Baseline (Widescreen) Solution & Issues
Native support. Most 2D elements stretch (reticule slightly increases in size instead of stretching).
FMV cutscenes are made for 16:10 so are cropped when using a 16:9 resolution.
Ultra/Super-Wide (21:9/32:9) Specific Solution & Issues
Native support. Most 2D elements stretch. Reticule is slightly too big and off-center (aiming uses a centered point that does not line up with the offset reticule).
FMV cutscenes are cropped vertically to fit.
Eyefinity / Surround Specific Solution & Issues
Native support. Most 2D elements stretch. Reticule is gigantic and off-center (aiming uses a centered point that does not line up with the offset reticule).
FMV cutscenes are cropped vertically to fit.
4k UHD Specific Solution & Issues