The Escapist

CS:GO is back, and there’s over 50k playing it already

GO onto Steam, unlisted on the store page, which you can download and play now via direct connecting to servers.

Counter-Strike: Global Offensive Has Its Own Page on Steam Again — but There's a Catch

Interestingly, though, CS:GO won't pop up in a search for you — as the store page cautions, "at the request of the publisher, ...