CS2 community servers are nothing like the 1.6 or Source golden era. Those games are still going, but the playerbase has shrunk considerably.
I'm glad I got to experience it all (primarily in Source): gun game, deathmatch, RPG, surf, jailbreak, zombie mod and escape, iceskate, sliderace, hide'n'seek, trickz, xtreme climbing, multigames, deathrun, knifeball, HE wars, vehicle maps, bob, nipper maps, even hack vs hack, and the many many communities, each uniquely flavored and with their own story.
Back then I took it for granted...