Mass Effect 2 is an action role-playing video game developed by BioWare and published by Electronic Arts. It was released for Microsoft Windows and Xbox 360 .Sign in to Steam and set your preferences so we know what kind of products to warn you about or hide from your store. Or sign up and join Steam.Mass Effect 2 is a science-fiction role-playing action game developed by BioWare for the Xbox 360, PC, and PlayStation 3. It is the sequel to Mass Effect and the .
