Mass Effect 2 is an action role-playing game developed by BioWare. The game is a sequel to Mass Effect, and the second game of the series. The game was released on PC and Xbox 360 in January 2010, and is due for release on PlayStation 3 in January 2011. . Mass 2 Effect is a better game in near every way. From the very first scene, you will be hooked. And the farther you dive into this epic action role-playing game, the better it gets. It fulfills the promise of its predecessor while continuing to push the boundaries of what we should expect in a videogame.