"Valve is behind Fex itself.
[...] Valve has been quietly funding almost all the open-source technologies required to play Windows games on Arm. And because they’re open-source, Valve is effectively shepherding a future where Arm phones, laptops, and desktops could freely do the same. He says the company believes game developers shouldn’t be wasting time porting games if there’s a better way."
https://www.theverge.com/report/820656/valve-interview-arm-gaming-steamos-pierre-loup-griffais
