Complete 50 missions or multiplayer games. - Halo: The Master Chief Collection
Halo 2: Complete a match on at least 8 different classic multiplayer maps. - Halo: The Master Chief Collection
Play a multiplayer or co-op game at least 3 months after your first game. - Halo: The Master Chief Collection
7/1,5485/4001/30
147/25,47585/7,00011/700
315/1,398240/1,0004/15