Fix Five Nights at Freddy’s: Secret of the Mimic Stuttering/Freezing

Since its launch, Five Nights at Freddy’s: Secret of the Mimic has attracted a large number of horror game enthusiasts. However, you may encounter stuttering issues during the game, which affect the gaming experience. This MiniTool article will guide you through the steps to fix Five Nights at Freddy’s: Secret of the Mimic stuttering.

Five Nights at Freddy’s: Secret of the Mimic Stuttering/Freezing/FPS Drop

Since its release on June 13, 2025, Five Nights at Freddy’s: Secret of the Mimic has attracted a large number of players. However, many players have reported that the game has serious stuttering, FPS drops, and even short freezing issues.

The reasons for Five Nights at Freddy’s: Secret of the Mimic FPS drop are mainly concentrated in the graphics rendering method, frame rate limit, driver compatibility, etc. The following is a detailed analysis:

Default lock 60 FPS. The factory settings of the game limit the frame rate to 60 FPS by default, even if your monitor supports a higher refresh rate.
Using DirectX 12 rendering. Some graphics cards (such as GTX 1660 Ti) perform poorly under DX12, resulting in frame rate fluctuations and stuttering.
Not using true full-screen mode. The game runs in windowed or bordered window mode by default, which affects performance; you need to manually switch to exclusive full screen.
Damaged or incompatible configuration files. An old version of the setting file may conflict with the current game version, causing performance abnormalities.
Missing graphics driver or runtime library. Not installing the latest graphics driver or missing the Visual C++ runtime library will result in low rendering efficiency.

Fix 1: Run the Game as an Administrator

Insufficient permissions can lead to this issue. To fix it, you can try running the game as an administrator. Here is how you can do it.

Step 1: Type the game name in the Windows search box, right-click it, and choose Open file location.

Step 2: Right-click the .exe file and choose Properties.

Step 3: Go to the Compatibility tab and tick the box for Run this game as an administrator.

Step 4: Finally, click Apply > OK to confirm the change.

Fix 2: Modify the Compatibility Settings of the Game

If running the game as an administrator does not work, try disabling the full screen optimizations and running it in compatibility mode. Here are the steps.

Step 1: Also in the Compatibility section, tick mark Disable full screen optimizations for the FNAF SOTM exe file.

Step 2: Also, tick mark Run this program in compatibility mode for: Windows 7 or Windows 8.

Step 3: Click Apply and OK to make the change take effect.

After that, launch the game from the installation folder and check if this stuttering issue is fixed.

Fix 3: Update Graphics Card Driver

An outdated graphics driver can be one of the causes of this issue. Now, update your driver to fix Five Nights at Freddy’s: Secret of the Mimic stuttering!

Step 1: Right-click the Windows button and choose Device Manager.

Step 2: Click the small arrow in front of Display adapters to expand it.

Step 3: Right-click your card and choose Update driver.

Step 4: In the new window, select Search automatically for drivers.

Fix 4: Allow the Game Through the Firewall

The Firewall may consider the game as harmful software, so it was blocked, causing the stuttering issue. In this case, you need to allow the game through the Firewall.

Step 1: Type Control Panel in the Windows search bar and press Enter.

Step 2: Choose Large icons or Small icons from the View by drop-down menu.

Step 3: Choose Windows Defender Firewall > Allow an app or feature through Windows Defender Firewall.

Step 4: Click Change settings > Allow an app to add the game to the list.

Step 5: Finally, make sure both the Private and Public boxes are ticked, and then click OK.

Fix 5: Disable Steam Input

To fix Five Nights at Freddy’s: Secret of the Mimic freezing, you can try disabling Steam input. Do as follows.

Step 1: Close the game and Steam from the task manager.

Step 2: Open Steam, go to Library, and right-click Five Nights at Freddy’s: Secret of the Mimic and select Properties.

Step 3: Go to the Controller tab. Next to Override for Five Nights at Freddy’s: Secret of the

Mimic, click Disable Steam input from the dropdown menu.

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In a Word

I believe you have mastered these fixes. Use them one by one to fix Five Nights at Freddy’s: Secret of the Mimic stuttering.

About The Author

Chelsea

Position: Columnist

Chelsea graduated from university with a major in English. She has a strong interest in English writing. It is this passion for writing that led her to become an English editor. Her articles mainly focus on data recovery and other computer industry news. As an energetic and outgoing girl, Chelsea enjoys listening to music, singing, riding bikes, and eating in her spare time.

How to Fix Five Nights at Freddy’s: Secret of the Mimic Stuttering