Visitors try out new game software on Sony's PlayStation Vita handheld gaming device at Tokyo Game Show in Chiba, east of Tokyo September 20, 2012. Sony Corp is relying more heavily on its PlayStation 3 game consoles to make money for its game unit in the year to March, as weak sales of handhelds threaten to undermine a business the company's CEO is banking on to help return his company to profit. REUTERS/Toru Hanai (JAPAN - Tags: ENTERTAINMENT BUSINESS)