Games for Windows Celebrates Two-Year Anniversary Like a Rockstar“Grand Theft Auto IV” ignites cocktail of hot PC titles coming exclusively to Games for Windows and Games for Windows – LIVE. REDMOND, Wash. – Sept. 22, 2008 – Microsoft Corp. celebrates its second anniversary of the Games for Windows initiative this month with the news that the year’s biggest blockbuster, “Grand Theft Auto IV” (Rockstar Games), will debut on the PC this November exclusively as a Games for Windows-branded title, joining a