For Evil West players, since the widescreen is not supported for the game and the image is simply being zoomed in and fills the screen, this guide will help you out.
How To Fix
to fix this issue and enjoy the game on a widescreen display follow the steps below (from: pcgamingwiki)
1. Navigate to the configuration file(s) location:
Windows: %LOCALAPPDATA%\HighMoon\Saved\SaveGames\<user-id>\
Steam Play (Linux): <Steam-folder>/steamapps/compatdata/1065310/pfx/
2. Open Engine.ini.
3. Add the following at the end of the file and set it to read-only:
[/script/engine.localplayer]
AspectRatioAxisConstraint=AspectRatio_MaintainYFOV
Have fun slaying 😀
https://www.pcgamingwiki.com/wiki/Evil_West#Game_data
That’s all we are sharing today in Evil West How to Fix FOV for Ultra Widescreen Support , if you have anything to add, please feel free to leave a comment below, you can also read the original article here, all the credits goes to the original author Merkava MK4 Barak