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634 of 700 (91%) achievements earned:
Personal Achievements
 

Just Getting Started

Kill 100 enemies or players.
Unlocked 31 Jan @ 10:31am

Balaho's Most Wanted

Kill 100 Grunts.
Unlocked 31 Jan @ 10:31am

The One Percent

Kill 100 Elites.
Unlocked 31 Jan @ 10:31am

Spoilsport

Kill 100 Jackals.
Unlocked 31 Jan @ 10:31am

Going Bananas

Kill 100 Brutes.
Unlocked 31 Jan @ 10:31am

Hunters Hunted

Kill 50 Hunters.
Unlocked 2 Mar @ 2:49pm

Checkmate

Kill 100 Watchers.
Unlocked 3 Mar @ 1:50pm

I Was Wondering What Would Break First

Kill 100 Knights.
Unlocked 3 Mar @ 7:37am

Pest Control

Kill 100 Crawlers.
Unlocked 1 Mar @ 3:06pm

Thanks A Killion

Kill 20,000 enemies or players.
Unlocked 30 Mar @ 1:09pm

Medal Completionist

Collect 10,000 campaign or playlist medals.
Unlocked 1 Apr @ 2:14pm

The Guardians Are Coming

Get killed by the Guardians.
Unlocked 31 Jan @ 10:31am

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked 31 Jan @ 10:31am

Mystery Achievement

Inscrutable. Mysterious.
Unlocked 5 Feb @ 5:23pm

Where Am I?

Complete 10 missions or multiplayer games.
Unlocked 31 Jan @ 10:31am

I Got This

Complete 100 missions or multiplayer games.
Unlocked 24 Feb @ 2:35pm

Tempered Blade

Win 10 multiplayer games.
Unlocked 5 Feb @ 5:20pm

Stick With It...A Little Longer

Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked 31 Jan @ 10:31am

Veteran

Complete all campaigns on Normal difficulty.
Unlocked 31 Jan @ 10:31am

War Hero

Complete all campaigns on Heroic difficulty.
Unlocked 31 Jan @ 10:31am

Legend

Complete all campaigns on Legendary difficulty.
Unlocked 1 Mar @ 5:49pm

Lore Master

Activate all terminals.
Unlocked 13 Mar @ 1:56pm

Your Journey Begins

Complete a campaign mission or a match of multiplayer.
Unlocked 31 Jan @ 10:31am

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.
Unlocked 31 Jan @ 10:31am

Halo

Halo CE: Complete Halo.
Unlocked 31 Jan @ 10:31am

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.
Unlocked 31 Jan @ 10:31am

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.
Unlocked 31 Jan @ 10:31am

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.
Unlocked 31 Jan @ 10:31am

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.
Unlocked 31 Jan @ 10:31am

The Library

Halo CE: Complete The Library.
Unlocked 31 Jan @ 10:31am

Two Betrayals

Halo CE: Complete Two Betrayals.
Unlocked 31 Jan @ 10:31am

Keyes

Halo CE: Complete Keyes.
Unlocked 31 Jan @ 10:31am

The Maw

Halo CE: Complete The Maw.
Unlocked 31 Jan @ 10:31am

Didn't Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked 12 Mar @ 10:01am

Flyover Country

Halo CE: Beat the par time on Halo.
Unlocked 12 Mar @ 10:19am

You Can't Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked 12 Mar @ 10:38am

Hit The Beach

Halo CE: Beat the par time on The Silent Cartographer.
Unlocked 12 Mar @ 11:25am

Would It've Killed You To Take The Elevator

Halo CE: Beat the par time on Assault on the Control Room.
Unlocked 12 Mar @ 11:40am

Lightning in a Bottle

Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked 12 Mar @ 11:54am

TLDR

Halo CE: Beat the par time on The Library.
Unlocked 12 Mar @ 12:11pm

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.
Unlocked 12 Mar @ 12:29pm

Scurty Bump

Halo CE: Beat the par time on Keyes.
Unlocked 12 Mar @ 12:39pm

All You Can Eat

Halo CE: Beat the par time on The Maw.
Unlocked 12 Mar @ 12:55pm

Did Somebody Say...

Halo CE: Beat par time on all Halo: CE levels.
Unlocked 12 Mar @ 12:55pm

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked 18 Feb @ 8:24am

Giant Hula Hoop

Halo CE: Beat the par score on Halo.
Unlocked 18 Feb @ 9:00am

You Really Can't Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked 15 Mar @ 5:34pm

Charted

Halo CE: Beat the par score on The Silent Cartographer.
Unlocked 18 Feb @ 12:23pm

Vetro Strike

Halo CE: Beat the par score on Assault on the Control Room.
Unlocked 18 Feb @ 1:24pm

Circuit Breaker

Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked 18 Feb @ 1:57pm

Reading Room

Halo CE: Beat the par score on The Library.
Unlocked 31 Jan @ 10:31am

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.
Unlocked 21 Feb @ 12:07pm

Headstrong

Halo CE: Beat the par score on Keyes.
Unlocked 21 Feb @ 12:41pm

Consumption Junction

Halo CE: Beat the par score on The Maw.
Unlocked 15 Mar @ 5:02pm

Overachiever

Halo CE: Beat the par score on all Halo: CE levels.
Unlocked 15 Mar @ 5:34pm

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked 18 Feb @ 8:05am

Sacrifice

Halo CE: Activate Terminal 2 on Halo.
Unlocked 31 Jan @ 10:31am

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked 31 Jan @ 10:31am

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked 31 Jan @ 10:31am

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked 18 Feb @ 1:18pm

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked 12 Mar @ 11:52am

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.
Unlocked 31 Jan @ 10:31am

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked 31 Jan @ 10:31am

Mind Games

Halo CE: Activate Terminal 9 on Keyes.
Unlocked 31 Jan @ 10:31am

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.
Unlocked 31 Jan @ 10:31am

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.
Unlocked 12 Mar @ 11:52am

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked 18 Feb @ 8:02am

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked 18 Feb @ 8:27am

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked 18 Feb @ 8:38am

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked 18 Feb @ 9:43am

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked 18 Feb @ 12:05pm

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked 14 Mar @ 3:50pm

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked 14 Mar @ 3:57pm

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked 14 Mar @ 4:00pm

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked 18 Feb @ 1:27pm

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked 14 Mar @ 4:20pm

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked 19 Feb @ 9:12am

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked 21 Feb @ 12:05pm

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked 21 Feb @ 1:27pm

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked 14 Mar @ 4:20pm

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.
Unlocked 31 Jan @ 10:31am

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked 31 Jan @ 10:31am

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked 21 Feb @ 1:31pm

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked 18 Feb @ 8:24am

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked 18 Apr @ 2:50pm

How Pedestrian

Halo CE: Complete Halo without entering a vehicle.
Unlocked 30 Mar @ 2:17pm

That Just Happened

Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked 10 Apr @ 8:50am

Look Out for the Little Guys

Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked 18 Apr @ 4:07pm

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked 18 Apr @ 4:07pm

A Fine Choice

Halo CE: Complete a Halo: CE playlist.
Unlocked 21 Feb @ 1:31pm

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.
Unlocked 31 Jan @ 10:31am

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked 18 Mar @ 3:10pm

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked 31 Jan @ 10:31am

No Smoking

Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked 8 Apr @ 8:46am

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.
Unlocked 18 Mar @ 2:55pm

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked 12 Mar @ 12:50pm

Get Me Out of Here!

Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked 30 Mar @ 3:13pm

Feet Firmly Planted

Halo CE: Complete a level without jumping.
Unlocked 18 Mar @ 3:46pm

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked 31 Jan @ 10:31am

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.
Unlocked 31 Jan @ 10:31am

Brovershield

Complete any co-op level on Heroic difficulty.
Unlocked 31 Jan @ 10:31am

He's Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked 31 Jan @ 10:31am

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.
Unlocked 15 Mar @ 3:47pm

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.
Unlocked 15 Mar @ 4:21pm

Cairo Station

Halo 2: Complete Cairo Station.
Unlocked 31 Jan @ 10:31am

Outskirts

Halo 2: Complete Outskirts.
Unlocked 31 Jan @ 10:31am

Metropolis

Halo 2: Complete Metropolis.
Unlocked 31 Jan @ 10:31am

The Arbiter

Halo 2: Complete The Arbiter.
Unlocked 31 Jan @ 10:31am

Oracle

Halo 2: Complete The Oracle.
Unlocked 31 Jan @ 10:31am

Delta Halo

Halo 2: Complete Delta Halo.
Unlocked 31 Jan @ 10:31am

Regret

Halo 2: Complete Regret.
Unlocked 31 Jan @ 10:31am

Sacred Icon

Halo 2: Complete Sacred Icon.
Unlocked 31 Jan @ 10:31am

Quarantine Zone

Halo 2: Complete Quarantine Zone.
Unlocked 31 Jan @ 10:31am

Gravemind

Halo 2: Complete Gravemind.
Unlocked 31 Jan @ 10:31am

Uprising

Halo 2: Complete Uprising.
Unlocked 31 Jan @ 10:31am

High Charity

Halo 2: Complete High Charity.
Unlocked 31 Jan @ 10:31am

The Great Journey

Halo 2: Complete The Great Journey.
Unlocked 31 Jan @ 10:31am

Don't Hangar Around

Halo 2: Beat the par time on Cairo Station.
Unlocked 31 Jan @ 10:31am

Rooftop Runner

Halo 2: Beat the par time on Outskirts.
Unlocked 13 Mar @ 1:13pm

Speeding Ticket

Halo 2: Beat the par time on Metropolis.
Unlocked 13 Mar @ 1:30pm

YOLO Strats

Halo 2: Beat the par time on The Arbiter.
Unlocked 13 Mar @ 1:38pm

Reed the Strategy

Halo 2: Beat the par time on The Oracle.
Unlocked 31 Jan @ 10:31am

So You Don't Want the Tank?

Halo 2: Beat the par time on Delta Halo.
Unlocked 13 Mar @ 1:45pm

I Regret Nothing

Halo 2: Beat the par time on Regret.
Unlocked 13 Mar @ 2:18pm

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.
Unlocked 13 Mar @ 2:29pm

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.
Unlocked 13 Mar @ 2:48pm

Force of Will

Halo 2: Beat the par time on Gravemind.
Unlocked 13 Mar @ 3:03pm

No Man's Land

Halo 2: Beat the par time on Uprising.
Unlocked 13 Mar @ 3:08pm

Feeling Charitable

Halo 2: Beat the par time on High Charity.
Unlocked 13 Mar @ 3:13pm

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.
Unlocked 13 Mar @ 3:26pm

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.
Unlocked 13 Mar @ 3:26pm

Bomb Squad

Halo 2: Beat the par score on Cairo Station.
Unlocked 22 Feb @ 2:40pm

Objective Secured

Halo 2: Beat the par score on Outskirts.
Unlocked 15 Mar @ 5:48pm

Ripple Fire

Halo 2: Beat the par score on Metropolis.
Unlocked 31 Jan @ 10:31am

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.
Unlocked 31 Jan @ 10:31am

Leave None Alive

Halo 2: Beat the par score on The Oracle.
Unlocked 31 Jan @ 10:31am

Boundless

Halo 2: Beat the par score on Delta Halo.
Unlocked 31 Jan @ 10:31am

Fists of Fury

Halo 2: Beat the par score on Regret.
Unlocked 31 Jan @ 10:31am

Guided Tour

Halo 2: Beat the par score on Sacred Icon.
Unlocked 15 Mar @ 6:10pm

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.
Unlocked 15 Mar @ 6:28pm

Official Business

Halo 2: Beat the par score on Gravemind.
Unlocked 31 Jan @ 10:31am

The Hype Is Real

Halo 2: Beat the par score on Uprising.
Unlocked 15 Mar @ 6:48pm

Scorched Earth

Halo 2: Beat the par score on High Charity.
Unlocked 15 Mar @ 7:04pm

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.
Unlocked 31 Jan @ 10:31am

Arcade Owner

Halo 2: Beat the par score on every Halo 2 level.
Unlocked 15 Mar @ 7:04pm

Curious

Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked 31 Jan @ 10:31am

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.
Unlocked 13 Mar @ 1:10pm

Examiner

Halo 2: Activate Terminal 3 on Metropolis.
Unlocked 13 Mar @ 1:18pm

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked 13 Mar @ 1:35pm

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.
Unlocked 12 Mar @ 1:16pm

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked 31 Jan @ 10:31am

Enamored

Halo 2: Activate Terminal 7 on Regret.
Unlocked 13 Mar @ 1:56pm

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked 24 Feb @ 3:24pm

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked 31 Jan @ 10:31am

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.
Unlocked 31 Jan @ 10:31am

Scholar

Halo 2: Activate Terminal 11 on Uprising.
Unlocked 31 Jan @ 10:31am

Reviewer

Halo 2: Activate Terminal 12 on High Charity.
Unlocked 31 Jan @ 10:31am

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked 31 Jan @ 10:31am

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.
Unlocked 13 Mar @ 1:56pm

Skulltaker Halo 2: That's Just…Wrong

Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked 15 Mar @ 2:46pm

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked 22 Feb @ 2:24pm

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked 14 Mar @ 5:38pm

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked 22 Feb @ 3:52pm

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked 23 Feb @ 1:45pm

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked 23 Feb @ 2:01pm

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked 23 Feb @ 3:08pm

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked 24 Feb @ 1:45pm

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked 24 Feb @ 3:22pm

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked 15 Mar @ 2:36pm

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked 25 Feb @ 2:01pm

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked 25 Feb @ 3:31pm

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked 26 Feb @ 2:23pm

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked 26 Feb @ 3:00pm

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.
Unlocked 15 Mar @ 2:46pm

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked 15 Mar @ 2:36pm

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked 15 Mar @ 2:36pm

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked 15 Mar @ 2:36pm

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked 15 Mar @ 2:36pm

Don't Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.
Unlocked 25 Feb @ 2:01pm

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.
Unlocked 15 Mar @ 2:36pm

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked 26 Feb @ 2:12pm

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.
Unlocked 15 Mar @ 2:36pm

Toybox

Halo 2: Collect all eight Halo toys.
Unlocked 15 Mar @ 2:36pm

Warrior

Halo 2: Complete every level of the game on Normal difficulty.
Unlocked 31 Jan @ 10:31am

Hero

Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked 31 Jan @ 10:31am

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked 26 Feb @ 3:27pm

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked 25 Feb @ 12:00pm

Betcha can't stick it...

Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked 30 Mar @ 3:31pm

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked 31 Jan @ 10:31am

Siege of Ivory Tower

Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked 17 Mar @ 3:58pm

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked 31 Jan @ 10:31am

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.
Unlocked 3 Apr @ 3:48pm

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked 30 Mar @ 3:26pm

HI BEN

Halo 2: Oh, hi!
Unlocked 16 Mar @ 5:09pm

Animal Habitat

Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked 5 Feb @ 5:02pm

Sid Graffiti

Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked 5 Feb @ 4:57pm

E E E

Halo 2: View both signs in the level Metropolis.
Unlocked 30 Mar @ 3:37pm

Why So Serious

Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked 6 Feb @ 3:13pm

Why Am I Here?

Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked 6 Feb @ 3:14pm

GOOOAAAAALLLL!

Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked 18 Mar @ 3:01pm

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked 13 Mar @ 2:02pm

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked 15 Mar @ 2:56pm

Starved For Shields

Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked 15 Mar @ 3:05pm

Commuter

Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked 18 Apr @ 2:58pm

He Never Gets Me Anything

Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked 14 Apr @ 12:44pm

Scarab Lord

Halo 2: Acquire the Scarab Gun.
Unlocked 14 Mar @ 5:38pm

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked 30 Mar @ 2:57pm

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked 8 Apr @ 1:24pm

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked 31 Jan @ 10:31am

Grand Theft Halo

Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked 17 Mar @ 3:13pm

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked 5 Feb @ 5:14pm

Warden

Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked 6 Apr @ 6:10pm

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked 17 Mar @ 2:51pm

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked 17 Mar @ 2:34pm

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked 6 Apr @ 6:12pm

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked 6 Apr @ 6:30pm

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked 16 Mar @ 4:12pm

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked 9 Apr @ 7:36am

Landfall

Halo 3: Complete Sierra 117.
Unlocked 31 Jan @ 10:31am

Holdout

Halo 3: Complete Crow's Nest.
Unlocked 31 Jan @ 10:31am

The Road

Halo 3: Complete Tsavo Highway.
Unlocked 31 Jan @ 10:31am

Assault

Halo 3: Complete The Storm.
Unlocked 31 Jan @ 10:31am

Cleansing

Halo 3: Complete Floodgate.
Unlocked 31 Jan @ 10:31am

Refuge

Halo 3: Complete The Ark.
Unlocked 31 Jan @ 10:31am

Last Stand

Halo 3: Complete The Covenant.
Unlocked 31 Jan @ 10:31am

The Key

Halo 3: Complete Cortana.
Unlocked 31 Jan @ 10:31am

Return

Halo 3: Complete Halo.
Unlocked 31 Jan @ 10:31am

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.
Unlocked 11 Mar @ 10:07am

Time Shift

Halo 3: Beat the par time on Crow's Nest.
Unlocked 11 Mar @ 10:21am

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.
Unlocked 27 Feb @ 7:06pm

Lightning Strike

Halo 3: Beat the par time on The Storm.
Unlocked 11 Mar @ 10:32am

Dambuster

Halo 3: Beat the par time on Floodgate.
Unlocked 28 Feb @ 12:48pm

Waypoint

Halo 3: Beat the par time on The Ark.
Unlocked 11 Mar @ 11:14am

Scarab Slide

Halo 3: Beat the par time on The Covenant.
Unlocked 11 Mar @ 11:36am

Making History

Halo 3: Beat the par time on Cortana.
Unlocked 11 Mar @ 11:47am

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.
Unlocked 11 Mar @ 12:02pm

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.
Unlocked 11 Mar @ 12:02pm

Guerilla

Halo 3: Beat the par score on Sierra 117.
Unlocked 31 Jan @ 10:31am

Cavalier

Halo 3: Beat the par score on Tsavo Highway.
Unlocked 31 Jan @ 10:31am

Askar

Halo 3: Beat the par score on The Storm.
Unlocked 31 Jan @ 10:31am

Exterminator

Halo 3: Beat the par score on Floodgate.
Unlocked 28 Feb @ 12:48pm

Ranger

Halo 3: Beat the par score on The Ark.
Unlocked 31 Jan @ 10:31am

Vanguard

Halo 3: Beat the par score on The Covenant.
Unlocked 31 Jan @ 10:31am

Orpheus

Halo 3: Beat the par score on Cortana.
Unlocked 28 Feb @ 4:19pm

Torchbearer

Halo 3: Beat the par score on Halo.
Unlocked 28 Feb @ 4:58pm

Better With Age

Halo 3: Beat the par score on every Halo 3 level.
Unlocked 28 Feb @ 4:58pm

Rising Waters

Halo 3: Activate Terminal 1 on The Ark.
Unlocked 28 Feb @ 12:55pm

Inundation

Halo 3: Activate Terminal 2 on The Ark.
Unlocked 28 Feb @ 1:27pm

Before the Fire

Halo 3: Activate Terminal 3 on The Ark.
Unlocked 28 Feb @ 1:38pm

Tipping Point

Halo 3: Activate Terminal 4 on The Covenant.
Unlocked 28 Feb @ 3:00pm

Unto Dust

Halo 3: Activate Terminal 5 on The Covenant.
Unlocked 28 Feb @ 3:06pm

Babbling Dead

Halo 3: Activate Terminal 6 on The Covenant.
Unlocked 28 Feb @ 3:18pm

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.
Unlocked 28 Feb @ 4:28pm

The Coin's Fault

Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked 28 Feb @ 4:02pm

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.
Unlocked 28 Feb @ 4:28pm

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked 27 Feb @ 6:20pm

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: Catch

Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked 28 Feb @ 12:14pm

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Prophet's Bane

Halo 3: Complete every level of the game on Normal difficulty.
Unlocked 31 Jan @ 10:31am

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked 31 Jan @ 10:31am

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked 28 Feb @ 4:58pm

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked 4 Apr @ 4:35pm

Who Needs Them?

Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked 28 Feb @ 1:43pm

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked 14 Apr @ 11:23am

Annual

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked 28 Apr @ 12:53pm

Dirge of Madrigal

Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked 16 Mar @ 3:44pm

Primate

Halo 3: Find your first missing links.
Unlocked 16 Mar @ 3:13pm

Haplorrhini

Halo 3: Find a lonely missing link.
Unlocked 16 Mar @ 3:15pm

Can't Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked 31 Jan @ 10:31am

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked 6 Apr @ 5:28pm

Heading to his Destiny

Halo 3: Destined for greatness.
Unlocked 6 Feb @ 4:05pm

Sounds Familiar

Halo 3: This stuff is your history!
Unlocked 16 Mar @ 3:48pm

Hippo Hero

Halo 3: Who DARED to discard this brave animal?
Unlocked 6 Feb @ 3:22pm

Milk Carton

Halo 3: Find the poster of the missing man.
Unlocked 16 Mar @ 3:41pm

Cool Story Bro

Halo 3: Listen to the story of the Final Grunt.
Unlocked 14 Apr @ 1:28pm

Man on the Moon

Halo 3: He's watching you.
Unlocked 6 Feb @ 3:27pm

Delicious Brains

Kill 100 Flood.
Unlocked 31 Jan @ 10:31am

Zombie Repeller

Kill 1000 Flood.
Unlocked 31 Jan @ 10:31am

Elder Signs

Halo 3: View 2 different sigils on Valhalla.
Unlocked 30 Oct @ 8:06pm

Third Time's A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked 24 May @ 5:10pm

Devastating

Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked 1 Apr @ 5:49pm

Dawn

Halo 4: Complete Dawn.
Unlocked 31 Jan @ 10:31am

Requiem

Halo 4: Complete Requiem.
Unlocked 31 Jan @ 10:31am

Forerunner

Halo 4: Complete Forerunner.
Unlocked 31 Jan @ 10:31am

Infinity

Halo 4: Complete Infinity.
Unlocked 31 Jan @ 10:31am

Reclaimer

Halo 4: Complete Reclaimer.
Unlocked 31 Jan @ 10:31am

Shutdown

Halo 4: Complete Shutdown.
Unlocked 31 Jan @ 10:31am

Composer

Halo 4: Complete Composer.
Unlocked 31 Jan @ 10:31am

Midnight

Halo 4: Complete Midnight.
Unlocked 31 Jan @ 10:31am

Piece of Cake

Halo 4: Beat the par time on Dawn.
Unlocked 1 Mar @ 1:52pm

Interloper

Halo 4: Beat the par time on Requiem.
Unlocked 13 Mar @ 3:47pm

Raging in the Dark

Halo 4: Beat the par time on Forerunner.
Unlocked 13 Mar @ 4:19pm

Ouroboros

Halo 4: Beat the par time on Infinity.
Unlocked 13 Mar @ 4:19pm

Gimme That

Halo 4: Beat the par time on Reclaimer.
Unlocked 13 Mar @ 4:39pm

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.
Unlocked 31 Jan @ 10:31am

Symphony of Pain

Halo 4: Beat the par time on Composer.
Unlocked 13 Mar @ 4:55pm

Countdown

Halo 4: Beat the par time on Midnight.
Unlocked 13 Mar @ 5:23pm

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.
Unlocked 13 Mar @ 5:23pm

Gunslinger

Halo 4: Beat the par score on Dawn.
Unlocked 1 Mar @ 1:52pm

Dark Fortress

Halo 4: Beat the par score on Requiem.
Unlocked 1 Mar @ 2:18pm

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.
Unlocked 31 Jan @ 10:31am

Jungle Warfare

Halo 4: Beat the par score on Infinity.
Unlocked 31 Jan @ 10:31am

Librarian's Pet

Halo 4: Beat the par score on Reclaimer.
Unlocked 31 Jan @ 10:31am

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.
Unlocked 11 Mar @ 8:28am

Head Banging

Halo 4: Beat the par score on Composer.
Unlocked 31 Jan @ 10:31am

Witching Hour

Halo 4: Beat the par score on Midnight.
Unlocked 31 Jan @ 10:31am

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.
Unlocked 11 Mar @ 8:28am

War

Halo 4: Activate Terminal 1 on Requiem.
Unlocked 1 Mar @ 2:16pm

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.
Unlocked 31 Jan @ 10:31am

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.
Unlocked 31 Jan @ 10:31am

Flood

Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked 31 Jan @ 10:31am

Knights

Halo 4: Activate Terminal 5 on Shutdown.
Unlocked 1 Mar @ 4:43pm

Justice

Halo 4: Activate Terminal 6 on Composer.
Unlocked 31 Jan @ 10:31am

Cryptum

Halo 4: Activate Terminal 7 on Midnight.
Unlocked 31 Jan @ 10:31am

Terminus

Halo 4: Activate all Halo 4 Terminals.
Unlocked 1 Mar @ 4:43pm

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.
Unlocked 31 Jan @ 10:31am

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked 31 Jan @ 10:31am

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked 1 Mar @ 5:49pm

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked 18 Apr @ 3:12pm

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked 1 Mar @ 4:44pm

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked 14 Apr @ 11:42am

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked 18 Apr @ 2:35pm

You're No Chips

Halo 4: What do Marines know about sticks?
Unlocked 30 Mar @ 3:43pm

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked 6 Mar @ 7:54am

You're Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked 3 Apr @ 12:55pm

He's Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked 25 Feb @ 2:01pm

Destination Vacation

Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked 7 Jul @ 8:42am

Mind the Gap

Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked 1 May @ 1:11pm

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.
Unlocked 28 Apr @ 12:06pm

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked 30 Mar @ 2:35pm

Wraith Hunter

Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked 18 Apr @ 3:24pm

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked 12 Mar @ 10:38am

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked 21 Feb @ 1:28pm

Mortardom

Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Unlocked 4 Apr @ 4:44pm

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked 30 Mar @ 3:22pm

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked 30 Mar @ 2:25pm

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked 30 Mar @ 2:22pm

Bro Hammer

Complete any co-op level on Legendary difficulty.
Unlocked 31 Jan @ 10:31am

Digging up the Past

Halo 4: Access the Master Chief's records on Dawn.
Unlocked 31 Jan @ 10:31am

Missing Link

Halo 3: Watching. Waiting. Plotting.
Unlocked 27 Feb @ 6:05pm

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked 17 Mar @ 3:19pm

Game Master

Created and saved 5 Custom Game types.
Unlocked 6 Apr @ 7:04pm

Gate Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked 5 Feb @ 5:10pm

High Altitude Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked 5 Feb @ 5:08pm

Invaders Repelled

Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked 17 Mar @ 3:35pm

Master Forger

Created and saved 5 Custom Maps in Forge.
Unlocked 6 Apr @ 7:07pm

Power Play

Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked 17 Mar @ 3:44pm

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked 6 Apr @ 6:23pm

Rule Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked 5 Feb @ 5:13pm

Shook the Hornet's Nest

Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked 17 Mar @ 4:11pm

Skeet Shooter

Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked 17 Mar @ 2:42pm

Stayin' Alive

Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked 17 Mar @ 2:21pm

The Goose is Loose

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked 17 Mar @ 4:20pm

Thirst Locked Down!

Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked 5 Feb @ 5:21pm

Top Gungoose

Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked 17 Mar @ 3:11pm

BLASTacular!

Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked 5 Feb @ 5:21pm

Bloody Thirsty!

Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked 5 Feb @ 5:11pm

Bombing Run

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked 17 Mar @ 2:30pm

Cold as Ice

Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked 17 Mar @ 3:29pm

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked 17 Mar @ 3:12pm

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked 17 Mar @ 3:26pm

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked 18 Mar @ 2:21pm

Wetwork

Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked 17 Mar @ 2:26pm

Worship Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked 5 Feb @ 5:14pm

Dirty Bird

Halo 2: Fly the Heretic Banshee.
Unlocked 31 Jan @ 10:31am

Throne of Bones

Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Unlocked 15 Mar @ 2:46pm

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.
Unlocked 31 Jan @ 10:31am

A Pile of Medals

Collect 2,000 campaign or playlist medals.
Unlocked 31 Jan @ 10:31am

A Crate of Medals

Collect 3,000 campaign or playlist medals.
Unlocked 18 Feb @ 9:06am

A Heap of Medals

Collect 4,000 campaign or playlist medals.
Unlocked 23 Feb @ 1:42pm

A Few Trinkets

Collect 5,000 campaign or playlist medals.
Unlocked 25 Feb @ 3:24pm

Chest of Gold

Halo 4: Complete a Halo 4 playlist.
Unlocked 31 Jan @ 10:31am

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.
Unlocked 28 Feb @ 3:11pm

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.
Unlocked 6 Mar @ 8:05am

Medal Master Chief

Collect 8,000 campaign or playlist medals.
Unlocked 12 Mar @ 12:28pm

Contender

Win 50 multiplayer games.
Unlocked 17 Mar @ 5:00pm

Game On

Complete 50 missions or multiplayer games.
Unlocked 31 Jan @ 11:36am

Bonus Level

Complete 200 missions or multiplayer games.
Unlocked 3 Mar @ 5:58pm

Can't Put It Down

Complete 150 missions or multiplayer games.
Unlocked 28 Feb @ 5:04pm

Up All Night

Complete 250 missions or multiplayer games.
Unlocked 12 Mar @ 12:29pm

Can't Get Enough

Complete 300 missions or multiplayer games.
Unlocked 14 Mar @ 3:00pm

Committed

Complete 350 missions or multiplayer games.
Unlocked 17 Mar @ 4:43pm

Big Time Gamer

Complete 400 missions or multiplayer games.
Unlocked 4 Apr @ 4:35pm

Long Time Fan

Complete 450 missions or multiplayer games.
Unlocked 7 Jul @ 8:51am

Just A Taste

Collect 500 campaign or playlist medals.
Unlocked 31 Jan @ 10:31am

All Out of Bubblegum

Collect 1,000 campaign or playlist medals.
Unlocked 31 Jan @ 10:31am

Foe Hammer

Kill 5,000 enemies or players.
Unlocked 18 Feb @ 12:47pm

Gruntageddon

Kill 1000 Grunts.
Unlocked 31 Jan @ 10:31am

Were It So Easy

Kill 1000 Elites.
Unlocked 24 Feb @ 2:21pm

Scavenger Hunt

Kill 1000 Jackals.
Unlocked 27 Feb @ 2:41pm

Dankey Kang

Kill 1000 Brutes.
Unlocked 11 Mar @ 11:28am

Dogcatcher

Kill 1000 Crawlers.
Unlocked 4 Mar @ 6:50pm

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.
Unlocked 31 Jan @ 10:31am

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.
Unlocked 31 Jan @ 10:31am

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.
Unlocked 31 Jan @ 10:31am

Librarian's Gift

Halo 4: Complete every level of the game on Easy difficulty.
Unlocked 31 Jan @ 10:31am

Herald of the Reclamation

Complete all campaigns on Easy difficulty.
Unlocked 31 Jan @ 10:31am

King of the Crows

Halo 3: Beat the par score on Crow's Nest.
Unlocked 27 Feb @ 6:45pm

Witch Doctor

Halo 3: Find and claim all Skulls in Halo 3.
Unlocked 28 Feb @ 12:14pm

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked 31 Jan @ 10:31am

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.
Unlocked 28 Feb @ 4:28pm

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked 6 Apr @ 6:30pm

Operation Completion

Halo 4: Complete a Spartan Ops mission.
Unlocked 2 Mar @ 6:47am

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked 3 Mar @ 8:02am

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked 3 Mar @ 7:48am

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked 3 Mar @ 1:23pm

Didact's Hand

Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked 3 Mar @ 3:17pm

Memento Mori

Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked 3 Mar @ 5:06pm

Scattered

Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked 3 Mar @ 7:45pm

Invasion

Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked 4 Mar @ 3:18pm

Expendable

Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked 4 Mar @ 4:56pm

Key

Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked 4 Mar @ 6:57pm

Exodus

Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked 5 Mar @ 1:43pm

Feet First

Halo 4: Complete all Spartan Ops chapters.
Unlocked 5 Mar @ 1:43pm

Term of Enlistment

Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked 5 Mar @ 1:43pm

Hazard Pay

Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked 5 Mar @ 1:43pm

Icarus

Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked 5 Mar @ 1:43pm

Smooth Operator

Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked 5 Mar @ 1:43pm

Roses vs Violets

Halo 4: Why are you even here?
Unlocked 16 Mar @ 5:02pm

No One Left Behind

Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked 6 Apr @ 6:03pm

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked 3 Mar @ 8:02am

What Power Outage?

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked 6 Apr @ 5:38pm

No Easy Way Out

Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked 6 Apr @ 5:56pm

Aim for the Head

Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked 4 Mar @ 2:20pm

No Pain, No Gain

Complete 1 mission with the LASO playlist skulls enabled.
Unlocked 3 Oct @ 2:14pm

Airborne

Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked 14 Apr @ 11:16am

Assembly Skull

Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked 6 Feb @ 2:37pm

Orbital Skull

Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked 6 Feb @ 2:39pm

Sandbox Skull

Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked 6 Feb @ 2:56pm

Citadel Skull

Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked 6 Feb @ 2:59pm

Heretic Skull

Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked 6 Feb @ 3:01pm

Longshore Skull

Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked 6 Feb @ 3:03pm

Brainpan

Halo 3: Find all the hidden multiplayer Skulls.
Unlocked 6 Feb @ 3:03pm

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked 17 Mar @ 4:02pm

Window Shopping

Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked 17 Mar @ 4:01pm

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked 6 Feb @ 3:27pm

Naughty Naughty

Kill 10 Engineers.
Unlocked 14 Mar @ 1:04pm

Listener

H3: ODST: Find the 1st Audio Log.
Unlocked 26 Feb @ 4:18pm

An Ear Full

H3: ODST: Find the 2nd Audio Log.
Unlocked 26 Feb @ 4:28pm

Tuned In

H3: ODST: Find the 3rd Audio Log.
Unlocked 26 Feb @ 4:30pm

Do Tell

H3: ODST: Find the 4th Audio Log.
Unlocked 26 Feb @ 4:48pm

Hear Me Out

H3: ODST: Find the 5th Audio Log.
Unlocked 27 Feb @ 1:10pm

Eavesdropping

H3: ODST: Find the 6th Audio Log.
Unlocked 14 Mar @ 2:19pm

Auditor

H3: ODST: Find the 7th Audio Log.
Unlocked 14 Mar @ 2:22pm

Overheard

H3: ODST: Find the 8th Audio Log.
Unlocked 14 Mar @ 2:22pm

Wiretapping

H3: ODST: Find the 9th Audio Log.
Unlocked 14 Mar @ 2:22pm

Monitored

H3: ODST: Find the 10th Audio Log.
Unlocked 14 Mar @ 2:23pm

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.
Unlocked 14 Mar @ 2:24pm

Give Heed

H3: ODST: Find the 12th Audio Log.
Unlocked 14 Mar @ 2:26pm

Get A Load

H3: ODST: Find the 13th Audio Log.
Unlocked 14 Mar @ 2:28pm

Snoop Troop

H3: ODST: Find the 14th Audio Log.
Unlocked 14 Mar @ 2:30pm

All Ears

H3: ODST: Find the 15th Audio Log.
Unlocked 14 Mar @ 2:31pm

Ear Bender

H3: ODST: Find the 16th Audio Log.
Unlocked 14 Mar @ 2:32pm

Plugged In

H3: ODST: Find the 17th Audio Log.
Unlocked 14 Mar @ 2:33pm

Attentive

H3: ODST: Find the 18th Audio Log.
Unlocked 14 Mar @ 2:34pm

Watchful

H3: ODST: Find the 19th Audio Log.
Unlocked 14 Mar @ 2:35pm

Observant

H3: ODST: Find the 20th Audio Log.
Unlocked 14 Mar @ 2:36pm

Scout

H3: ODST: Find the 21st Audio Log.
Unlocked 14 Mar @ 2:37pm

Adventurer

H3: ODST: Find the 22nd Audio Log.
Unlocked 14 Mar @ 2:38pm

Spotter

H3: ODST: Find the 23rd Audio Log.
Unlocked 14 Mar @ 2:38pm

Considerate

H3: ODST: Find the 24th Audio Log.
Unlocked 14 Mar @ 2:40pm

On Your Toes

H3: ODST: Find the 25th Audio Log.
Unlocked 14 Mar @ 2:41pm

Archivist

H3: ODST: Find the 26th Audio Log.
Unlocked 14 Mar @ 2:42pm

Your Attention Please

H3: ODST: Find the 27th Audio Log.
Unlocked 14 Mar @ 2:44pm

Catching On

H3: ODST: Find the 28th Audio Log.
Unlocked 14 Mar @ 2:45pm

Wisening Up

H3: ODST: Find the 29th Audio Log.
Unlocked 14 Mar @ 2:45pm

Audiophile

H3: ODST: Find the 30th Audio Log.
Unlocked 14 Mar @ 3:07pm

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked 27 Feb @ 2:46pm

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked 27 Feb @ 2:46pm

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked 27 Feb @ 2:46pm

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked 27 Feb @ 2:46pm

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked 26 Feb @ 4:03pm

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked 26 Feb @ 4:31pm

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked 26 Feb @ 4:53pm

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked 27 Feb @ 12:26pm

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked 27 Feb @ 12:51pm

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked 27 Feb @ 1:19pm

Record Store Owner

H3: ODST: Find all 30 Audio Logs.
Unlocked 14 Mar @ 3:07pm

Tayari Plaza

H3: ODST: Complete Tayari Plaza.
Unlocked 26 Feb @ 4:16pm

Uplift Reserve

H3: ODST: Complete Uplift Reserve.
Unlocked 26 Feb @ 4:41pm

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.
Unlocked 26 Feb @ 5:08pm

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.
Unlocked 27 Feb @ 12:45pm

NMPD HQ

H3: ODST: Complete NMPD HQ.
Unlocked 27 Feb @ 1:06pm

Kikowani Station

H3: ODST: Complete Kikowani Station.
Unlocked 27 Feb @ 1:45pm

Data Hive

H3: ODST: Complete Data Hive.
Unlocked 27 Feb @ 2:15pm

Coastal Highway

H3: ODST: Complete Coastal Highway.
Unlocked 27 Feb @ 2:46pm

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.
Unlocked 14 Mar @ 12:10pm

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.
Unlocked 14 Mar @ 12:20pm

An Artist's Canvas

H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked 14 Mar @ 12:34pm

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked 14 Mar @ 12:46pm

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.
Unlocked 14 Mar @ 12:57pm

Feet Don't Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.
Unlocked 14 Mar @ 1:08pm

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.
Unlocked 14 Mar @ 1:29pm

Double Time!

H3: ODST: Beat the par time on Coastal Highway.
Unlocked 14 Mar @ 1:49pm

Can't Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked 14 Mar @ 1:49pm

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.
Unlocked 26 Feb @ 4:16pm

Don't Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.
Unlocked 15 Mar @ 3:27pm

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked 26 Feb @ 5:08pm

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked 27 Feb @ 12:44pm

Pour It On

H3: ODST: Beat the par score on NMPD HQ.
Unlocked 27 Feb @ 1:06pm

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.
Unlocked 15 Mar @ 3:41pm

Magic Touch

H3: ODST: Beat the par score on Data Hive.
Unlocked 27 Feb @ 2:15pm

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.
Unlocked 15 Mar @ 4:07pm

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked 15 Mar @ 4:07pm

Déjà Vu

H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked 28 Apr @ 2:07pm

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked 22 Apr @ 6:57am

Safety Not Guaranteed

H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked 7 Oct @ 2:54pm

Trifecta

H3: ODST: Complete three Halo 3: ODST playlists.
Unlocked 9 Oct @ 7:25am

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked 27 Feb @ 2:50pm

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked 27 Feb @ 2:50pm

One Got Away

H3: ODST: View the missing link.
Unlocked 14 Apr @ 12:54pm

Like a Broken Record

H3: ODST: Find a legendary hidden music cue.
Unlocked 16 Mar @ 4:28pm

Vandalized

H3: ODST: Face it.
Unlocked 16 Mar @ 4:20pm

Saturday Morning Cartoon

H3: ODST: Is there a toy inside?
Unlocked 14 Apr @ 11:52am

Classic

H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked 27 Feb @ 3:03pm

Catch 'Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked 14 Apr @ 12:50pm

Strong, Silent Type

H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked 27 Feb @ 1:54pm

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked 26 Feb @ 3:54pm

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked 7 Apr @ 7:06pm

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked 14 Apr @ 1:09pm

Does Whatever a Spartan Can?

H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked 7 Apr @ 7:08pm

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked 14 Mar @ 3:04pm

"BLAM" Said The Lady!

H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked 27 Feb @ 2:39pm

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked 26 Feb @ 4:40pm

Just Sayin...I Ain't Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked 16 Mar @ 4:23pm

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.
Unlocked 26 Feb @ 4:40pm

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked 4 Apr @ 4:35pm

Shoot and Scoot

H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked 27 Feb @ 1:05pm

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked 14 Mar @ 1:04pm

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked 14 Apr @ 1:21pm

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked 7 Apr @ 7:21pm

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked 7 Apr @ 7:13pm

Two Places, Same Time

H3: ODST: I've got my eye on you, Marine.
Unlocked 26 Feb @ 4:08pm

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.
Unlocked 26 Feb @ 4:40pm

Monumental Thirst!

H2A: Found and destroyed the BLAST soda can on Remnant..
Unlocked 5 Feb @ 5:20pm

We're Just Getting Started

Halo: Reach: Complete Winter Contingency.
Unlocked 31 Jan @ 10:31am

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.
Unlocked 16 Mar @ 2:26pm

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.
Unlocked 31 Jan @ 10:31am

I Need A Weapon

Halo: Reach: Complete Nightfall.
Unlocked 2 Feb @ 10:54am

To War

Halo: Reach: Complete Tip of the Spear.
Unlocked 2 Feb @ 11:36am

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.
Unlocked 2 Feb @ 12:15pm

Into The Howling Dark

Halo: Reach: Complete Exodus.
Unlocked 2 Feb @ 2:51pm

Dust And Echoes

Halo: Reach: Complete New Alexandria.
Unlocked 2 Feb @ 3:48pm

This Is Not Your Grave

Halo: Reach: Complete The Package.
Unlocked 5 Feb @ 1:51pm

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.
Unlocked 5 Feb @ 4:49pm

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.
Unlocked 5 Feb @ 4:49pm

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.
Unlocked 5 Feb @ 4:49pm

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.
Unlocked 5 Feb @ 4:49pm

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.
Unlocked 5 Feb @ 4:49pm

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.
Unlocked 2 Mar @ 2:17pm

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.
Unlocked 2 Mar @ 2:35pm

Now Just You Gúta Minute

Halo: Reach: Beat the par time on Nightfall.
Unlocked 2 Mar @ 2:52pm

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.
Unlocked 2 Mar @ 3:01pm

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.
Unlocked 2 Mar @ 3:26pm

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.
Unlocked 11 Mar @ 8:01am

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.
Unlocked 11 Mar @ 8:16am

Speedy Delivery

Halo: Reach: Beat the par time on The Package.
Unlocked 2 Mar @ 4:47pm

Wait, How'd the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.
Unlocked 2 Mar @ 5:03pm

Fast Fall

Halo: Reach: Beat par time on all Halo: Reach levels.
Unlocked 11 Mar @ 8:16am

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.
Unlocked 31 Jan @ 11:35am

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.
Unlocked 31 Jan @ 12:12pm

Moon's Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.
Unlocked 2 Feb @ 10:54am

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.
Unlocked 2 Feb @ 11:36am

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.
Unlocked 2 Feb @ 12:15pm

Parting the Sea

Halo: Reach: Beat the par score on Exodus.
Unlocked 11 Mar @ 8:52am

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.
Unlocked 11 Mar @ 9:12am

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.
Unlocked 11 Mar @ 9:37am

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.
Unlocked 5 Feb @ 4:49pm

We'll Be Back

Halo: Reach: Beat the par score on every Halo: Reach level.
Unlocked 11 Mar @ 9:37am

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.
Unlocked 30 Mar @ 12:53pm

Chol Von's Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.
Unlocked 30 Mar @ 1:45pm

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.
Unlocked 2 Mar @ 2:23pm

They've Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
Unlocked 31 Jan @ 11:25am

Wake Up Buttercup

Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace
Unlocked 2 Feb @ 11:57am

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
Unlocked 31 Jan @ 11:48am

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Unlocked 2 Feb @ 11:14am

I Didn't Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Unlocked 2 Mar @ 4:04pm

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Unlocked 5 Feb @ 1:10pm

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.
Unlocked 2 Mar @ 4:25pm

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!
Unlocked 16 Mar @ 2:56pm

HBOrg Special

Halo: Reach: Party with the DJ Brute.
Unlocked 2 Feb @ 3:12pm

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.
Unlocked 2 Feb @ 3:14pm

We're Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.
Unlocked 2 Mar @ 4:25pm

Front Page News

Halo: Reach: Find me in the club.
Unlocked 2 Feb @ 3:12pm

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that's a value meal.
Unlocked 2 Feb @ 2:24pm

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.
Unlocked 2 Mar @ 3:46pm

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.
Unlocked 16 Mar @ 3:03pm

This is Not the Greatest Lab in the World…

Halo: Reach: Find your way into Halsey's Lab on The Package.
Unlocked 5 Feb @ 1:45pm

Hey, You Dropped This

Halo: Reach: Find Data Pad on 1 Winter Contingency
Unlocked 31 Jan @ 11:25am

Read Halsey's Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base
Unlocked 2 Mar @ 2:43pm

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall
Unlocked 2 Feb @ 10:28am

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear
Unlocked 2 Feb @ 11:15am

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace
Unlocked 2 Feb @ 11:43am

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus
Unlocked 2 Feb @ 2:32pm

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria
Unlocked 2 Feb @ 3:06pm

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package
Unlocked 5 Feb @ 1:16pm

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn
Unlocked 5 Feb @ 4:28pm

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
Unlocked 31 Jan @ 11:07am

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty
Unlocked 31 Jan @ 11:50am

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty
Unlocked 2 Feb @ 10:43am

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
Unlocked 2 Feb @ 11:16am

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty
Unlocked 2 Feb @ 11:45am

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty
Unlocked 2 Feb @ 2:38pm

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty
Unlocked 2 Feb @ 3:02pm

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty
Unlocked 5 Feb @ 1:24pm

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty
Unlocked 5 Feb @ 4:27pm

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty
Unlocked 5 Feb @ 4:52pm

Canonical Conundrum

Halo: Reach: Find all Data Pads.
Unlocked 2 Mar @ 2:43pm

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.
Unlocked 5 Feb @ 4:55pm

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
Unlocked 14 Mar @ 3:09pm

Keep Your Foot on the Pedrogas

Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.
Unlocked 3 Apr @ 3:41pm

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.
Unlocked 30 Mar @ 1:00pm

Clear and Present Danger

Halo: Reach: Pad on the run.
Unlocked 31 Jan @ 11:07am

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Unlocked 31 Jan @ 12:07pm

Jorge Can't Have All the Big Guns

Halo: Reach: Use a Pelican turret.
Unlocked 2 Feb @ 12:03pm

I'm Sorry, Dave

Halo: Reach: Find the hidden binary signature.
Unlocked 31 Jan @ 10:31am

Workers' Compensation

Halo: Reach: Splatter an enemy using the forklift.
Unlocked 6 Feb @ 4:02pm

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.
Unlocked 2 Mar @ 5:14pm

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.
Unlocked 16 Mar @ 2:48pm

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD's position indicator.
Unlocked 6 Feb @ 3:04pm

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!
Unlocked 5 Feb @ 4:48pm

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.
Unlocked 2 Feb @ 11:11am

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.
Unlocked 6 Feb @ 3:36pm

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.
Unlocked 2 Feb @ 3:29pm



Life Story

Complete the Master Chief Saga playlist.

Forged in Fire

Win 100 multiplayer games.

Sample Plate

Complete three cross-game playlists.

I Dabble in Slaying

Complete one cross-game playlist.

LASO Master

Complete each individual game specific LASO playlist for every Halo game.

Tying Up Loose Ends

Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.

Excellent Taste

Halo CE: Complete three Halo: CE playlists.

Like a Fine Wine

Halo CE: Complete the Halo: CE LASO Campaign playlist.

Megg

Halo CE: It's a sign.

Goat Roped

Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.

Seconds

Halo 2: Complete a Halo 2 playlist.

Connoisseur

Halo 2: Complete three Halo 2 playlists.

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.

Back for More

Halo 2: Complete the LASO campaign playlist.

Monopolized

Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

Lone Wolf Legend

Halo 4: Complete every level of the game on Legendary difficulty, by yourself.

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.

The Return of Megg

Halo 2: She's not picking up.

Red vs. Blue

Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

Shields Up!

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

Zealot

Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.

A Preference for Pain

Halo 3: Complete the Halo 3 LASO Campaign playlist.

Aficiando

Halo 3: Complete three Halo 3 playlists.

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Devotee

Halo 4: Complete three Halo 4 playlists.

In It To Win It

Win 200 multiplayer games.

Sharpshooter

Win 150 multiplayer games.

Battle Hardened

Win 250 multiplayer games.

Thermopylae

Win 300 multiplayer games.

Striking Fear in Their Hearts

Win 350 multiplayer games.

Steady Aim

Win 400 multiplayer games.

Quick Trigger Finger

Win 450 multiplayer games.

Multiplayer Champion

Win 500 multiplayer games.

The Long Haul

Complete 500 missions or multiplayer games.

Wyrmslayer

Kill 250 Hunters.

Remove the Bishops From the Board

Kill 1000 Watchers.

Knightbane

Kill 1000 Knights.

Nice Work Dawg!

Earn a total of 2,500 Assist medals in multiplayer.

Dim Mak

Earn a total of 250 Beat Down medals in multiplayer.

Domination

Earn a total of 100 Legendary medals in matchmade games.

Double Trouble

Earn a total of 250 Double Kill medals in matchmade games.

Spree Master

Earn a total of 100 Killing Spree medals in matchmade games.

Catch This

Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

Party Pooper

Earn a total of 250 Killjoy medals in matchmade games.

Planting A Flag

Earn a total of 250 CTF Mode Specific medals in matchmade games.

The True King

Earn a total of 250 KOTH Mode Specific medals in matchmade games.

Roadkill Rampage

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.

Taste Test

Halo 4: Complete a match on at least 4 different game types in multiplayer.

Well...Maybe One or Two

Kill 25 Engineers.

A Monument To All Your Sins

Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.

Why Do This To Yourself?

Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.

One Final Firefight

Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.

Because It Wasn't Hard Enough

Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).