Totally Worth It

Noble 1: Earned a Double Kill from the Grave in multiplayer Matchmaking.

Make It Rain

Purchased an item from the Armory that required the rank of Lt. Colonel.

Poppin' & Lockin'

Noble 1: Destroyed a vehicle using Armor Lock in a matchmade game.

Cross-Mappin'

Noble 1: Killed a player at long range with the DMR in a matchmade Slayer game.

An Honor Serving

Reached the rank of Captain in the UNSC.

Both Barrels

Noble 1: Earned a Double Kill with the shotgun in multiplayer Matchmaking.

Top Shot

Anniversary: Earned 3 headshots in a row in a matchmade game.

They've Always Been Faster

Cleared the 2nd mission without setting foot in a drivable vehicle.

KEEP IT CLEAN

Killed 7 Moa during the 2nd mission of the Campaign.

Lemme Upgrade Ya

Advanced a Commendation to a Silver state.

Send Me Out... with a Bang

Completed the 10th mission on Normal or harder.

Folks Need Heroes...

Completed the Campaign on Heroic difficulty.

The Soldier We Needed You To Be

Completed the Campaign on Normal difficulty.

If They Came to Hear Me Beg

Performed an Assassination against an Elite to survive a fall that would've been fatal.

Heat in the Pipe

Scored 1,000,000 points in a Firefight game.

One Down, 51 to Go

Completed a Weekly Challenge.

This is Not Your Grave...

Completed the 9th mission on Normal or harder.

Dust and Echoes

Completed the 8th mission on Normal or harder.

I Didn't Train to Be a Pilot

Killed 3 of the anti-aircraft batteries during the 8th mission.

Into the Howling Dark

Completed the 7th mission on Normal or harder.

You Flew Pretty Good

Completed the 6th mission on Normal or harder.

I See You Favor a .45

Killed 10 enemies in a Firefight or Campaign session with the M6G pistol.

To War

Completed the 5th mission on Normal or harder.

Your Heresy Will Stay Your Feet

Killed the Elite Zealot before he escaped during the 5th mission.

I Need a Weapon

Completed the 4th mission on Normal or harder.

Blaze of Glory

Scored 200,000 points in a Firefight game.

A Spoonful of Blamite

Killed 10 enemies in Firefight or Campaign with a supercombine explosion.

Game, Set, Match

Completed a Firefight set on Legendary without dying.

Crowd Control

Earned a Killionaire medal in Firefight.

Firestarter

Scored 50,000 points in a Firefight game.

Lucky Me

Earned a Triple Kill while Jetpacking in Campaign, Firefight or Matchmaking.

Cool File, Bro

Recommended a file to someone.

A Storage Solution

Used the File Browser to upload a file to your File Share.

A New Challenger

Completed all of the Daily Challenges in a given day.

Protocol Dictates Action

Completed the 3rd mission on Normal or harder.

Score Attack

Scored 15,000 points in Score Attack Firefight Matchmaking.

Skunked!

Won a game of Invasion in the 1st phase.

The Start of Something

Reached the rank of Corporal in the UNSC.

Be My Wingman, Anytime

Let a teammate spawn on you 5 times in an Invasion Matchmaking game.

Knife to a Gunfight

As an Elite, killed 5 Spartan players in Matchmaking.

That's a Knife

Performed an Assassination on an enemy.

We're Just Getting Started

Completed the 2nd mission on Normal or harder.

An Elegant Weapon...

Killed 10 enemies in a Firefight or Campaign session with the DMR.

Swap Meet

Traded weapons with an AI ally in Campaign.

Doctor, Doctor

Used a Health Pack to replenish life after taking body damage.

Make it Drizzle

Purchased an item from the Armory.

What's a Killing Spree?

Earned a Killing Spree in multiplayer Matchmaking.

Yes, Sensei

Earned a First Strike Medal in a Matchmaking game.