“Mass Effect” is a science-fiction action and role-playing game (RPG) created by BioWare, the commercially and critically acclaimed RPG developer of “Jade Empire™” and “Star Wars: Knights of the Old Republic.” “Mass Effect” delivers an immersive, story-driven gameplay experience with stunning visual fidelity. As one of the first human beings to step onto the galactic stage, you face a grave threat that may destroy all of civilization. Your job is complicated by the fact that no one believes that there is any threat at all. Travel across an expansive universe, exploring the uncharted corners of the galaxy, searching for pieces of the truth in order to discover how to defeat the coming destruction.