
How to change resolution in CS2 without opening game or how to change resolution in CS2 through launch options
Another simple way is to set the resolution via CS2 launch options. To do this:
Open the Steam client.
Go to ‘Library’ → right-click on the game → ‘Properties’.
In ‘Set Launch Options’ type: -w 800 -h 600, replacing values with the resolution you want in CS2.
This way you can get a comfortable resolution for gameplay or even, for example, when opening CS2 cases.
How to change resolution in CS2 via console
First, enable the developer console in the game settings and open it with the ~ key. To change resolution, use the command mat_setvideomode followed by width, height, and refresh rate. For example, mat_setvideomode 1920 1080 144 sets Full HD at 144Hz.


