Valve’s Steam ecosystem continues to expand beyond its native store, and the NonSteamLaunchers tool just got a practical update for users who rely on third-party game clients. Version V4.2.92 now supports the Rockstar Launcher, which fills a notable gap for players who want to run Rockstar titles on their handhelds or desktop Steam Machines. This update matters because it streamlines the process of integrating external launchers without requiring manual configuration or workarounds.
Update brings Rockstar Launcher and LED lighting to Steam Machine
The NonSteamLaunchers software serves as a bridge between the SteamOS environment and third-party gaming platforms. It allows users to install and manage launchers from services like Epic Games, EA, and Itch.io directly within the Steam interface. The latest release targets both Steam Deck and Steam Machine users, ensuring that non-Steam games integrate smoothly with the host system.
Version V4.2.92 introduces specific hardware and software improvements. The update adds native support for the Rockstar Launcher, which had previously been missing from the tool’s supported list. It also enables LED lighting for non-Steam games on Steam Machine, giving users visual feedback for external titles. These changes make the hardware feel more cohesive regardless of which store launched the game.
The release also addresses several technical issues that could disrupt game scanning and installation. Fixes apply to the Epic Games scanner, EA integration, Itch.io support, URL encoding, and the NSLGameScanner component. These corrections ensure that third-party libraries remain accessible and that game detection works reliably across different platforms.
Source: SteamDeckHQ
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