Rockstar confirmed what everyone knew was going to happen anyways and that's bring GTA IV to the PC platform sometime in November in USA and Europe for now but you know that Oz won't be too far behind.
Sam Houser, founder of Rockstar Games, had the following statement, "We are very excited to be releasing the PC version of Grand Theft Auto IV, the whole team is dedicated to bringing an amazing gaming experience to the PC. The game looks and plays beautifully on PC and we can't wait for people to play it."