Ars Technica
Not just Proton: Getting to know Valve's new SteamOS compatibility layers
Wednesday, September 16, 2026
Valve released system-level compatibility tools for SteamOS that enable support for Arm chipsets and Android APKs within the Steam ecosystem. The tools extend SteamOS compatibility beyond traditional x86 architecture. Specific release dates, technical specifications, and which devices or chipsets are targeted were not provided in available information.
