Hello everybody I am new i just registered i do not own Civilization 4 I do plan on buying it however... I have some questions #1 is there an expansion pack? #2 If there is an expansion is it worth buying is there more civs and stuff in it #3 If there is not an expansion are they coming out with one? #4 Is it turn based? #4 What woulod you rate it 1-5 #5 What are the civs in expansion? I think that is all please answer!