Mass Effect 3 - Debut Trailer (Game)

Mass Effect 3 is an upcoming action role-playing game developed by BioWare and published by Electronic Arts for Microsoft Windows, Xbox 360 and PlayStation 3. It is scheduled for a Q4 2011 release and will mark the third and final chapter in the Mass Effect trilogy of video games.
Mass Effect 3 is currently in development. An official plot synopsis released by EA Games reveals that the story will revolve around saving Earth from the Reapers by rallying civilizations of the galaxy together. A teaser trailer is also available.
Numerous gaming websites - including 1UP.com, Gamespot and IGN - have called Mass Effect 3 one of the most anticipated videogames of 2011.

text source: wikipedia.org