Destroyed the Corvette's engines & escort in under 3 minutes in the 6th mission on Heroic or harder.
Performed an Assassination against an Elite to survive a fall that would've been fatal.
Hijacked a Banshee during the Reach Campaign.
Killed 2 vehicles at once with the Target Locator during the 3rd mission.
Scored 1,000,000 points in a Firefight game.
Defiant: Killed 3 players with the Oddball in a matchmade Oddball game.
Defiant: Returned two flags in a matchmade CTF game.
Purchased an item from the Armory that required the rank of Lt. Colonel.
Noble 1: Earned a kill in a matchmade Rocket Race game.
Defiant: Captured two flags from an enemy capture zone in a matchmade Stockpile game.
Noble 1: Your team collected all of the flags in a matchmade Stockpile game.
Noble 1: Your team blew up the research facility in a matchmade Invasion game on Breakpoint.
Noble 1: Killed a player at long range with the DMR in a matchmade Slayer game.
Anniversary: Killed the flag carrier with a Plasma Grenade in a matchmade game.
Anniversary: Captured 10 skulls at once in a matchmade Headhunter game.
Anniversary: Earned 3 headshots in a row in a matchmade game.
Anniversary: Infected 3 players in a single round in a matchmade Infection game.
Defiant: Assassinated a player that just exited Armor-Lock in a matchmade game.
Defiant: Prevented the attacking team from touching the flag in a matchmade 1-Flag CTF game.
Defiant: Was the last surviving uninfected player in a matchmade Infection game.
Noble 1: Earned a Double Kill with the shotgun in multiplayer Matchmaking.
Anniversary: Ran over 5 people with a vehicle in a matchmade game.
Anniversary: Killed an enemy with their own grenade that was stuck to you in a matchmade game.
Anniversary: Performed a Beat Down on an enemy while using the Jetpack during a matchmade game.
Killed 10 enemies in Firefight or Campaign with a supercombine explosion.
Completed a Firefight set on Legendary without dying.
Earned a Killionaire medal in Firefight.
Advanced a Commendation to a Silver state.
Reached the rank of Captain in the UNSC.
Cleared the 2nd mission without setting foot in a drivable vehicle.
Killed 7 Moa during the 2nd mission of the Campaign.
Scored 200,000 points in a Firefight game.
Used the File Browser to upload a file to your File Share.
Completed a Weekly Challenge.
Completed all of the Daily Challenges in a given day.
Earned a Triple Kill while Jetpacking in Campaign, Firefight or Matchmaking.
Won a game of Invasion in the 1st phase.
Scored 50,000 points in a Firefight game.
Scored 15,000 points in Score Attack Firefight Matchmaking.
Noble 1: Destroyed a vehicle using Armor Lock in a matchmade game.
Let a teammate spawn on you 5 times in an Invasion Matchmaking game.
Killed 10 enemies in a Firefight or Campaign session with the DMR.
Performed an Assassination on an enemy.
Earned a Killing Spree in multiplayer Matchmaking.
As an Elite, killed 5 Spartan players in Matchmaking.
Noble 1: Earned a Double Kill from the Grave in multiplayer Matchmaking.
Earned a First Strike Medal in a Matchmaking game.
Recommended a file to someone.
Completed the 10th mission on Normal or harder.
Completed the Campaign on Normal difficulty.
Completed the 9th mission on Normal or harder.
Completed the 8th mission on Normal or harder.
Killed 3 of the anti-aircraft batteries during the 8th mission.
Completed the 7th mission on Normal or harder.
Completed the 6th mission on Normal or harder.
Completed the 5th mission on Normal or harder.
Killed the Elite Zealot before he escaped during the 5th mission.
Completed the 4th mission on Normal or harder.
Reached the rank of Corporal in the UNSC.
Completed the 3rd mission on Normal or harder.
Traded weapons with an AI ally in Campaign.
Completed the 2nd mission on Normal or harder.
Used a Health Pack to replenish life after taking body damage.
Killed 10 enemies in a Firefight or Campaign session with the M6G pistol.
Purchased an item from the Armory.
Completed every mission in Halo: Reach alone, on Legendary.
Completed the Campaign on Legendary difficulty.
Finished the 9th mission on Legendary with the Scorpion intact.
Completed the Campaign on Heroic difficulty.
