Black Mesa

Build 19042901

Developer updates

GaugeDB has no confirmed developer patch notes for this build. File-level changes are unavailable.

sept-2026-rollback branch

Changes unavailable
Steam updated
First observed

Changed depots

Baseline snapshot · Earlier changes unavailable.

  • Depot 362891Not supplied
    Manifest
    3745641804950828055
    Installed
    27.45 GiB
    Download
    12.04 GiB
  • Depot 362892Linux
    Manifest
    4588672532934012726
    Installed
    368.1 MiB
    Download
    69.25 MiB
  • Depot 362894Windows
    Manifest
    8196368488078724424
    Installed
    209.1 MiB
    Download
    68.53 MiB
  • Depot 362895english
    Manifest
    5909980735403050706
    Installed
    870.5 MiB
    Download
    652.75 MiB

public branch

Changes unavailable
Steam updated
First observed

Changed depots

Baseline snapshot · Earlier changes unavailable.

  • Depot 362891Not supplied
    Manifest
    3745641804950828055
    Installed
    27.45 GiB
    Download
    12.04 GiB
  • Depot 362892Linux
    Manifest
    4588672532934012726
    Installed
    368.1 MiB
    Download
    69.25 MiB
  • Depot 362894Windows
    Manifest
    8196368488078724424
    Installed
    209.1 MiB
    Download
    68.53 MiB
  • Depot 362895english
    Manifest
    5909980735403050706
    Installed
    870.5 MiB
    Download
    652.75 MiB

public-beta branch

Changes unavailable
Steam updated
First observed

Changed depots

Baseline snapshot · Earlier changes unavailable.

  • Depot 362891Not supplied
    Manifest
    3745641804950828055
    Installed
    27.45 GiB
    Download
    12.04 GiB
  • Depot 362892Linux
    Manifest
    4588672532934012726
    Installed
    368.1 MiB
    Download
    69.25 MiB
  • Depot 362894Windows
    Manifest
    8196368488078724424
    Installed
    209.1 MiB
    Download
    68.53 MiB
  • Depot 362895english
    Manifest
    5909980735403050706
    Installed
    870.5 MiB
    Download
    652.75 MiB

Nearby developer posts

Published within 24 hours of a recorded Steam update. These are time-based matches, not confirmed patch notes.