I've been spending a lot of time playing PC games lately.
Kill 100 Grunts. - Halo: The Master Chief Collection
Win 150 multiplayer games. - Halo: The Master Chief Collection
Halo 4: Complete a Spartan Ops mission. - Halo: The Master Chief Collection
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687/7,701365/2,87020/125
108/4,70790/1,3904/68