Das offizielle Call of Duty United Offensive Map-Pack enthält acht neue Multiplayer-Karten:
- 2 brand new, original United Offensive maps (mp_peaks and mp_streets)
- 6 Call of Duty maps updated to support the Capture The Flag and Domination game modes (mp_uo_carentan, mp_uo_dawnville, mp_uo_depot, mp_uo_harbor, mp_uo_hurtgen, mp_uo_powcamp).