Just released to the XBOX 360 is the anticipated science fiction RPG Mass Effect.
In the far distant future, you play Shepard, an intergalactic secret agent hunting down a rouge agent to save the galaxy. In this RPG/tactical shooter, you gather a group of elite agents to journey around the vast planets in main storyline missions and side quests, while battling enemies with hi-tech weapons and powers.
GameTrailers.com has posted a review for Mass Effect in high definition and standard definition formats, and it’s near perfect:

STORY: 9.5
DESIGN: 9.8
GAMEPLAY: 9.7
PRESENTATION: 9.0

OVERALL: 9.6

Standard definition: http://www.gametrailers.com/player/28091.html
High definition: http://www.gametrailers.com/player/27704.html