- RUMOR: Sony will release Gran Turismo 4 Online Edition for PS2 in Q2 2006, the game will support up to 6 players online, a worldwide ranking system will be available. The game will have 700 vehicles and 50 race courses. GT4 Online Edition will also support real time voice chat with other live racers. Sony also plans to release God of War 2 for PS2 in February 2007.