Baseline (Widescreen) Solution & Issues
The Game has no resolution Options (it uses your navive res) only a Witdh Option till 1920 - witch is the Camera distance.
You have to INI edit to get it HOR+
Go to --> ...\Users\...\AppData\Local\Crashlands\options.ini
For 16:10 use rw="2300.000000"
For 16:9 use rw="2560.000000"
Ultra/Super-Wide (21:9/32:9) Specific Solution & Issues
Same Solution as in Widescreen:
Go to --> ...\Users\...\AppData\Local\Crashlands\options.ini
For 21:9 use rw="3440.000000"
Eyefinity / Surround Specific Solution & Issues
Same Solution as in Widescreen:
Go to --> ...\Users\...\AppData\Local\Crashlands\options.ini
For 3x16:9 use rw="7700.000000"
Issues: Everything is way to big - Menus,Cutscenes & Inventory.
4k UHD Specific Solution & Issues
Same Solution as in Widescreen:
Go to --> ...\Users\...\AppData\Local\Crashlands\options.ini
For 4K use rw="3840.000000"