Halo Infinite - If this is a beta game, it needs to go back into the oven for more cooking for another year!
No tricks, played it on Hard legit.
Breach the Auditorium in under three minutes. - Halo Infinite
In the Nexus, kill the Hunter pair with melee final blows. - Halo Infinite
Kill one Chieftain and use his turret to kill another in the Repository. - Halo Infinite