2 [[xref:http://www.gamepro.com/games/xbox360/143401/mass-effect-2/|Mass Effect 2Mass Effect 2]]
Mass Effect 2, the blockbuster sequel to Bioware's previous science fiction epic, can be called the Empire Strikes Back to Mass Effect's Star Wars. Mass Effect 2 also builds your gaming experience based on your choices in the previous game. Anyone you helped or hindered in Shepard last mission could come into play at various key plot points in the game, further customizing each story for each gamer. There's many ways this game can end, and Mass Effect 3 will literally be a different game depending on your actions.