Complete all campaigns on Heroic difficulty. - Halo: The Master Chief Collection
Complete all campaigns on Legendary difficulty. - Halo: The Master Chief Collection
Halo 4: Beat the par score on Midnight. - Halo: The Master Chief Collection
6,787/25,5182,800/7,000279/700
117/4,191105/1,8457/68
2,675/7,4851,230/2,50075/137