Halo: Reach: Kill 100 Skirmishers. - Halo: The Master Chief Collection
Halo: Reach: Access hidden UNSC radio chatter. - Halo: The Master Chief Collection
Halo: Reach: Kill 10 enemies while using a Jetpack. - Halo: The Master Chief Collection
12,580/25,5184,230/7,000463/700
631/5,196340/2,02026/144
20/7,58520/2,3102/97