http://www.steampowered.com/index.php?area=news&id=108924187056889900
Starting later this summer, Valve will be conducting a limited-time beta of Counter-Strike: Source via Steam. The beta will first be open to subscribers of the Valve Cyber Café Program, and then extended to owners of Counter-Strike: Condition Zero. The next installment of the worlds number 1 online action game, Counter-Strike: Source blends CSs intense teamplay with the advanced technology of Valves Source engine.
Starting later this summer, Valve will be conducting a limited-time beta of Counter-Strike: Source via Steam. The beta will first be open to subscribers of the Valve Cyber Café Program, and then extended to owners of Counter-Strike: Condition Zero. The next installment of the worlds number 1 online action game, Counter-Strike: Source blends CSs intense teamplay with the advanced technology of Valves Source engine.