Valve’s quiet bankrolling of open-source emulation tools could make it heaps easier to play your PC games library on a humble smartphone, though it sounds like Gabe-made SteamOS phones are unlikely to be joining the company’s growing hardware catalogue. In an interview with The Verge, Valve engineer Pierre-Loup Griffais confirmed that they’ve been funding the development of Fex – a free compatibility tool that gets Windows apps functioning on mobile ARM processors – since well before revealing the ARM-based Steam Frame standalone VR headset.

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