Going for 100% on every halo.
Win a match of Galactic Assault. - Star Wars Battlefront II
Halo: Reach: Play a game of Halo: Reach on the 14th of any month. - Halo: The Master Chief Collection
Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game. - Halo: The Master Chief Collection