Tidalpat
Imitation Krab
Once again, I'm bored. Therefore, I'm making this post that hopefully people see.
SpongeBob is infamously known for having no continuity. From the shrinking of the town in Mermaid Man and Barnacle Boy IV to Patchy spying on the SpongeBob gang in Feral Friends, continuity doesn't exist.
However, the same may not be said for the multiverse it's located. For those of you unaware of what a multiverse is, it's basically this; there's one world, and then there's another different world. For example, say you tie your left shoe this morning but not your right. The multiverse theory suggests that there's some universe out there that's only difference is you tied both shoes. Sometimes it's something so small, like where some dust landed.
SpongeBob and friends have explored other realities before, but if I just made a post about that it would be boring. Therefore, I'll also set up a multiverse of different shows that SpongeBob is included in, based off of loose cameos and references. Of course, there will be hundreds of timeline and universe contradictions, but whatever, most shows I included are notorious for not having timelines. Besides, it took me tons of research so why not.
SpongeBob Multiverse (canon)
Main Universe - The one in every SpongeBob episode. You know, that one.
Alternate Realities - The eighth and ninth dimension mentioned by Patrick, tyrannically ruled by the tiny monkey man and the giant monkey man respectively. Also some mirror dimension, inhabited by the one mirror Patrick Patrick punched that one time. Also the Mr. Plankton Universe, the one alternate reality where Plankton owns the Krusty Krab. And Man Rayopolis, where Man-Ray rules everything.
Nowhere - The end of time.
The Fly of Despair - The one that's creepy at first but then turns into spaghetti and meatballs paradise.
Horned Forest - Where clarinets roam freely.
The Other Multiverse That Makes No Sense and Probably Isn't Canon
Big Time Rush - Patchy the Pirate appears in Big Time Beach Party.
Yo Gabba Gabba - Yo Gabba Gabba cameo in Big Time Rush, acting as though they're still on the kids show.
True Jackson, VP. - Yo Gabba Gabba appear and act like themselves rather than actors, much like in Big Time Rush.
SpongeBob SquarePants - SpongeBob's pineapple appears in The Adventures of Jimmy Neutron: Boy Genius.
Gurren Lagann - Squidward (SpongeBob) appears in the background of an episode.
The X-Presidents - The X-Presidents recruit SpongeBob for a propaganda cartoon in one episode, and when he refuses they lock him up.
Phineas and Ferb - Phineas finds a sea sponge and a starfish on a deserted island in Phineas and Ferb: Summer Belongs to You!, and he tosses them back into the ocean.
The Adventures of Jimmy Neutron: Boy Genius - Shares a multiverse with The Fairly OddParents as seen in three crossover specials.
Planet Sheen - Spin-off of Jimmy Neutron.
Back at the Barnyard - The show exists in Sheen's imagination as seen in a dream.
The Loud House - Miss Fowl (Jimmy Neutron), Miss Bitters (Invader Zim), Uncle Iroh (Avatar: The Last Airbender), Lou Pickles (Rugrats), and Grandpa Phil (Hey Arnold!) all cameo at a senior swim.
Invader Zim - Miss Bitters cameos in The Loud House.
Avatar: The Last Airbender: Uncle Iroh cameos in The Loud House.
The Legend of Korra - Spin-off of Avatar: The Last Airbender.
Rugrats - Lou Pickles cameos in The Loud House.
All Grown Up! - Spin-off of Rugrats.
Angelica and Susie's Pre-School Daze - Spin-off of Rugrats.
Aaahh!!! Real Monsters - The show exists in the Rugrats' imaginations as seen in a scary story.
The Wild Thornberrys - Crossover movie with Rugrats.
Rocket Power - Crossover comic with Rugrats.
Hey Arnold! - Grandpa Phil cameos in The Loud House.
The Fairly OddParents - Shares a multiverse with Jimmy Neutron as seen in three crossover specials.
Danny Phantom - Crash Nebula exists bother here and The Fairly OddParents.
Bunsen is a Beast - Crossover episode with The Fairly OddParents.
T.U.F.F. Puppy - Crossover short/comic with The Fairly OddParents, Danny Phantom, and Bunsen is a Beast.
Total Request Live - An animated special featured characters from The Fairly OddParents, Family Guy, Sly Cooper, and The Powerpuff Girls.
Family Guy - Characters appeared in TRL.
American Dad - Various crossovers with Family Guy.
The Cleveland Show - Spin-off of Family Guy.
Robot Chicken - Is part of the Family Guy multiverse as seen in an episode.
The Simpsons - Crossover episode with Family Guy.
Bob's Burgers - Bob appears in a cutaway in an episode of The Simpsons/Family Guy. The show exists in cutaways, at least.
The Critic - Crossed over with The Simpsons.
Duckman - Homer cameos in one episode.
Futurama - Crossed over with The Simpsons.
Rick and Morty - Kills the Simpsons in a couch gag. Since this is a multiverse show, it is possible this is canon at least in some universe.
Gravity Falls - Various subtle crossovers with Rick and Morty.
Star vs. the Forces of Evil - Gravity Falls characters cameo.
Sly Cooper - Characters appeared in TRL.
Powerpuff Girls - Characters appeared in TRL.
Powerpuff Girls (2016) - Proven to be a continuation of the old show with a cutaway gag of characters in the old style.
Teen Titans Go! - Crossover with Powerpuff Girls (2016).
Future-Worm! - An episode features characters from Gravity Falls, Star vs. the Forces of Evil, Pickle and Peanut and Wander over Yonder.
Pickle and Peanut - Characters are featured in an episode of Future Worm.
Wander over Yonder - Characters are featured in an episode of Future Worm.
Phew.
SpongeBob is infamously known for having no continuity. From the shrinking of the town in Mermaid Man and Barnacle Boy IV to Patchy spying on the SpongeBob gang in Feral Friends, continuity doesn't exist.
However, the same may not be said for the multiverse it's located. For those of you unaware of what a multiverse is, it's basically this; there's one world, and then there's another different world. For example, say you tie your left shoe this morning but not your right. The multiverse theory suggests that there's some universe out there that's only difference is you tied both shoes. Sometimes it's something so small, like where some dust landed.
SpongeBob and friends have explored other realities before, but if I just made a post about that it would be boring. Therefore, I'll also set up a multiverse of different shows that SpongeBob is included in, based off of loose cameos and references. Of course, there will be hundreds of timeline and universe contradictions, but whatever, most shows I included are notorious for not having timelines. Besides, it took me tons of research so why not.
SpongeBob Multiverse (canon)
Main Universe - The one in every SpongeBob episode. You know, that one.
Alternate Realities - The eighth and ninth dimension mentioned by Patrick, tyrannically ruled by the tiny monkey man and the giant monkey man respectively. Also some mirror dimension, inhabited by the one mirror Patrick Patrick punched that one time. Also the Mr. Plankton Universe, the one alternate reality where Plankton owns the Krusty Krab. And Man Rayopolis, where Man-Ray rules everything.
Nowhere - The end of time.
The Fly of Despair - The one that's creepy at first but then turns into spaghetti and meatballs paradise.
Horned Forest - Where clarinets roam freely.
The Other Multiverse That Makes No Sense and Probably Isn't Canon
Big Time Rush - Patchy the Pirate appears in Big Time Beach Party.
Yo Gabba Gabba - Yo Gabba Gabba cameo in Big Time Rush, acting as though they're still on the kids show.
True Jackson, VP. - Yo Gabba Gabba appear and act like themselves rather than actors, much like in Big Time Rush.
SpongeBob SquarePants - SpongeBob's pineapple appears in The Adventures of Jimmy Neutron: Boy Genius.
Gurren Lagann - Squidward (SpongeBob) appears in the background of an episode.
The X-Presidents - The X-Presidents recruit SpongeBob for a propaganda cartoon in one episode, and when he refuses they lock him up.
Phineas and Ferb - Phineas finds a sea sponge and a starfish on a deserted island in Phineas and Ferb: Summer Belongs to You!, and he tosses them back into the ocean.
The Adventures of Jimmy Neutron: Boy Genius - Shares a multiverse with The Fairly OddParents as seen in three crossover specials.
Planet Sheen - Spin-off of Jimmy Neutron.
Back at the Barnyard - The show exists in Sheen's imagination as seen in a dream.
The Loud House - Miss Fowl (Jimmy Neutron), Miss Bitters (Invader Zim), Uncle Iroh (Avatar: The Last Airbender), Lou Pickles (Rugrats), and Grandpa Phil (Hey Arnold!) all cameo at a senior swim.
Invader Zim - Miss Bitters cameos in The Loud House.
Avatar: The Last Airbender: Uncle Iroh cameos in The Loud House.
The Legend of Korra - Spin-off of Avatar: The Last Airbender.
Rugrats - Lou Pickles cameos in The Loud House.
All Grown Up! - Spin-off of Rugrats.
Angelica and Susie's Pre-School Daze - Spin-off of Rugrats.
Aaahh!!! Real Monsters - The show exists in the Rugrats' imaginations as seen in a scary story.
The Wild Thornberrys - Crossover movie with Rugrats.
Rocket Power - Crossover comic with Rugrats.
Hey Arnold! - Grandpa Phil cameos in The Loud House.
The Fairly OddParents - Shares a multiverse with Jimmy Neutron as seen in three crossover specials.
Danny Phantom - Crash Nebula exists bother here and The Fairly OddParents.
Bunsen is a Beast - Crossover episode with The Fairly OddParents.
T.U.F.F. Puppy - Crossover short/comic with The Fairly OddParents, Danny Phantom, and Bunsen is a Beast.
Total Request Live - An animated special featured characters from The Fairly OddParents, Family Guy, Sly Cooper, and The Powerpuff Girls.
Family Guy - Characters appeared in TRL.
American Dad - Various crossovers with Family Guy.
The Cleveland Show - Spin-off of Family Guy.
Robot Chicken - Is part of the Family Guy multiverse as seen in an episode.
The Simpsons - Crossover episode with Family Guy.
Bob's Burgers - Bob appears in a cutaway in an episode of The Simpsons/Family Guy. The show exists in cutaways, at least.
The Critic - Crossed over with The Simpsons.
Duckman - Homer cameos in one episode.
Futurama - Crossed over with The Simpsons.
Rick and Morty - Kills the Simpsons in a couch gag. Since this is a multiverse show, it is possible this is canon at least in some universe.
Gravity Falls - Various subtle crossovers with Rick and Morty.
Star vs. the Forces of Evil - Gravity Falls characters cameo.
Sly Cooper - Characters appeared in TRL.
Powerpuff Girls - Characters appeared in TRL.
Powerpuff Girls (2016) - Proven to be a continuation of the old show with a cutaway gag of characters in the old style.
Teen Titans Go! - Crossover with Powerpuff Girls (2016).
Future-Worm! - An episode features characters from Gravity Falls, Star vs. the Forces of Evil, Pickle and Peanut and Wander over Yonder.
Pickle and Peanut - Characters are featured in an episode of Future Worm.
Wander over Yonder - Characters are featured in an episode of Future Worm.
Phew.