Sony’s upcoming driving sim ‘Gran Turismo 5′ has been officially pushed back in Japan. The game was slated for release this March in the land of the rising sun. but publisher Sony Computer Entertainment announced today that the game’s release date is now TBA.
 
 

GT5 was first announced at the E3 gaming expo in Los Angeles back in 2006. The game will feature over 1,000 automobiles and 20 different locations. Yamauchi revealed that 150 people had worked on Gran Turismo 5 for three years, with all of Polyphony Digital’s 120 employees working on GT5, and the game costing 50 times more to develop than 1997′s Gran Turismo, with Yamauchi later disclosing that Gran Turismo 5 had cost $60 million to develop.