Breach the Auditorium in under three minutes. - Halo Infinite
Kill one Chieftain and use his turret to kill another in the Repository. - Halo Infinite
Eliminate all enemies at the South Beacon with a Scorpion Tank. - Halo Infinite
3,481/5,1771,620/2,020124/144
1,658/2,509800/1,00044/50
1,696/2,0501,040/1,24017/23