Halloween, even if it were primarily just to see how his friends would react.
Kel (October 31st, 6:21 PM): OH MY GOD YES
Aubrey (October 31st, 6:21 PM): SUNNY WHAT
Basil (October 31st, 6:21 PM): … okay, not gonna lie, Sunny … you look cute in that. >///<;
Aubrey (October 31st, 6:22 PM): BASIL
Kel (October 31st, 6:22 PM): YARR HAR FIDDLE DEE DEE
Sunny (October 31st, 6:22 PM): BEING A PIRATE IS ALRIGHT TO BE
Aubrey (October 31st, 6:22 PM): KEL DO NOT
Kel (October 31st, 6:23 PM): DO WHAT YOU WANT CAUSE A PIRATE IS FREE
Sunny (October 31st, 6:24 PM): YOU ARE A PIRATE
Aubrey (October 31st, 6:24 PM): I can’t decide whether to be mad at Sunny or Kel right now.
Sunny (October 31st, 6:24 PM): The costume was on sale, I couldn’t say no to that. Plus, since we had kids coming for trick-or-treating, I figured they’d want to see a cool pirate.
Basil (October 31st, 6:24 PM): I think you mean a cute pirate, Sunny.
Aubrey (October 31st, 6:25 PM): Okay, Sunny, you have an excuse, I’ll give you that. As for Kel, better sleep with one eye open tonight.
Kel (October 31st, 6:26 PM): Knowing you, they’re both open at night.
Hero (October 31st, 10:47 PM): … you guys." - TFWiki.net: The page for the "Pirates" category
opens with:DO WHAT YOU WANT 'CAUSE A PIRATE IS FREE, YOU ARE A PIRATE! - Those Lacking Spines: In chapter six, Vexen is tortured by listening to "Cooking By The Book".
- Utter Tripe Reviews: When discussing the laziness of the Christians at Hogwarts School of Prayer and Miracles, Sashi decides that Robbie Rotten would love it there.
- Waluigi's Taco Stand: Robbie Rotten appears in chapter one.
- InCryptid: Chandi is a Lazytown fan.
- Juno Songs:
- Popple and Rookie's song has a few modified lyrics of "We Are Number One".
- The voice in the Mario Party DS Anti Piracy songs scolds the people who pirated the game for thinking they could "do what [they] want because a pirate is free".
- Jason Derulo:
From left to right, look-alikes backup Ty Dolla $ign on "Swalla".
- Shots for the "Swalla" music video with similar women to Stephanie Meanswell for the background instrument playing quartet, dressed in pink, appear as they've drank the potion Pixel made with the ingredients that were intended to give her fast past, but instead caused her to be a wild drinker, like Klungo from Banjo-Tooie, have made copies of herself to operate more than one instrument on the wet set, with blue lip coloring, dark hair, earrings, and the necklace, and with her headband, and bracelets broken due to growth from the substance.
- In addition to the sugary foods Stingy cannot claim in mind, from music video, is Jason Derulo's candy, and those Hostess cakes.
- Blade & Soul: There is a quest called "Do what you want cause a pirate is free!"
- Dangan Ronpa RPG: An NPC in Prospero City quotes the lyrics to the song "I Am A Prince" describe Byakuya.Noble: When I saw him, my thoughts just went, "Boom! He is a prince...! It's easy to see he's royalty...!"
- Divekick: One of Uncle Sensei's pre-fight "tips" is "If you use a messy recipe, the cake will end up crazy."
- Doki Doki: A Brand New Day: At one point, the player goes to an ice cream shop where its waiter is apparently Robbie Rotten.
- Everlasting Summer: At the very beginning of the game, on Semyon's computer, his browser displays an IIchan thread. (The thread in question is titled "Stephanie thread". A photo of said character is also clearly visible.)
- Final Fantasy XIV: One achievement is called "Lazytown".
- Microvolts: One of the pirate themed weapons have the item description of "Do what you want, 'cause a pirate is free! You. Are. a pirate!"
- Mutant Football League: Ronnie Rotton of the Deadlanta Vultures is an allusion to Robbie Rotten.
- Shadow of the Wool Ball: In the second episode's secret level, the Big Bad sings a fragment of the "You Are A Pirate".
- Them's Fightin' Herds: One of Shanty's taunt lines is "Yar har, fiddle dee dee!" Also three possible bot names for her are "Yarr harr fiddle dee dee", "Arr yarr ahoy and avast" and "Do what you want".
- World Flipper: Flipper World chapter 33: "Marina does what she wants, 'cause a pirate is free!"
- Girl Genius: Seffie's masquerade ball has a guest dressed as Robbie Rotten.
- My Best Friend Marneao: Jeffrey quotes a gag in chapter 19, which was a popular meme at the time the strip was published.Jeffrey: Who did you expect? Sportaflop?
- Burger Brawl: In the episode "Power", Khun began singing "Cooking By The Book" before Brigid cuts him off.
- Chuggaaconroy: When digging during the Eldin Volcano Stealth-Based Mission in episode 65, he says "Just follow my moves and sneak around. Be careful not to make a sound. Shhhh!"
- Diamond Axe Studios Music: "We Are Number One" is reviewed in episode 3 of Grab Bag Reviews.
- Eddie at The LMV: Eddie says that the music he used to listen to was Lazytown.
- Hermitcraft: One of the foreman zombies at Keralis's construction site base is named Robbie Rotten.
- Overly Sarcastic Productions: In episode six of Journey to the West, Red Boy summons the True Fire of Samadhi by chanting the lyrics of "We are Number One".
- PewDiePie: The thumbnail for part four of his Dark Souls 2 LP has his face superimposed on the body of Stephanie. It corresponds with the episode's title, "THIS GAME IS A PIECE OF CAKE!"
- SCP Foundation: SCP-3006 is a video titled "we are number one except every time you play it there are twice as many robbie rottens but the room is the same size[nsfw]", which is Exactly What It Says on the Tin.
- Vinesauce Tomodachi Life: Vinny tried to sing a witch song in episode 24, but it ended up turning into "You Are A Pirate".
- Moral Orel: In the episode "God's Blunders", a student of Stingy is one of the "special" children.
