Rockstar Games and Valve have announced that as of today Rockstar Games' entire PC catalog will be available via Valve's online distribution service, Steam.  This is great news for gamers as Steam has developed into an amazing delivery platform and is now even persuing the more social side of gaming. To help celebrate the launch Rockstar Games is offering 10% off any of the titles from now until Jan. 11th.

The Rockstar games now available on Steam include:

Grand Theft Auto: San Andreas
Grand Theft Auto: Vice City
Grand Theft Auto III
Grand Theft Auto II
Grand Theft Auto
Midnight Club II
Max Payne 2: The Fall of Max Payne
Max Payne
Manhunt
Wild Metal Country