Baseline (Widescreen) Solution & Issues
Gameplay is 320x200, map screens are 640x480 (no resolution options). 320x200 is a 4:3 aspect ratio (non-square pixels) as with many DOS games.
Modern systems do not support 320x200 (use dgVoodoo 2 to fix this).
Ultra/Super-Wide (21:9/32:9) Specific Solution & Issues
Eyefinity / Surround Specific Solution & Issues
4k UHD Specific Solution & Issues