New DC TV Multiverse

Earth-Prime--Characters from the television series Arrow, The Flash (2014), Supergirl, Legends of Tomorrow, Black Lightning, Batwoman, Superman & Lois, and related media

Earth-2--Characters from the web television series Stargirl

Earth-9--Characters from the web television series Titans

Earth-12--Established as an alternate universe in "Crisis on Infinite Earths: Part Five". Footage from the 2011 film Green Lantern was used to represent it.

Earth-19--Characters from the web television series Swamp Thing

Earth-21--Characters from the web television series Doom Patrol

Earth-66--Characters from the television series Batman (1966)

Earth-89--Characters from the films Batman (1989), Batman Returns, Batman Forever, and Batman & Robin.and The T.V. Show Lois and Clark: The New Adventures of Superman 

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Earth-90--Characters from the television series The Flash (1990)

Earth-96--Characters from the film Superman Returns

Earth-167--Characters from the television series Smallville

Earth-203--Characters from the television series Birds of Prey

Earth-666--Characters from the television series Lucifer

Earth-1938--Super Friends Lex Luthor

Earth-F--Characters from the 1940s animated film series Superman

Earth-N52--Characters from DC Comics' New 52 Prime Earth

Earth-P--The NBC series Powerless (2017), which aired alongside the Arrowverse series, has been informally referred to by its producers as existing on "Earth-P".

DC Extended Universe--Ezra Miller's Barry Allen from the DC Extended Universe makes a cameo appearance in "Crisis on Infinite Earths: Part Four".

Earth-X--Characters from the web series Freedom Fighters: The Ray