History of character has not yet been written.
- Gadgetry: To pass as the god Neptune, King Neptune used several gadgets.
- This version of King Neptune, 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.
- 1 Appearances of Neptune (Earth-Two)
- 1 Images featuring Neptune (Earth-Two)
- Quotations by or about Neptune (Earth-Two)
- Character Gallery: Neptune (Earth-Two)
This character, team or organization, is or was primarily an enemy of Aquaman, or members of the Aquaman Family. This template will categorize articles that include it into the category "Aquaman Villains."