>>88886883Earth-18 = Earth where the Wild West never ended, home to DC's western icons.
Earth-19 = Steampunk Earth, Gotham by Gaslight and Amazonia took place here.
Earth-20 = Home to the "Society of Super-Heroes" introduced in Multiversity.
Earth-21 = New Frontier world.
Earth-22 = Kingdom Come world.
Earth-23 = Earth of Calvin Ellis, the black Superman who's also President of the USA.
Earth-24 = Unknown world #2
Earth-25 = Unknown world #3
Earth-26 = World of Captain Carrot and the Zoo Crew. A world of Bugs Bunny style cartoon physics.
Earth-27 = Unknown world #4
Earth-28 = Unknown world #5
Earth-29 = Htrae, a.k.a. the Bizzaro World.
Earth-30 = Red Son world.
Earth-31 = World based on the elseworlds story "Leatherwing". Batman is a pirate.
Earth-32 = World based on the elseworlds story "Darkest Knight". Batman is a Green Lantern.
Earth-33 = Earth Prime, the real world with no superheroes. But Grant Morrison is trying to make us one.
Earth-34 = World based on Image/Wildstorm/DC's "Astro City".
Earth-35 = I don't know who these people are. Need more research.
Earth-36 = World who's hero Optiman was killed by Superdoomsday.
Earth-37 = Earth based on the Elseworlds story "Thrillkill"
Earth-38 = Earth based on Byrne's "Superman for all Seasons" mini.
Earth-39 = Agents of W.O.N.D.E.R. (I don't know)
Earth-40 = Binary world linked to Earth-20 seen in Multiversity.
Earth-41 = A world with "not-Image" and "not-Wildstorm" characters. Similar to the "not-Marvel" characters of Earth-8.
Earth-42 = Chibiverse. Multiversity revealed they were really robots serving the Gentry.
Earth-43 = World based on the elseworlds story "Red Rain". Batman is a vampire.
Earth-44 = World where the JLA is a group of robots built by the human Doctor Will Tornado.
Earth-45 = Earth where Superdoomsday originated.
Earth-46 = Unknown world #6
Earth-47 = World ruled by hippy superheroes and President Prez Rickard.
One more to go