SCP-582 Or simply known as Slenderman (or Slender Man) is The One time Villain in ROBLOX SCPverse: SCP Episode and will set his appearance as the Main Antagonist with the same name in ROBLOX SCPverse Spin-Off. he is a Keter Class. He is an Internet Horror Meme that has been around for many years, even in game, media and stories on the internet. He is also The Titular Main Antagonist in the 2018 horror movie with the same name "Slender Man"
- He is the First Horror Meme Character to be adapted into a Theatrical Movie (For Real by Sony Pictures and Screen Gems, like i'm not kidding)