Slenderman Must Die: Sanatorium 2021

"Slenderman Must Die: Sanatorium 2021" is a survival horror game where players must navigate a haunted sanatorium to find eight hidden papers. The game was originally released on Android in 2014 and was updated to WebGL in 2021. Developed by Poison Games, the objective is to avoid the terrifying Slenderman while searching for the papers, adding to the game's intense and frightening atmosphere.