Valve is making it easier to build your own Steam Machine
Valve has expanded accessibility to its gaming ecosystem by releasing SteamOS 3.8 with support for standard PC hardware, allowing users to build their own Steam Machine alternatives without purchasing Valve’s $1,049+ proprietary device. The Linux-based, Proton-compatible operating system was previously exclusive to Steam Deck but is now installable on standard PCs with AMD GPUs, addressing the steep cost and limited availability of official Steam Machine units, which are subject to a randomized reservation queue designed to prevent scalping.
Beyond AMD support, Valve confirmed active collaboration with Intel and Nvidia to extend SteamOS compatibility to additional GPU architectures. Early adopters have already successfully installed SteamOS on Intel-based handhelds, including MSI Claw devices, which previously relied exclusively on Windows—a notably cumbersome experience for portable gaming. These compatibility expansions represent Valve’s strategic effort to position SteamOS as a broader gaming platform rather than a device-exclusive system, offering consumers a more affordable alternative to gaming-optimized hardware while expanding the SteamOS ecosystem.
The move reflects Valve’s focus on improving SteamOS compatibility with standard desktop hardware, as confirmed by Valve programmer Pierre-Loup Griffais. This initiative may reshape the handheld and living room gaming landscape by democratizing access to Valve’s Linux-based gaming environment, particularly for users seeking alternatives to expensive proprietary hardware.