Gabe Newell has confirmed on the hl2fallout forums that public beta testing of Counter Strike Source has begun for members of the Valve Cyber-Cafe and will be extended to those in possession of Condition Zero or an "ATI Half Life 2 Coupon" (that came with selected ATI cards) next week.
Check out the Steam Forums for more info.
Updated 08/12/04
Doug Lombardi, the Public Relations Director for Valve, confirmed that assets for Half Life 2 will be loaded onto Steam next week.
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