Originally Posted by Ninjaman09
Not before a gold announcement.
"The Half-Life 2 offers have been finalized. Details are pasted below. The Steam offers will be available for purchase next week. Those who purchase via Steam, will receive the final version of Counter-Strike: Source immediately. Half-Life 2 and other games in the Steam offerings will be made available to purchasers upon their release."
This was posted last week on HL Fallout so CS:Source should at least be out sometime this week. It also had info on the different steam packages and the Standard/Collectors edition retail boxes.