Halo CE: Beat the par score on The Maw. - Halo: The Master Chief Collection
Halo CE: Beat the par score on Two Betrayals. - Halo: The Master Chief Collection
Complete the Campaign on Heroic (original campaign) - Halo Wars 2
18,552/25,5185,815/7,000596/700
970/5,278410/1,75027/126
914/14,403630/3,00018/104