Atomic Heart cover art

Atomic Heart

Mundfish·Focus Entertainment·2023
Good
21:9
Partial
32:9
Partial
Gameplay Scaling
Hor+
HUD
Edge-positioned
Centered HUD
Unavailable
Cutscenes
Ultrawide
Menus
Ultrawide
FOV
Correct
Black Bars
None
Flawless Widescreen
Recommended
Community Fix
Available
Online Safety
Unknown

Overview

The game accepts ultrawide resolutions, but PCGamingWiki says some cinematics may be stretched from 16:9 and recommends Flawless Widescreen. An in-game FOV slider (80-110) exists. I only verified the FWS module exists (5 releases, latest note about a scanner crash fix); I did not test it and 32:9 behavior is unconfirmed.

Compatibility details

21:9 SupportPartial
32:9 SupportPartial
Gameplay ScalingHor+
HUD BehaviorEdge-positioned
Centered HUDUnavailable
Cutscene SupportUltrawide
Menu SupportUltrawide
FOVCorrect
Black BarsNone
StretchingNone observed

Fixes

Recommended fix
Flawless Widescreen - Atomic Heart module
Flawless Widescreen
Version Module release 5Compatible with Not stated in repoSource: Flawless Widescreen public repo (module author HaYDeN)

UltraWideCheck links to third-party mods and tools but does not host or distribute mod files.

Patch history & verification

Repo checkSep 20, 2026
FWS repo lists an Atomic Heart module (SubVersion Release 5). PCGamingWiki says some cinematics stretch and points to FWS. Cutscene stretching flagged lower confidence; game build not confirmed.