Who created slender man game?

The Slender Man game was created by Mark Hadley, who is also known by the pseudonym "Parsec Productions." The game, titled "Slender: The Eight Pages," was released in 2012 and gained popularity for its eerie atmosphere and minimalist gameplay. It is based on the Slender Man internet meme, which originated on the Something Awful forums in 2009. The game's success led to the creation of various sequels and adaptations.