Some video game players got a nasty surprise this week when they downloaded software from a popular online gaming site — the Nimda computer virus. The installer for GameSpy Arcade 1.09, the main file exchange and gaming software of GameSpy.com, available from sites like CNET Networks Inc.`s CNET.O Download.com service, was infected with the Nimda virus twice this week, GameSpy Chief Executive Mark Surfas told Reuters. Full Story