I sure could use help with the online achievements for this: Cyber Troopers Virtual-On Oratorio Tangram Achievements
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online). - Halo 3
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary. - Halo: The Master Chief Collection
Halo CE: Find and claim the Foreign skull in remastered mode. - Halo: The Master Chief Collection
2,791/2,7911,750/1,75078/79
804/25,318400/7,00057/700
1,121/2,850670/1,00025/38
