Black Mesa

Builds & patches

publicBuild 19042901

Updated 01 Jul 2025, 21:16 GMT

public-betaBuild 19042901This branch is for our public beta.

Updated 30 Jun 2025, 02:30 GMT

xengine(cu5)Build 3404616

Updated 22 May 2019, 01:05 GMT

black-mesa-1-0Build 4815922The March 1.0 release of the game

Updated 26 Oct 2020, 02:18 GMT

zero-point-nineBuild 4522431Xen 0.9

Updated 24 Aug 2021, 01:01 GMT

april-2024-rollbackBuild 14113817Roll back before reimplementation of DXVK

Updated 13 Nov 2024, 18:07 GMT

crossfire-update(cu2)Build 945122Rollback to Crossfire Update

Updated 14 May 2016, 13:53 GMT

halloween-update(cu4)Build 2010045Rollback to Halloween Update

Updated 23 Dec 2017, 17:57 GMT

surface-tension-update(cu3)Build 1419569

Updated 27 Oct 2016, 21:12 GMT

black-mesa-definitive-editionBuild 7336708Last update to DE in 2021

Updated 26 Mar 2024, 22:39 GMT

Build history
Build	Branch	Steam updated	Depot changes
14113817Current	april-2024-rollback	13 Nov 2024, 18:07 GMT	Unknown
4815922Current	black-mesa-1-0	26 Oct 2020, 02:18 GMT	Unknown
7336708Current	black-mesa-definitive-edition	26 Mar 2024, 22:39 GMT	Unknown
945122Current	crossfire-update(cu2)	14 May 2016, 13:53 GMT	Unknown
2010045Current	halloween-update(cu4)	23 Dec 2017, 17:57 GMT	Unknown
19042901Current	public	01 Jul 2025, 21:16 GMT	Unknown
19042901Current	public-beta	30 Jun 2025, 02:30 GMT	Unknown
1419569Current	surface-tension-update(cu3)	27 Oct 2016, 21:12 GMT	Unknown
3404616Current	xengine(cu5)	22 May 2019, 01:05 GMT	Unknown
4522431Current	zero-point-nine	24 Aug 2021, 01:01 GMT	Unknown

Some intermediate builds may be missing.