Rockstar Games today announced that the PC version of Grand Theft Auto IV has arrived in retail stores throughout North America and is available for an MSRP of $49.99. Set in Liberty City, Grand Theft Auto IV features a painstakingly detailed and life-like city for players to explore, a rich, immersive narrative experience, an original soundtrack highlighting the cultural eclecticism of Liberty City, as well as a newly expanded multiplayer just for the PC.