<ul><li>Valve introduces a new compatibility rating system for third-party devices running SteamOS, expanding the reach of its open-source operating system.</li><li>Games will now receive SteamOS Compatibility ratings based on results from compatibility tests focusing on crucial elements such as game functionality and anti-cheat support.</li><li>The Lenovo Legion Go S will be the first third-party device to display official ratings for games on Steam, with Valve planning to evaluate and rate over 18,000 games.</li><li>Valve's move to support SteamOS on third-party devices is seen as a positive development in the gaming community, potentially providing competition to Windows 11 and Nintendo Switch 2 in the market.</li></ul>

Valve announces SteamOS compatibility ratings for third-party devices

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