GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales GTA IV passes 13 million in sales