Halo 4: Complete every level of the game on Legendary difficulty. - Halo: The Master Chief Collection
Halo 4: Complete every level of the game on Legendary difficulty, by yourself. - Halo: The Master Chief Collection
Halo 4: Complete every level of the game on Heroic difficulty. - Halo: The Master Chief Collection
10,391/25,5183,895/7,000433/700
27/2,48325/1,0003/76
2,508/2,7071,500/1,540196/204