Alone in the Dark Prologue: How to Disable Motion Blur and Other Annoying Effects

This guide will detail how to disable motion blur, chromatic aberration, film grain, and lens flare.



As of May 27th, 2023, there is no option to disable motion blur, film grain, chromatic aberration, and other annoying effects. However, by editing the “Engine.ini” file, these effects can be disabled in just a few minutes.


  • Step 1 – Navigate to your “Users” folder (For those with multiple drives, this will be found on your primary drive).
  • Step 2 – Inside the “Users” folder, open the folder that lists your account name (Mine is just PC).
  • Step 3 – At the top of the file explorer, click on view and check the “Hidden items” box.
  • Step 4 – Open the “AppData” folder.
  • Step 5 – Open the “Local” folder.
  • Step 6 – Find and open the “AitDPrologue” folder.
  • Step 7 – Click on the “Saved” folder and head into the “Config” folder.
  • Step 8 – Once in the “Config” folder, enter the “WindowsNoEditor” folder and open “Engine.ini” (Open “Engine.ini” with a text editor of your choice).
  • Step 9- At the bottom of the text editor, paste the following:


  • Step 10 – Save the changes to “Engine.ini” and enjoy!

“Engine.ini” Example

Additional Information

If there are any other effects that you would like to be disabled, PCGamingWiki has a comprehensive list of effects that can be disabledĀ here[]

Thanks to PatriotsFan50 for his great guide, all credit to his effort. you can also read the original guide fromĀ Steam Community. enjoy the game.

About Robins Chew

I'm Robins, who love to play the mobile games from Google Play, I will share the gift codes in this website, if you also love mobile games, come play with me. Besides, I will also play some video games relresed from Steam.

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