You have gathered a full party of Legion descendants.


You will get this achievement after getting your last party member in Stonebridge. The first two characters will be obtained auotmatically. To get the third, when you are in stonebridge get all of the quests from the Meisters. One of them will be to deal with the Krug in the prision in the same bulding, do this quick quest and the third member will appear. This will not work if you have people playing in your game as characters you havent gathered yet.