
Five Nights at Freddy’s: Secret of the Mimic (v2026.05.20)
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 Five Nights at Freddy’s: Secret of the Mimic is a first-person survival-horror mystery built around Edwin Murray, a withdrawn costume maker whose abandoned inventions conceal a disastrous corporate secret.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
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Five Nights at Freddy's: Secret of the Mimic.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
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
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.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.