Nice!
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary. - Halo: The Master Chief Collection
Halo 4: Play a game of Halo 4 on the 6th of any month. - Halo: The Master Chief Collection
Halo 4: Complete all chapters in Spartan Ops Episode 4. - Halo: The Master Chief Collection
5,147/24,1202,060/7,000238/700
3,221/3,3241,510/1,54082/83
1,928/1,9281,000/1,00039/39