This here is the thread for Mass Effect, Mass Effect 2, and the upcoming Mass Effect 3. How such an awesome series of games didn't have it's own topic yet I don't know, but there ya go, now we do.
A few wiki links for the unaware:
Mass Effect 2
Mass Effect 3
Mass Effect wikia page
And some news about ME3:
So, let's kick this one off with some discussion most vital:
What do you want to see in Mass Effect 3?