BioWare’s highly anticipated sci-fi shooter Mass Effect hits retail shelves today. Mass Effect is an Xbox 360 Exclusive title and combines deep story lines with sci-fi tactical combat. Mass Effect is rated “M” for mature and retails for $59.99 or $69.99 for the limited edition version.

Microsoft calls Mass Effect an epic sci-fi RPG game which places gamers at the center of a conflict that will decide the fate of the universe. Story lines take players across the universe to stop a threat that could destroy life.

Combat in the game is squad-based and graphics are HD. Sci Fi channel is airing a special Sci vs. Fi: Mass Effect program starting today at 11pm EST to promote the game. "We set out to redefine the video game experience with 'Mass Effect' and create an immersive, highly interactive game that draws players into a compelling universe," said Ray Muzyka, chief executive officer for BioWare Corp. "'Mass Effect' creates an emotional connection between players and the characters they encounter, and Xbox 360 provided us with the perfect platform to tell this incredible story."

Via BioWare. Buy Mass Effect on Amazon.com.