Get 15 kills with a Precision Loadout Weapon in a single match.
Earn 5 CQC Medals in a single match.
Complete any Campaign Mission on Heroic or higher difficulty with the Famine, Luck and Thunderstorm skulls.
Complete any Campaign Mission on Heroic or higher difficulty with the Iron skull.
Kill 40 Jackals.
Kill 125 Grunts.
Win 5 matchmaking King of the Hill matches.
Win 5 matchmaking Flood matches.
Win 50 matchmaking War Games matches.
The Cortana one was featured on Halo Waypoint, still hoping to see my Master Chief one up as well.
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