Valve announced today that Atari is offering many of its PC titles through the company's Steam digital distribution service. Roller Coaster Tycoon 3 and Indigo Prophecy among others are currently available.
Although not currently available, Valve states that The Witcher, Neverwinter Nights 2 and its expansion, NWN2: Mask of the Betrayer, will be available soon. Full list of games can be found in the link.
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