"Mass Effect 2: Overlord"@en . . . . . "2010-06-15Z"^^ . . . "Mass Effect 2: Overlord is a downloadable content pack developed by BioWare and published by Electronic Arts for the action role-playing video game Mass Effect 2. It was released on June 15, 2010 for Microsoft Windows and Xbox 360. The pack is included in the PlayStation 3 version of Mass Effect 2, which was released on January 18, 2011."@en . . . . .