| Universe | Description | Characters |
|---|---|---|
| God of War universe | fictional universe of God of War video game series | 7 |
| Gotham universe | narrative universe of the American crime drama television series Gotham | 3 |
| Grand Theft Auto 2D universe | fictional universe of the Grand Theft Auto 2D video game series | 1 |
| Grand Theft Auto 3D universe | fictional universe of the Grand Theft Auto 3D video game series | 23 |
| Grand Theft Auto HD universe | fictional universe of the Grand Theft Auto HD video game series | 13 |
| Gravity Falls universe | narrative universe of “Gravity Falls” | 4 |
| Greek mythology | body of myths of the ancient Greeks | 2 |
| Grishaverse | fictional universe and franchise created by Leigh Bardugo | 3 |
| Half-Life universe | fictional universe of the Half-Life series | 4 |
| Halloween universe | fictional universe where film series Halloween is set | 1 |
| Halo universe | fictional universe where the Halo franchise takes place in | 1 |
| Hanna-Barbera universe | fictional universe | 1 |
| Harry Potter universe | fictional universe created by J. K. Rowling | 58 |
| Hellaverse | fictional universe of the TV series Hazbin Hotel and the web series Helluva Boss | 1 |
| Hellboy Universe | fictional universe of the Hellboy comic | 1 |
| Hell's Paradise: Jigokuraku universe | narrative universe of the Hell's Paradise: Jigokuraku manga series | 1 |
| Hill Valley fictive universe | fictional universe that the Back to the Future franchise (Q98112763) is set in | 7 |
| His Dark Materials universe | narrative universe of the His Dark Materials novel series | 2 |
| Home Alone universe | fictional universe | 1 |
| Horizon universe | fictional universe of Horizon video game series | 1 |
| How to Train Your Dragon universe | fictional universe of the How to Train Your Dragon franchise | 2 |
| iCarly universe | narrative universe of the American teen sitcom iCarly | 4 |
| Ice Age universe | fictional universe of the Ice Age franchise | 2 |
| Image Universe | fictional shared universe of Image Comics | 2 |
| Indiana Jones universe | fictional setting of the Indiana Jones media franchise | 1 |
| Inspector Gadget universe | fictional universe of the Inspector Gadget media franchise | 1 |
| Interstellar universe | fictional universe | 5 |
| Invader Zim universe | narrative universe of the Invader Zim television show and comic book series | 2 |
| Is It Wrong to Try to Pick Up Girls in a Dungeon? universe | narrative universe of the Is It Wrong to Try to Pick Up Girls in a Dungeon? light novel series | 1 |
| Jak and Daxter universe | fictional background of Jak & Daxter. | 3 |
| James Bond universe | narrative universe where the books and films about James Bond are set | 1 |
| Jimmy Neutron universe | narrative universe of the animated television shows Jimmy Neutron and Planet Sheen | 1 |
| Johnny Bravo universe | narrative universe of the eponymous animated television show | 1 |
| Journey to the West universe | narrative universe of the 1592 Chinese fantasy novel Journey to the West | 4 |
| Jujutsu Kaisen universe | narrative universe of the Jujutsu Kaisen manga series | 14 |
| Jurassic Park | fictional universe | 2 |
| Kim Possible universe | fictional universe of the animated television show Kim Possible | 1 |
| King of the Hill universe | narrative universe of the animated television series | 8 |
| KonoSuba universe | narrative universe of the KonoSuba light novel series | 1 |
| Kung Fu Panda universe | fictional universe of the Kung Fu Panda films | 5 |
| La Comédie humaine | multi-volume collection of novels and stories | 1 |
| Laid-Back Camp universe | narrative universe of the Laid-Back Camp manga series | 1 |
| League of Legends universe | fictional universe of the League of Legends franchise | 69 |
| Lilo & Stitch universe | narrative universe of the eponymous 2002 Walt Disney Animation Studios film and its sequels and spin-offs | 4 |
| Looney Tunes universe | fictional universe of the Looney Tunes media franchise | 3 |
| Love Live! universe | fictional universe where the Love Live! multimedia franchise takes place | 1 |
| Lupin III Universe | setting of the Lupin III manga and anime series | 1 |
| Madagascar universe | fictional universe of the Madagascar films | 1 |
| Made in Abyss universe | fictional universe | 1 |
| Marvel Cinematic Universe | media franchise and shared universe | 40 |
| Masters of the Universe universe | fictional universe where He-Man and She-Ra are set | 5 |
| Matrix universe | fictional background of the Matrix franchise | 6 |
| McDonaldland | fictional universe and McDonald's media franchise about a fantasy world inhabited by Ronald McDonald and his friends | 1 |
| Metal Gear universe | fictional universe of the Metal Gear video game series | 4 |
| Mickey Mouse universe | fictional universe involving Mickey Mouse and related characters | 3 |
| Midsomer universe | fictional universe | 1 |
| Monster High universe | narrative universe of the American fashion doll franchise Monster High | 3 |
| Monster Musume universe | fictional universe for the manga series Monster Musume | 1 |
| Monsters, Inc. universe | fictional universe in which Disney and Pixar's Monsters, Inc. franchise takes place | 2 |
| Moomin world | 2 | |
| Mortal Kombat universe | fictional universe for the Mortal Kombat franchise | 5 |
| Mr. Bean universe | fictional universe where television series Mr. Bean takes place | 1 |
| Multiverse | multiverse of Michael Moorcock | 1 |
| Multiverse | fictional universe of Stephen King's work | 4 |
| Multiverse of the Planet of the Apes | fictional universe | 1 |
| Muppets universe | fictional universe created by Jim Henson | 3 |
| Mushoku Tensei universe | narrative universe of the Mushoku Tensei light novel series | 1 |
| My Hero Academia universe | narrative universe of the My Hero Academia manga series | 7 |
| My Little Pony Universe | fictional universe | 9 |
| Narnia universe | fantasy world created by C.S. Lewis, setting of The Chronicles of Narnia | 3 |
| Nasuverse | shared multiverse across many works of Type-Moon | 6 |
| NCIS universe | narrative universe of the NCIS television shows and media franchise | 2 |
| Neon Genesis Evangelion Universe | fictional universe | 10 |
| Ninja World | fictional universe of Japanese manga franchise "Naruto" | 34 |
| Nolanverse | fictional universe for The Dark Knight Trilogy | 3 |
| Nordic folklore | folklore of Norway, Sweden, Denmark, Iceland, Finland, and the Faroe Islands | 1 |
| Nosgoth | fictional universe | 1 |
| One Piece universe | fictional universe of Eiichiro Oda's One Piece | 31 |
| Oshi no Ko universe | 1 | |
| Overwatch universe | fictional universe of Blizzards video game Overwatch | 16 |
| Oz universe | fictional universe of Oz | 2 |
| Persona universe | fictional universe of the Persona video game series | 12 |
| Peter Pan universe | fictional universe | 3 |
| Phineas and Ferb universe | narrative universe of the animated television Phineas and Ferb | 7 |
| Pingu universe | fictional universe | 1 |
| Pippi Longstocking universe | fictional universe | 1 |
| Pirates of the Caribbean universe | fictional universe | 7 |
| Pokémon universe | fictional universe | 13 |
| Princess Connect! universe | narrative universe of the Princess Connect! and Princess Connect! Re:Dive video games | 1 |
| Psycho-Pass universe | narrative universe of the Japanese anime television series | 3 |
| Ranma ½ universe | narrative universe of the eponymous manga series and media franchise | 4 |
| Ratatouille universe | fictional universe of Ratatouille | 1 |
| Resident Evil universe | fictional universe | 3 |
| Re:Zero − Starting Life in Another World universe | narrative universe of the Re:Zero − Starting Life in Another World light novel series | 5 |
| Robert E. Howard's fictional universe | 2 | |
| Romeo and Juliet universe | fictional universe | 2 |
| Rugrats universe | narrative universe of the american children's television series Rugrats | 1 |
| Sailor Moon fictional universe | fictional universe of Sailor Moon series | 11 |
| Saints Row universe | fictional universe of the Saints Row video game series | 1 |
| Scooby Doo universe | fictional universe of the Scooby Doo media franchise | 6 |