You can manually set the game to run in various display modes through Steam or EPIC launch options.
Steam:
-
Navigate to your library.
-
Right click on the game title and select "Properties"
-
Click on "SET LAUNCH OPTIONS", and enter one of the following:
- /windowed
- /borderless
- /fullscreen
EPIC:
- Go to your EPIC settings.
- Scroll all the way down to "MANAGE GAMES".
- Choose COTW and check the box for "additional command line arguments".
- Set the launch options to one of the following:
- -windowed
- -borderless
- -fullscreen