Five Nights at Freddy’s: Secret of the Mimic Cover Art

Five Nights at Freddy’s: Secret of the Mimic (v2026.05.20)

Horror 19.01 GB v2026.05.20 25.9K views

Game Overview

Murray’s Costume Manor trades the familiar security-office routine for a sprawling, decaying workshop where every corridor feels like a trap waiting to close. Five Nights at Freddy’s: Secret of the Mimic is a first-person survival-horror mystery built around Edwin Murray, a withdrawn costume maker whose abandoned inventions conceal a disastrous corporate secret. The mood is tense, industrial, and relentlessly suspicious: old mascot suits, half-finished mechanisms, and flickering work lights turn a place meant for entertainment into a nightmare factory. At its center stands the Mimic, an adaptive endoskeleton that can hide behind different identities and force players to question every silhouette they see.

Exploration drives the experience as you search the manor for clues, access routes, and the technology Fazbear Entertainment wants recovered. Rather than relying solely on cameras and locked doors, survival involves navigating a maze-like environment, interpreting cryptic evidence, using limited gadgets, and staying ahead of a hunter that changes its appearance to exploit uncertainty. Corporate documents and remnants of Edwin’s work gradually fill in the story, while puzzles and environmental obstacles keep progress tied to observation instead of simple chase sequences. The pressure comes from having incomplete information: the manor offers tools and answers, but lingering too long in the wrong room can give the Mimic time to find you.

What separates this entry from the older Five Nights at Freddy’s formula is its emphasis on a tangible, explorable location and a single threat whose disguise is part of the danger. The Mimic is not just another animatronic patrol pattern; its ability to inhabit costumes gives encounters a paranoid edge closer to Alien: Isolation’s cat-and-mouse tension than a static night-shift defense game. Costume Manor also gives the series’ lore a more focused, workshop-gothic setting packed with unsettling machinery and abandoned creative projects. Fans invested in Fazbear mysteries get a major new piece of the timeline, while newcomers can still enjoy it as a direct, atmospheric stealth-horror adventure—provided they can handle suspense, sudden danger, and the discomfort of never knowing who is inside the suit.

Screenshots

Installation

  1. Select the Download button at the top of this page to open UploadHaven.
  2. On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
  3. When complete, extract the archive to a Five Nights at Freddy's: Secret of the Mimic folder using 7-Zip.
  4. Open the extracted folder and start the game normally.
  5. For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.

System Requirements

  • Requires a 64-bit processor and operating system
  • OS: Windows 10/11
  • Processor: AMD Ryzen 5 1500X / Intel i5-8400
  • Memory: 16 GB RAM
  • Graphics: NVIDIA GeForce GTX 1070 8GB / AMD RX Vega 56 8GB
  • Storage: 20 GB available space
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for Five Nights at Freddy’s: Secret of the Mimic (v2026.05.20)?

After extracting Five Nights at Freddy’s: Secret of the Mimic (v2026.05.20), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.

What should I do if the downloaded file is corrupted?

The full archive is 19.01 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.

Do I need to run the game as administrator?

Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.

How do I update my GPU drivers for this game?

Five Nights at Freddy’s: Secret of the Mimic (v2026.05.20) requires a NVIDIA GeForce GTX 1070 8GB / AMD RX Vega 56 8GB or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

Check that extraction completed and your PC meets the system requirements. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.

My antivirus is blocking the game — is it safe?

A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
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