Before Installing you mite have to beat the game first as people are saying but i do not know due to i beat the game before adding the DLC . SO 87% Say Fake Live makes this DLC Work if thats the Case you need your Dash Launch 2.32 the best and updated ,to have this Fake live setting On for this DLC to work
This Mite happen to The games that come out after this due to MS Blocking PIRATED Data ..So they Try only server Based