Proton Experimental adds early 32-bit OpenXR support, and it needs PROTON_USE_WOW64

T2Covered by 1 source · first reported by UploadVR / Road to VR / MIXED at 07 Oct, 01:25 UTC

Proton Experimental has picked up 32-bit OpenXR, which is what an older Windows VR game compiled as a 32-bit executable needs before it can find a runtime under Proton at all. Valve's Proton Experimental changelog, stamped 2026-10-02 and read at 22:33 UTC on October 6, gives it one line: "Added…

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• T2Proton Experimental adds early 32-bit OpenXR support, and it needs PROTON_USE_WOW64UploadVR / Road to VR / MIXED07 Oct, 01:25