History of character has not yet been written.
Seemingly those of the Superman of Earth-One
- This version of Superman, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 5 Appearances of Kal-El (Earth-Twelve)
- 1 Images featuring Kal-El (Earth-Twelve)
- Quotations by or about Kal-El (Earth-Twelve)
- Character Gallery: Kal-El (Earth-Twelve)