If you need a very specific historical version of the game (e.g., for compatibility with old demos or mods), you can use the method:

Downloading and installing has changed since the release of Counter-Strike 2 (CS2), which officially replaced it on Steam. Depending on your needs, you can still access the "Legacy" version of CS:GO or even download it as a separate application. How to Download CS:GO (Legacy Version)

Steam will automatically begin downloading the CS:GO files (roughly ) as an update. Downloading CS:GO as a Separate App

The most common way to play CS:GO today is through the "Legacy" branch within Steam: and navigate to your Library . Right-click on Counter-Strike 2 . Select Properties from the dropdown menu. Navigate to the Betas tab on the left.

Recent updates have made it possible to install CS:GO as its own application without relying on the legacy branch of CS2. on the Steam Store .

Under , select "csgo_legacy - Legacy Version of CS:GO" .