Backrooms: Missing Persons
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19 Sep 2026
PICS config · launch options
Configuration
| # | Executable | Arguments | Type | OS | Description |
|---|---|---|---|---|---|
| 0 | BackroomTheBeginning.exe | -dx12 | default | windows | Backrooms: Missing Persons |
| 1 | BackroomTheBeginning.exe | -vr -ResX=800 -ResY=600 -Windowed -dx12 | vr | windows | Steam VR [Only Use if open XR is not working] |
| 2 | BackroomTheBeginning.exe | -vr -ResX=800 -ResY=600 -Windowed -dx12 | openxr | windows | OpenXR [Use this for VR] |
| Key | Value |
|---|---|
| installdir | Backrooms Missing Persons |
| steamdecktouchscreen | 5 |