Baseline (Widescreen) Solution & Issues
Ultra/Super-Wide (21:9/32:9) Specific Solution & Issues
What you need to do:
Change the Resolution from 16:9 to 21:9
Go to --> ...\Steam\steamapps\common\Aaru's Awakening
Hex edit the aaru.exe -> look for 39 8E E3 3F and change the to CD 90 18 40
After that the resolution 2560 x 1080 and 3440 x 1440 will be available in the Options
Change the Aspect Ratio from 16:9 to 21:9
Go to --> ...\Steam\steamapps\common\Aaru's Awakening\aaru_Data\Managed
Hex edit the Assembly-CSharp.dll -> look for 3B 8E E3 3F and change the to CD 90 18 40
Eyefinity / Surround Specific Solution & Issues
4k UHD Specific Solution & Issues