Folks Need Heroes...
Completed the Campaign on Heroic difficulty.
50
Acquired 9/18/2010
They've Always Been Faster
Cleared the 2nd mission without setting foot in a drivable vehicle.
25
Acquired 9/18/2010
Cool File, Bro
Recommended a file to someone.
5
Acquired 9/18/2010
Be My Wingman, Anytime
Let a teammate spawn on you 5 times in an Invasion Matchmaking game.
5
Acquired 9/18/2010
Knife to a Gunfight
As an Elite, killed 5 Spartan players in Matchmaking.
5
Acquired 9/18/2010
Lucky Me
Earned a Triple Kill while Jetpacking in Campaign, Firefight or Matchmaking.
25
Acquired 9/18/2010
Send Me Out... with a Bang
Completed the 10th mission on Normal or harder.
10
Acquired 9/18/2010
The Soldier We Needed You To Be
Completed the Campaign on Normal difficulty.
25
Acquired 9/18/2010
One Down, 51 to Go
Completed a Weekly Challenge.
10
Acquired 9/18/2010
This is Not Your Grave...
Completed the 9th mission on Normal or harder.
10
Acquired 9/18/2010
Dust and Echoes
Completed the 8th mission on Normal or harder.
10
Acquired 9/18/2010
Into the Howling Dark
Completed the 7th mission on Normal or harder.
10
Acquired 9/18/2010
A New Challenger
Completed all of the Daily Challenges in a given day.
10
Acquired 9/18/2010
Yes, Sensei
Earned a First Strike Medal in a Matchmaking game.
10
Acquired 9/17/2010
Score Attack
Scored 15,000 points in Score Attack Firefight Matchmaking.
10
Acquired 9/17/2010
A Storage Solution
Used the File Browser to upload a file to your File Share.
5
Acquired 9/17/2010
What's a Killing Spree?
Earned a Killing Spree in multiplayer Matchmaking.
5
Acquired 9/17/2010
Wake Up, Buttercup
Destroyed the Corvette's engines & escort in under 3 minutes in the 6th mission on Heroic or harder.
25
Acquired 9/17/2010
The Start of Something
Reached the rank of Corporal in the UNSC.
15
Acquired 9/17/2010
An Elegant Weapon...
Killed 10 enemies in a Firefight or Campaign session with the DMR.
10
Acquired 9/17/2010
That's a Knife
Performed an Assassination on an enemy.
10
Acquired 9/16/2010