Mass Effect 2 is an upcoming action role-playing video game under development by BioWare Edmonton with assistance from BioWare Montreal, and set to be published by Electronic Arts. The game is the sequel to Mass Effect, and will be released on Microsoft Windows and Xbox 360 in North America on January 26, 2010, and in Europe on January 29, 2010. A "Prelude to E3" developer diary was released on May 15, 2009. The developers confirmed that the combat system has been upgraded, with everything from...