The Mask was a would-be world conqueror who routinely fought against the 1940s adventurer, the Spy Smasher.
- This version of Mask (Earth-S), 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.
- 16 Appearances of Mask (Earth-S)
- 1 Images featuring Mask (Earth-S)
- Quotations by or about Mask (Earth-S)
- Character Gallery: Mask (Earth-S)