| Universe | Description | Characters |
|---|---|---|
| 101 Dalmatians universe | narrative universe of the Disney film series and media franchise 101 Dalmatians | 1 |
| 1987 Teenage Mutant Ninja Turtles universe | fictional universe where the 1987–1996 Teenage Mutant Ninja Turtles animated television series takes place | 1 |
| 86 universe | narrative universe of the 86 light novel series | 1 |
| Adventure Time universe | universe of Adventure Time | 6 |
| Agatha Christie's fictional universe | 1 | |
| Akame ga Kill! universe | narrative universe of the eponymous manga series | 1 |
| Aladdin universe | fictional universe of Disney's Aladdin series | 5 |
| Alien universe | fictional universe | 2 |
| Amalgam Universe | fictional universe in DC and Marvel Comics | 1 |
| Animal Crossing universe | fictional universe | 2 |
| Arkhamverse | fictional universe for the Batman: Arkham franchise | 1 |
| Arrowverse | shared fictional universe for several Warner Bros. Television series based on DC comics | 6 |
| Arthurian universe | fictional universe containing Arthurian romance and its derivatives | 1 |
| Assassin's Creed universe | narrative universe of the Assassin's Creed universe | 5 |
| Attack on Titan universe | narrative universe of the manga series Attack on Titan | 14 |
| Austin Powers universe | fictional universe | 2 |
| Babylon 5 universe | fictional universe | 4 |
| Battlestar Galactica universe | fictional universe where Battlestar Galactica takes place | 1 |
| Beauty and the Beast universe | narrative universe of the eponymous 1991 Walt Disney Animation Studios film | 7 |
| Ben 10 universe | fictional universe of the animated television show Ben 10 | 4 |
| Bleach universe | fictional universe created by Tite Kubo | 22 |
| Blood Lad universe | fictional universe of the manga series Blood Lad | 1 |
| Bob's Burgers universe | narrative universe of the animated television series | 4 |
| Bocchi the Rock! universe | narrative universe of the Bocchi the Rock! manga series | 6 |
| BoJack Horseman universe | fictional universe of the eponymous Netflix animated television show | 6 |
| Borderlands universe | fictional universe of the Borderlands video game series | 1 |
| Buffyverse | fictional universe for Buffy the Vampire Slayer and Angel | 8 |
| Bully universe | Fictional universe of the 2006 video game Bully | 1 |
| Burtonverse | fictional universe for the 1989-1997 Batman films and 2004 Catwoman | 4 |
| Call of Duty universe | narrative universe of the Call of Duty video game series | 1 |
| Calvin and Hobbes universe | narrative universe of the American newspaper comic strip by Bill Watterson | 1 |
| Camp Half-Blood chronicles | American media franchise, children's fantasy adventure by Rick Riordan | 4 |
| Capcom universe | shared fictional universe of many series published by Capcom | 1 |
| Cardcaptor Sakura universe | fictional universe | 1 |
| Castlevania universe | fictional universe where the video game series Castlevania takes place | 4 |
| Chainsaw Man universe | narrative universe of the manga series | 3 |
| classical mythology | study of myths of the Greeks and Romans | 1 |
| Command & Conquer universe | narrative universe of the eponymous video game series | 1 |
| Coraline universe | narrative universe of the eponymous book by Neil Galman | 1 |
| Courage the Cowardly Dog universe | fictional universe | 1 |
| CSI universe | narrative universe of the CSI televesion shows and media franchise | 1 |
| Cthulhu Mythos | fictional universe based on the work of H. P. Lovecraft | 2 |
| Cyberpunk 2077 universe | fictional universe of Cyberpunk 2077 | 1 |
| Danganronpa universe | fictional universe of the Danganronpa franchise | 9 |
| Danny Phantom universe | fictional universe of the american animated television show Danny Phantom | 1 |
| Darkstalkers universe | narrative universe of the Darkstalkers video game series and media franchise | 1 |
| DC Extended Universe | American superhero film franchise based on DC Comics | 6 |
| DC Universe | shared universe of the comic stories published by DC Comics | 67 |
| Dead Poets Society universe | fictional universe | 1 |
| Death Stranding universe | fictional universe of the Death Stranding video game | 2 |
| Delicious in Dungeon universe | narrative universe of the Delicious in Dungeon manga series | 6 |
| Deltarune universe | narrative universe of the video game Deltarune | 1 |
| Demon Slayer: Kimetsu no Yaiba universe | narrative universe of the Demon Slayer: Kimetsu no Yaiba manga series | 2 |
| Devil May Cry universe | fictional universe | 5 |
| Dexter universe | narrative universe of the television series Dexter and it's spin-offs | 8 |
| Diablo universe | fictional universe of the Diablo video game series | 1 |
| Dishonored universe | fictional universe where video game series Dishonored takes place | 1 |
| Disney's Cinderella universe | fictional universe | 1 |
| Disney's Peter Pan universe | fictional universe | 1 |
| Disney's Snow White universe | fictional universe | 1 |
| Disney's Tarzan universe | fictional universe | 1 |
| Disney's Winnie the Pooh universe | narrative universe of the Disney's Winnie the Pooh franchise | 2 |
| Donald Duck universe | fictional universe where Disney cartoon characters like Donald Duck and Scrooge McDuck live | 2 |
| Doom universe | fictional universe where the Doom video game series takes place | 1 |
| Dragonlance | fictional universe | 1 |
| Driver universe | fictional universe of the Driver video game series | 1 |
| Duke Nukem universe | fictional universe of the Duke Nukem video game series | 1 |
| Dune universe | fictional universe by Frank Herbert | 20 |
| Dungeons & Dragons fictional universe | fictional universe of the Dungeons & Dragons campaign settings | 13 |
| Earth-10005 | fictional universe for the X-Men films | 3 |
| Earth-121698 | fictional universe where Fantastic Four (2005) and Rise of the Silver Surfer are set in. | 1 |
| Earth-15866 | fictional universe in the Marvel multiverse | 1 |
| Earth-1610 | fictional universe in the Marvel multiverse | 1 |
| Earth-167 | fictional universe, setting of the television series Smallville | 2 |
| Earth-616 | fictional universe featured in most Marvel Comics titles | 70 |
| Earth-666 | fictional planet, setting of the television series Lucifer | 1 |
| Earth-96283 | fictional universe where the Spider-Man Trilogy is set in. | 3 |
| Earthsea | fictional universe created by Ursula K. Le Guin, or planet, or archipelago | 2 |
| Ender's Game universe | 2 | |
| Equestria Girls universe | fictional universe including a "human" universe and the "pony" universe | 1 |
| Fables universe | narrative universe of the eponymous comic book and video game series | 1 |
| Fairy Tail universe | fictional narrative universe of Fairy Tail | 5 |
| Fallout universe | fictional universe of the Fallout video game series | 7 |
| Family Guy universe | fictional universe of the animated television show Family Guy | 9 |
| Far Cry universe | narrative universe of the Far Cry video game series | 2 |
| Fargo universe | fictional universe | 1 |
| Fate | Japanese media franchise | 1 |
| fictional universe of Avatar | fictional universe of the Avatar franchise | 2 |
| fictional universe of The Hunger Games | fictional universe | 12 |
| Final Fantasy universe | narrative universe of the eponymous media franchise | 11 |
| Final Fantasy VII universe | 6 | |
| Finding Nemo universe | fictional universe of the Finding Nemo media franchise | 5 |
| Five Nights at Freddy's universe | fictional universe of the Five Nights at Freddy's media franchise | 1 |
| For All Mankind universe | narrative universe of the American science fiction web series For All Mankind | 1 |
| Frieren universe | narrative universe of the Frieren manga series | 1 |
| Fullmetal Alchemist | fictional universe | 22 |
| Futuramaverse | fictional universe from the Futurama Series | 2 |
| Future Diary universe | fictional universe for the manga series Future Diary | 2 |
| Garfield universe | narrative universe of the comic strip and media franchise | 1 |
| Gilliverse | fictional setting of Breaking Bad and Better Call Saul | 21 |