LOS ANGELES - Square Enix, Inc., the publisher a SQUARE ENIX interactive entertainment products in the Americas, today announced the availability a the demo for the company's highly anticipated action role-playing game, Dungeon Siege III. Developed by Obsidian Entertainment, the Dungeon Siege III demo be now available for the Xbox 360 video game 'n entertainment system from Microsoft 'n will be available on the PlayStation 3 computer entertainment system 'n Windows PC via Steam on June 7...