Slenderman Must Die: Sanatorium 2021 (Chapter 1) is a Slenderman survival game to find the hidden 8 papers in a scary sanatorium.
Release Date
March 2014 (Android). January 2021 (WebGL).Developer
Poison Games made Slenderman Must Die: Sanatorium 2021.Platforms
- Web browser
- Android
Walkthrough
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
Advertisement
More Games In This Series
Advertisement
Advertisement
Advertisement
Advertisement
Monster Christmas Terror
While We Sleep: Slendrina Is Here
Smash Karts
Jeff the Killer vs Slendrina
Portal Of Doom: Undead Rising
Realistic Zombie Survival Warfare
Run Zombie, Run
Amazing Strange Rope Police
Slenderman Must Die: Survivors
Sandbox City - Cars, Zombies, Ragdolls!
The Dawn of Slenderman
Grendel: Fiend From Hell
Shoot Your Nightmare: Halloween Special
Zombs Royale (ZombsRoyale.io)
Wendigo: The Evil That Devours
Jeff's Revenge
Zombie Hazard
Paper Minecraft
Zombie Survival Ultimate
Lost Alone: Zombie Land
BuildNow GG
Shoot Your Nightmare: Space Isolation
Mini Royale: Nations
Jeff the Killer: Horrendous Smile
Deadly Space Stories: A.I. Gone Bad
Madalin Stunt Cars 2
Slendrina Must Die: The Forest
Slendrina Must Die: The Cellar
Slenderman Must Die: Dead Space
Sudden Attack
Crazy Roll 3D
Slendrina Must Die: The School
Dead Mine CG: Prologue
All of Zhem: Escape Zombie Island
Unusual Rain
Zombie Attack
Pandemic
Zombie Outbreak Arena
Let's Kill Jane The Killer: Don't Go to Sleep
Stickman Supreme Duelist 2
Dead Zed
ZombieCraft.io
Army Recoup: Island 2
Pixel Apocalypse: Infection Begin
Machine Gun Gardener
Forward Assault Remix
Braains2.io
Dead Roadkill Highway
Crazy Pixel Gun Apocalypse 4
Xtreme Paintball Wars
Secret Laboratory
WorldZ
Stickman Zombie 3D
Madalin Cars Multiplayer
