SteamOS 3.8 Stable Release: Expanded Handheld Compatibility and Enhancements for Custom-Built Steam Machines
19/06/2026
SteamOS 3.8 has officially launched with major upgrades including initial Steam Machine support, a KDE 6.4.3 desktop, default Wayland, improved VRR and HDMI 2.1 support, better performance for custom gaming desktops and handhelds like the Lenovo Legion Go, and expanded compatibility for a wide range of gaming devices.