Bioware has released the latest exclusive screenshots from the game Mass Effect 3 which is currently still in production. If viewed in terms of graphics, but nothing too significant difference with the Mass Effect 2. But of course this could have been different at the time this game has really come out later.
Mass Effect 3 will continue the story of Mass Effect 2, Shephard will be prosecuted for its actions during the event in Mass Effect 2 DLC pack Arrival. At that moment, Earth is attacked by creatures Reapers. Shephard forced to gather his forces back and counterattacked. But he also must deal with Cerberus who had betrayed him.