Halo Reach Achievements

Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
AchievementHow to unlock
The Soldier We Need You To Be(25)Completed the Campaign on Normal difficulty.
Folks Need Heroes... (50)Completed the Campaign on Heroic difficulty.
Gods Must Be Strong(125)Completed the Campaign on Legendary difficulty
A Monument To All Your Sins(150)Completed every mission in Halo: Reach alone, on Legendary.
We're Just Getting Started(10)Completed the 2nd mission on Normal or harder.
Protocol Dictates Action(10)Completed the 3rd mission on Normal or harder.
I Need A Weapon(10)Completed the 4th mission on Normal or harder.
To War(10)Completed the 5th mission on Normal or harder.
You Flew Pretty Good(10)Completed the 6th mission on Normal or harder
Into The Howling Dark(10)Completed the 7th mission on Normal or harder.
Dust And Echoes(10)Completed the 8th mission on Normal or harder.
This Is Not Your Grave(10)Completed the 9th mission on Normal or harder.
Send Me Out... With A Bang(10)Completed the 10th mission on Normal or harder.
They've Always Been Faster(25)Cleared the 2nd mission without setting foot in a drivable vehicle.
Two Corpses In One Grave(25)Killed 2 vehicles at once with the Target Locator in the 3rd mission
Banshees, Fast And Low(25)Hijacked a Banshee during the Reach Campaign
Your Heresy Will Stay Your Feet(25)Killed the Elite Zealot before he escaped during the 5th mission.
If They Came To Hear Me Beg(25)Performed an Assassination against an Elite to survive a fall that would've been fatal.
Wake Up Buttercup(25)Destroyed the Corvette's engines & escort in under 3 minutes in the 6th mission on Heroic or harder.
Tank Beats Everything(25)Finished the 9th mission on Legendary with the Scorpion intact.
Lucky Me(25)Earned a Triple Kill while Jetpacking in Campaign, Firefight or Matchmaking.
KEEP IT CLEAN(5)Killed 7 Moa during the 2nd mission of the Campaign.
I Didn't Train To Be A Pilot(10)Killed 3 of the anti-aircraft batteries during the 8th mission.
Doctor, Doctor(5)Used a Health Pack to replenish life after taking body damage.
That's A Knife(10)Performed an Assassination on an enemy.
I See You Favour A .45(10)Killed 10 enemies in a Firefight or Campaign session with the M6G pistol.
An Elegant Weapon(10)Killed 10 enemies in a Firefight or Campaign session with the DMR.
Swap Meet(10)Traded weapons with an AI ally in Campaign.
A Spoonful Of Blamite(10)Killed 10 enemies in Firefight or Campaign with a supercombine explosion.
Be My Wingman Anytime(5)Let a teammate spawn on you 5 times in an Invasion Matchmaking game.
Yes, Sensei(10)Earned a First Strike Medal in a Matchmaking game.
Skunked(10)Won a game of Invasion in the 1st phase.
What's A Killing Spree?(5)Earned a Killing Spree in multiplayer Matchmaking.
Crowd Control(10)Earned a Killionaire medal in Firefight.
Knife To A Gun Fight(5)As an Elite, killed 5 Spartan players in Matchmaking.
Score Attack(10)Scored 15,000 points in Score Attack Firefight Matchmaking.
Firestarter(10)Scored 50,000 points in a Firefight game.
Blaze Of Glory(25)Scored 200,000 points in a Firefight game.
Heat In The Pipe(75)Scored 1,000,000 points in a Firefight game.
Game, Set, Match(25)Completed a Firefight set on Legendary without dying.
Make It Rain(10)Purchased an item from the Armory that required the rank of Lt. Colonel.
The Start Of Something(15)Reached the rank of Corporal in the UNSC.
An Honor Serving(25)Reached the rank of Captain in the UNSC.
A Storage Solution(5)Used the File Browser to upload a file to your File Share.
A New Challenger(10)Completed all of the Daily Challenges in a given day.
Make It Drizzle(10)Purchased an item from the Armory.
Cool File, Bro(5)Recommended a file to someone.
Lemme Upgrade Ya(10)Advanced a Commendation to a Silver state.
One Down, 51 To Go(10)Completed a Weekly Challenge.
DLC AchievementsNoble Map Pack
Both Barrels(50)Earn a Double Kill with the shotgun in multiplayer Matchmaking.
Cross-Mappin'(50)Kill a player at long range with the DMR in a matchmade Slayer game.
Offensive Driver(20)Earn a kill in a matchmade Rocket Race game.
Poppin' & Lockin'(25)Destroy a vehicle using Armor Lock in a matchmade game.
Totally Worth It(50)Earn a Double Kill from the Grave in multiplayer Matchmaking.
You Ate All the Chips(42)Collect all of the flags in a matchmade Stockpile game.
You Blew It Up!(13)Blow up the research facility in a matchmade Invasion game on Breakpoint.
DLC AchievementsDefiant Map Pack
Return to Sender(30)Defiant: Successfully return two flags in a matchmade CTF game.
Crackin' Skulls(45)Defiant: Kill 3 players with the Oddball in a matchmade Oddball game.
Candy from a Baby(75)Defiant: Capture two flags from an enemy capture zone in a matchmade Stockpile game.
DLC AchievementsAnniversary Map Pack
Top Shot (50)Anniversary: Earned 3 headshots in a row in a matchmade game.
Emergency Room (15)Anniversary: Infected 3 players in a single round in a matchmade Infection game.
Stick it to the Man! (20)Anniversary: Killed the flag carrier with a Plasma Grenade in a matchmade game.
Dive Bomber (50)Anniversary: Performed a Beat Down on an enemy while using the Jetpack during a matchmade game.
License to Kill (15)Anniversary: Ran over 5 people with a vehicle in a matchmade game.
Bounty Hunter (75)Anniversary: Captured 10 skulls at once in a matchmade Headhunter game.
From Hell's Heart (25)Anniversary: Killed an enemy with their own grenade that was stuck to you in a matchmade game.