...Steam v1.0 Client including Counter Strike v1.6 Counter-Strike 1.6 is a MOD for Half-Life that is set in a teamplay mode. Steam is Valve's new way of getting games into your hands ASAP. Games like Half-Life, Counter-Strike, and Counter-Strike Condition Zero are all being made available through Steam. Steam games are automatically kept up-to-date with the latest content and revisions. Steam also includes an instan...