Not just Proton: Getting to know Valve's new SteamOS compatibility layers

New system-level tools bring Arm chipsets, Android APKs into the Steam ecosystem. https://arstechnica.com/gaming/2026/09/not-just-proton-getting-to-know-valves-new-steamos-compatibility-layers/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social