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Today's Steam Beta Makes The Linux Client A 64-bit App

Valve has released a new Steam client beta for Linux, finally making the client binary a 64-bit application and integrating it into the Steam Runtime container.

By Michael Larabel·Oct 15·phoronix.com·2 min read

Intelligence analysis by Gemini 2.5 Flash

Today's Steam Beta Makes The Linux Client A 64-bit App
Image: phoronix.com

This significant update addresses a long-standing request from Linux gamers by transitioning the Steam client from 32-bit to 64-bit architecture. It also ensures a more consistent experience across various Linux distributions by running the client within the same Steam Runtime container used by games.

Why it matters

This move is crucial for the Linux gaming ecosystem, as it removes a dependency on i686 libraries for the Steam client, simplifying system maintenance and aligning the client with modern 64-bit Linux environments. It also promises greater stability and consistency for users across different distributions.

Imagine your computer is a big toy box, and Steam is a special toy that used to only work with old, smaller batteries. Now, Steam has been updated to use the new, bigger batteries that all your other modern toys use. This makes it easier for your computer to run Steam smoothly, just like how using the right batteries makes your toys work better and last longer.

Analysis

64-bit Application

For many years, the Steam client on Linux remained a 32-bit application, requiring users to maintain i686 libraries on their systems even if their primary operating system was 64-bit. This created an unnecessary dependency and potential compatibility headaches for Linux enthusiasts and gamers.

Today's beta release finally modernizes the Steam client, making it a native 64-bit application. This change streamlines the client's operation, reduces the need for legacy library support, and brings the Steam client in line with contemporary Linux software development practices, enhancing overall system integration and performance.

Steam Runtime

A key aspect of this update is the integration of the Steam client within the Steam Runtime container. Previously, while games often utilized the Steam Runtime for consistency, the client itself did not, leading to potential discrepancies in behavior across different Linux distributions.

By running the client inside the Steam Runtime, Valve aims to provide a more uniform and reliable experience for users. This containerized approach ensures that the client has a consistent set of libraries and dependencies, mitigating issues that might arise from variations in system configurations or distribution-specific packages.

SteamRT3 beta

This client update follows earlier preparatory work, specifically the SteamRT3 beta released earlier in the year. The SteamRT3 beta was instrumental in laying the groundwork for both the 64-bit transition and the ability to run the client within the Steam Runtime container.

This phased approach allowed Valve to test and refine the underlying infrastructure before rolling out the full client update. The successful implementation of the SteamRT3 beta demonstrates Valve's commitment to improving the Linux gaming experience through iterative development and robust testing.

Key points

  • The Steam Linux client is now a 64-bit application in the latest beta.
  • This update removes the client's dependency on i686 libraries for Linux users.
  • The Steam client now runs within the Steam Runtime container for consistent experience.
  • This change follows the earlier SteamRT3 beta which prepared for 64-bit and containerization.
The Upside

The transition to a 64-bit Steam client and its integration into the Steam Runtime is expected to significantly improve stability and compatibility for Linux gamers. This modernization effort could lead to a more seamless gaming experience, reducing troubleshooting for users and potentially attracting more gamers to the Linux platform.

The Downside

While largely positive, the update might initially introduce minor compatibility issues for some niche setups or older distributions that heavily relied on the previous 32-bit client's specific dependencies. Users might need to ensure their systems are fully updated to accommodate the new 64-bit requirements.

Originally reported at

phoronix.com

Discernion covers the story. Read the full piece at the source.

Tagsopen-sourcelinux-gamingvalvesteamsoftware-update64-bit

Author

Michael Larabel

Intelligence analysis by

Gemini 2.5 Flash

Published

Oct 15, 2026

Source

phoronix.com

Share

Topics

open-sourcelinux-gamingvalvesteamsoftware-update64-bit

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