History of character has not yet been written.
- This version of the character is exclusive to the continuity of the comic book stories considered to be set on Prime Earth. It is an adaptation of Egghead. The original character was created by William Dozier, Stanley Ralph Ross, and Edwin Self and first appeared in the episode "An Egg Grows in Gotham" of the series Batman.
- 2 Appearances of Egghead (Prime Earth)
- 1 Images featuring Egghead (Prime Earth)
- Quotations by or about Egghead (Prime Earth)
- Character Gallery: Egghead (Prime Earth)