Valve's SteamOS 3.6.9 Beta update, nicknamed "Megafixer," significantly expands compatibility, particularly adding support for the ROG Ally's key mapping. This marks a key step towards broader third-party device integration for SteamOS, a goal Valve has long pursued.
Previously, the ROG Ally functioned primarily as a controller within the Steam ecosystem. This update, however, lays the groundwork for potentially running SteamOS natively on the device. While full SteamOS functionality on non-Steam Deck hardware isn't yet realized, the inclusion of ROG Ally key support in the patch notes is a notable departure, suggesting a move towards a more open platform.
Valve designer Lawrence Yang confirmed this direction, stating that the team is actively working on expanding SteamOS support to additional handheld devices. Although ASUS hasn't officially endorsed SteamOS for the ROG Ally, this update represents tangible progress toward Valve's long-held vision of a more versatile and adaptable SteamOS.
While YouTuber NerdNest reports that the improved key mapping isn't fully functional yet, even on the beta, this update is a crucial milestone. It suggests a potential paradigm shift in handheld gaming, potentially offering a unified SteamOS experience across multiple devices. The future may see SteamOS as a viable operating system alternative for a wider range of handheld consoles, creating a more expansive and interconnected gaming ecosystem. For now, this update signals a strong commitment from Valve to fulfilling its long-standing promise of a more open and device-agnostic SteamOS.