Metamod:Source for Source 1

Release 1.12.0.1225 · checked 2026-07-22

Automated upstream check: verified current · 2026-07-27T06:32:24+00:00

Counter-Strike: Global Offensive Counter-Strike: Source

IMMUTABLE ARTIFACTS

Downloads and checksums

Linux Verified CS2.MY mirror of the exact upstream artifact SHA-256 9291c702be728ae3010f33c3c671b4d9cdc2cf743d4427d79c92f303ef48be74

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Windows Verified CS2.MY mirror of the exact upstream artifact SHA-256 568ad163a8bd48d9451193fb87aae4c790870bc1102f427e693635f5bea2c1a4

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License, source, notices, and signatures

Mirrored GPL artifacts include their corresponding tagged source. License and signature files are served alongside the exact binary rather than hidden in fine print.

license · LICENSE.txt

Install in this order

Select the Source 1 package and follow the official game-specific VDF/gameinfo installation path.
Verify meta version before installing SourceMod.
Do not install this package into CS2.

Compatibility and rollback risks

Source 1 and Source 2 packages are not interchangeable.
Valve game updates can invalidate native interfaces.
Revalidate the newly separated CS:GO legacy branch rather than assuming older CS:GO compatibility.