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Slenderman Must Die: Sanatorium 2021

Slenderman Must Die: Sanatorium 2021 (Chapter 1) is a Slenderman survival game to find the hidden 8 papers in a scary sanatorium.

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About this game

Release Date March 2014 (Android). January 2021 (WebGL). Developer Poison Games made Slenderman Must Die: Sanatorium 2021. Platforms • Web browser • Android

How to play

Controls • W A S D to walk around • Mouse to look around • Left Mouse Button to shoot • Right Mouse Button to aim • Mouse wheel to switch weapons • R to reload • F to pickup items • Left Shift to run • Left CTRL to crouch • X to prone • Space bar to jump

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