*149 GB of available space required for initial download of Modern Warfare III (78 GB if COD HQ and Warzone are already installed). Content can be uninstalled to access COD HQ + MP only Competitive / 4K Ultra Those that have got their hands on the new Call of Duty early have reported that you will need about 172GB for PC and a whopping 240GB on PlayStation 5. Essentially, expect more than 200GB for 5vdx.