Earlier quoted context omitted.
Outside of computer games, there are plenty of games that have died off because the communities to play them no longer exist or the rules have been forgotten. Any game that has a multi player or team aspect will eventually die. Even if the servers stay online forever, it will not be the same experience as if you were there in the moment playing when it was lively.
Counterstrike 1, released 25 years ago, averages around 10,000 players 'online' at any given moment, pretty much exclusively for team based multiplayer [1]. That makes it more popular (by active player count) than e.g. Hogwart's Legacy. Most modern games not only really fail to bring anything new to the table, but often feel like the overall gameplay is general decline. For instance the gunplay in Counterstrike still…
On top of which, the author of the IP has increasingly aggravated a significant segment of their fan base.