GO onto Steam, unlisted on the store page, which you can download and play now via direct connecting to servers.
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You can play CS:GO on Steam again, here’s how

When Valve dropped Counter-Strike 2, there was one major disappointment: not being able to go back to Global Offensive. Now, there’s a change! “CS:GO is back on Steam! This is real, I did not make ...
Valve has given Counter-Strike Global Offensive its own page separate from CS2, but you can't search the Steam store for the ...
With over 60,000 players loading into the game, Valve did quikcly reveal that it will not grant licenses to tournament ...
CS:GO was subsumed into Counter-Strike 2 a few years ago, but now it has its own Steam page again.
You can now play classic CS:GO as a standalone title (it seems!) ...