Several decades into the future relative to Prime Earth, Earth 12 is home to Terry McGinnis, Bruce Wayne's young successor as The Batman and defender of Neo-Gotham. Alongside an aged Superman, they and the other members of the Justice League Beyond protect their future world against all threats.
- Justice League Beyond
- Batman Family
- Wonder Woman
- Residents of New Apokolips
- Jimmy Olsen
- Amanda Waller
- Martian Manhunter
- Brain Trust
- Invulnerable Man
- Earth 12 is based on the earlier concepts of Earth-12 and the DCAU; it is virtually identical to the latter (at least regarding Batman Beyond material anyway).
- The DC Entertainment Essential Graphic Novels and Chronology 2015 confirms that the title Batman Beyond Universe takes place on this Earth; as it was published after the events of Flashpoint, its prequel series Batman Beyond Unlimited can also be deemed canonical. It is unclear if and how previous stories such as Hush Beyond or the larger DC Animated Universe fit in Earth 12.
- Earth 12 is opposite Earth 50 in the structure of the Multiverse.
- Earth 12 one end of the "Animated Good/Evil Axis" in the local Multiverse with Earth 50.
- Earth 12 is part of the area in the local Multiverse termed "The Cartoon Rim" with Earths 21, 26, 42, and sometimes 16.
- Characters from Earth 12
- Other things related to Earth 12
- Earth 12's Comic Appearances
- Reality Gallery: Earth 12