NMPD HQ (achievement)

NMPD HQ is an achievement in Halo 3: ODST. It is awarded for completing the campaign level NMPD HQ in Campaign on Normal, Heroic, or Legendary, which also unlocks Kojo "Romeo" Agu for use in Firefight. It is worth 30 Gamerscore.

It is represented by an olive circle, with the Marathon symbol imprinted in it, with a Sniper Rifle with its barrel bent backwards, in front of it.