While the prospect of Steam games running on your phone is a tantalising one (and an Arm-based Steam Deck, a bizarre thought), what's probably more likely here is testing for Wind

Valve is working on an ARM64 implementation to bring x86-based Steam titles to mobile devices — including its rumored standalone VR headset

Proton is Valve's solution for running many Windows games seamlessly on the Linux-based SteamOS. The leaked code shows Valve testing this ARM64 version with a wide

Valve are likely up to something hardware-related again, report NotebookCheck. Their next chunk of plastic and wires – following the Valve Index, Steam Deck and Steam Deck OLED – could swap PC gaming’s favoured x86 architecture for ARM, the type of processor favoured by the Nintendo Switch, Macs, and mobile phones.

Valve’s Proton software makes it possible to play many Windows PC games on computers running Linux-based operating system, including Valve’s own Steam Deck handheld gaming PC.

Valve appear to have some pretty ambitious future plans for Steam, as we've seen recently a leak (and not for the first time) that Valve has plans for ARM64 and Android support on Linux.

Proton, a compatibility layer developed by Valve and CodeWeavers, lets Windows games run on Linux-based systems like the Steam Deck. These tags suggest that Valve is working on an ARM64-optimized version of Proton,

Valve, which operates Steam, the largest online marketplace for PC games, has worked hard to hedge against the possibility of Microsoft turning Windows into a closed marketplace-Linux gaming is taking off and Valve branched out into hardware to run it.

The Steam Deck might be the most popular Linux PC ever, though you’d be forgiven if you haven’t realized that its SteamOS software is technically Linux. The Proton compatibility layer is the Steam Deck’s special sauce,