You may want to go into Dragon Age 2
without knowing every major plot point that will unfold. After all, not everyone is an Achievement-obsessed husk of a human looking to have what stands to be one of the most epic tales of 2011 ruined. For the rest of us: find what you desire after the break.
The Achievements range from the usual (level up some armor or your characters) to the more specific (kick some dudes out of a place relevant to the plot). In the interest of keeping this a spoiler-free zone, we're going to leave it at that and direct you to the source link below.