Operation: Anchorage, The Pitt, Broken Steel, Point Lookout, and Mothership Zeta add a total of 10 additional marked locations to the Capital Wasteland map and 52 more on separate world maps, coming to a grand total of 225 marked locations. Of this total, only 221 are counted towards the "locations discovered" statistic in the stats section of the Pip-Boy 3000.