History of character has not yet been written.
- This version of Slasher (Earth-One), 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 Slasher (Earth-One)
- 1 Images featuring Slasher (Earth-One)
- Quotations by or about Slasher (Earth-One)
- Character Gallery: Slasher (Earth-One)
This character is or was primarily an enemy of the Teen Titans, the Titans, or any of the other various Titans incarnations. This template will categorize articles that include it into the "Titans Villains" category.