Not a long time ago, IGN reported, that the upcoming Halo: The Master Chief Collection ships with 400 achievements worth 4000 gamerscore. Now 343 Industries announced, that as part of their launch content update, they will be rolling out another 50 achievements worth 500 gamerscore. For this round of achievements, they wanted to focus on community and the new multiplayer features being offered by the new maps and modes within Halo 2: Anniversary multiplayer. Have a look. Comment here below.