Mass Effect 3 (X360 Version) in its first 4 weeks has sold 2.25 million copies making it the highest selling game at the moment for 2012
3rd highest selling Mass Effect game (Overall):
1st: Mass Effect 2 (X360)
2nd: Mass Effect (X360)
3rd: Mass Effect 3 (X360)
With just 0.47 Million copies in between 1st and 3rd the odds are Mass Effect 3 will overtake
To people who haven't bought it I say to you buy it
Mass Effect 3 is Awesome
However it is better if you have played the first 2 games
This game deserves to be Highest selling game of 2012 for a lot longer so buy and encourage others to buy.
Review is coming soon
Your fox of gaming
Foxer