Complete all campaigns on Normal difficulty. - Halo: The Master Chief Collection
Halo 3: Complete Halo. - Halo: The Master Chief Collection
Halo 3: Beat the par time on Halo. - Halo: The Master Chief Collection
6,493/25,4752,845/7,000331/700
2,550/7,6961,170/2,87055/125
1,122/5,196770/2,02066/144