nosteam cs 1.5, for real ??

[Newbie's Journey]

I heard there is an anti-steam community making the cs 1.5 (or 1.6) playable online without steam. How is that possible, without steam and won, how can they connect ??

 

[Neutrino]

I don't know about 1.5 but 1.3 was available over steam a while ago.