dude reach will sell 10m+ easy. it will do about 4.5 first week(halo 3 did 3.8). im a huge fan of halo and i can admit odst was only decent. and that game sorry dlc or is it a game will sell 5-7m so how would reach wich wont have dated graphics and be 10 times bigger and better then odst only do as good as odst. it doesnt make scense.
Halo MCC will sell 5+ million copies(including digital)
halo 5 will sell 10 million copies(including digital)
x1 will pass ps4 in USA, and UK.