Jeff The Killer: Lost in the Nightmare

Let's Kill Jeff The Killer: Lost in the Nightmare is an FPS horror-survival game that tells the story between your son and the scary killer, Jeff.

Release Date

  • April 2015 (Android)
  • December 2020 (WebGL)

Also Known As

Let's Kill Jeff The Killer Ch2


Jeff The Killer: Lost in the Nightmare was developed by Poison Games.


  • Web browser
  • Android



  • 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 pick up items
  • Left Shift to run
  • Left CTRL to crouch
  • X to prone
  • Space bar to jump

More Games In This Series

Jeff's Revenge
Jeff the Killer: Horrendous Smile
Jeff the Killer vs Slendrina
Show Less
Jeff the Killer vs Slendrina
Jeff the Killer: Horrendous Smile
Jeff's Revenge
Residence of Evil
Murder The Homicidal Liu - Into Damnation
Slenderman Must Die: Underground Bunker
C-Virus Game: Outbreak
Slenderman Must Die: Abandoned Graveyard
Slenderman Must Die: Sanatorium 2021
Shoot Your Nightmare: The Beginning
Shoot Your Nightmare: Halloween Special
Monster Christmas Terror
Portal Of Doom: Undead Rising
While We Sleep: Slendrina Is Here
Slendrina Must Die: The Cellar
Slendrina Must Die: The School
Wendigo: The Evil That Devours
Shoot Your Nightmare: Space Isolation
Slenderman Must Die: Silent Streets
Slendrina Must Die: The Forest
Silent Insanity P.T. - Psychological Trauma
Office Horror Story
Slendrina Must Die: The Asylum
Amnesia: True Subway Horror
Five Nights at Old Toy Factory 2020
Let's Kill Jane The Killer: Don't Go to Sleep
Realistic Zombie Survival Warfare
Deadly Space Stories: A.I. Gone Bad
Forsake the Rake
Slenderman Must Die: Dead Space
Slendrina Must Die: The House
Slenderman VS Freddy The Fazbear
Slender Clown: Be Afraid of It!
Slenderman Must Die: Survivors
Border of Insanity
Zombie Survival Ultimate
Shell Shockers
All of Zhem: Escape Zombie Island
Lost Alone: Zombie Land
Heavy Combat: Zombies
Zombie Arena 3D Survival
Zombie Attack
Zombie Hazard
Xtreme Paintball Wars
Bullet Force
Block Pixel Gun Apocalypse 3
Pixel Gun Apocalypse 2
Battle S.W.A.T vs Mercenary
Bat Hero: Immortal Legend Crime Fighter
Build and Crush
Sudden Attack
Zumbie Blocky Land
Mission in Hong Kong
Crazy Pixel Gun Apocalypse 4
Pixel Apocalypse: Infection Begin
Deathmatch Combat
Unusual Rain
Warfare Classic
Army Recoup: Island 2
Zombie Apocalypse: Survival WarZ
Masked Forces 3: Zombie Survival
Stickman Zombie 3D
House of Celestina: Chapter Two