One Spartan Army
Kill 150 enemies in Firefight Matchmaking.
2250cR
Demon
Kill 50 Elites in Firefight Matchmaking.
3000cR
Huck It, Luck It
Complete a Campaign mission on Heroic with Cloud, Tough Luck, and Catch on.
2000cR
Up Close and Personal
Kill 5 enemies with close quarters combat in a multiplayer Matchmaking game.
2343cR