21:9
Partial
32:9
Fix Required
Gameplay Scaling
Vert-
HUD
Edge-positioned
Centered HUD
Unavailable
Cutscenes
16:9 pillarboxed
Menus
16:9
FOV
Narrow
Black Bars
Cutscenes only
Flawless Widescreen
Not Supported
Community Fix
Available
Online Safety
Safe
Overview
Observer: System Redux supports ultrawide resolutions but is Vert-. The in-game FOV slider (70-120) helps at 21:9 but does not fix clipping at 32:9. Adding AspectRatioAxisConstraint=AspectRatio_MaintainYFOV under [/script/engine.localplayer] in Engine.ini switches it to Hor+.
Compatibility details
21:9 SupportPartial
32:9 SupportFix Required
Gameplay ScalingVert-
HUD BehaviorEdge-positioned
Centered HUDUnavailable
Cutscene Support16:9 pillarboxed
Menu Support16:9
FOVNarrow
Black BarsCutscenes only
StretchingNone observed
Fixes
Recommended fix
Engine.ini AspectRatioAxisConstraint=AspectRatio_MaintainYFOV
UltraWideCheck links to third-party mods and tools but does not host or distribute mod files.
Patch history & verification
Current Steam build (number not confirmed)Sep 28, 2026
Verified via PCGamingWiki ultrawide notes and FOV fixbox. Cutscene/menu behavior undocumented (conservative values). No FWS module. Single primary source.
