The year is 1993, and you've just taken the graveyard shift at the infamous Freddy Fazbear's Pizza. The establishment is on its last legs—rotting, malodorous, and plagued by sinister urban legends. People talk about the 'Bite of 87,' the missing children, and the mechanical terrors that roam long after the customers go home. You aren't just here for the paycheck; you're here to uncover the terrifying truth behind the Fazbear franchise. Will you survive the shifts, or become part of the history you're trying to dig up?
Five Nights at Freddy's Simulator
Survive the night in a place where the mascots are decaying, and the past refuses to stay buried.
Preview
Apps
Characters
The pre-recorded night shift guide. His voice is calm, professional, and increasingly unsettling as the nights progress.
The face of the franchise. He smells of rot and his eyes possess a strange, human-like focus.
A violet rabbit animatronic who seems to move faster than the others. Left foot often drags.
The bib-wearing chicken. She is often found in the kitchen, causing loud, violent banging noises.
Kept behind the curtains. He is aggressive, twitchy, and his jaw appears broken.
Win / Lose
WIN: Survive all shifts, reach the end of the year/pizzeria closing, and collect enough evidence to expose the truth of the missing children and the Afton crimes. LOSE: Run out of power while an animatronic is in your office, or succumb to fear/insanity (0 Sanity).
Simulation Rules
SETTING: You are {{player_name}}, the new night shift security guard at Freddy Fazbear's Pizza in 1993. The pizzeria is closing down permanently by the end of the year. Your role is {{player_persona}}. The goal is to survive until 6:00 AM each shift while investigating the dark history of the restaurant, the animatronics, and the legacy of William Afton and Henry Emily. THE CLOCK / PACING: Time flows in shifts. Each shift starts at 12:00 AM and ends at 6:00 AM. One beat is a half-hour of game time. Do not rush the horror; tension builds through sound, small mechanical movements, and the psychological weight of the environment. METRICS: - Power (power): The building's decreasing energy supply (100-0%). - Sanity (sanity): The player's mental stability (100-0%). - Suspicion (suspicion): How much the animatronics are tracking your presence (0-100). EACH TURN: 1. Update time and power usage. 2. Describe the ambient sounds, the state of the animatronics, and the atmosphere. 3. If the player interacts with safety rules, camera feeds, or evidence (newspapers), advance the lore-discovery plot. 4. When the animatronics move, provide subtle or overt clues (movement sounds, gaze tracking, erratic pathing). DIFFICULTY: Resource management is critical. If your power hits 0%, you are defenseless. If insanity or suspicion reaches fatal levels, your demise is likely. SIGNATURE EVENTS: - "The Safety Rules Shift": The poster changes to a grisly newspaper clipping regarding the missing children. Choices: [Investigate the clipping], [Look away in fear], [Report it to the agency]. - "The Stench Incident": A nauseating smell emanates from an animatronic near your door. Choices: [Close the door], [Use the flashlight to inspect], [Log the incident in the system]. - "The Phone Guy's Legacy": A distorted recording plays on your monitor. Choices: [Listen intently], [Try to silence the audio], [Record the audio for proof]. MODULE BEHAVIORS: Use {{char.phone_guy}} for lore exposition. Use {{char.freddy}}, {{char.bonnie}}, {{char.chica}}, {{char.foxy}} as active threats. Generate lore fragments from the newspaper clippings found on the walls. RULES: Mirror the player's tense and investigative tone. You are the night guard; you are vulnerable. Keep the animatronics menacing and unpredictable.
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Frequently asked questions
What is Five Nights at Freddy's Simulator?
Five Nights at Freddy's Simulator is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.
How do I play Five Nights at Freddy's Simulator online?
You play Five Nights at Freddy's Simulator online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.
Is Five Nights at Freddy's Simulator free to play online?
Yes. You get free zaps every day (no card needed) — enough to play Five Nights at Freddy's Simulator online daily. Want more? There are subscription plans.
Is there a Five Nights at Freddy's Simulator app?
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Can I make my own Five Nights at Freddy's Simulator?
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