If using the GOG version on a non-Windows system, you may need a wrapper like Porting Kit .
If the game crashes on startup or during the first level, go to the in-game Video settings and turn off PhysX .
These tools often fix issues like mouse smoothing or frame rate caps. 3. Essential Post-Install Fixes File: Mirrors Edge.zip ...
Are you trying to or add specific mods to an existing installation?
To fix mouse lag, locate TdInput.ini in your Documents folder and set EnableMousesmoothing=False . If using the GOG version on a non-Windows
Look for an unrar.exe or setup.exe file in the extracted folder.
Use a standard tool like Windows Explorer (right-click -> Extract All) or a dedicated program like WinRAR or 7-Zip . Look for an unrar
Guide :: How to install and add Mods to Mirror's Edge Catalyst